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  • Buy
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  • Introduction
  • DEVELOPMENT
  • User Guide
    • Get Started
    • Use in Framework
    • Explore Features
      • Basic Features
        • Specify barcode formats and count
        • Read a specific area/region
        • Customize the UI
      • Handle Different Cases
        • Read inverted barcodes
        • Read deformed barcodes
        • Read incomplete barcodes
        • Read dense barcodes
        • Read barcodes from a large image
        • Read barcodes with small module size
        • Read images with imbalanced colors
        • Read images with uneven lighting
        • Read images with texture
        • Read images with lots of text
        • Preprocess images to read difficult barcodes
      • Barcode Results
        • Get barcode confidence and rotation
        • Get barcode location
        • Get detailed barcode information
        • Filter and sort decoding results
      • Advanced Features
        • Use SimplifiedCaptureVisionSettings or Templates
        • Use format specific configurations
  • Samples and Demos
  • API Reference
    • DynamsoftCaptureVisionRouter
      • CaptureVisionRouter
        • Create and Destroy Instances
        • Single-Image Processing
        • Multiple-Image Processing
        • Settings
        • Preset Templates
        • Intermediate Result
      • Classes
        • CaptureVisionRouterModule
        • CapturedResultReceiver
        • IntermediateResultManager
        • IntermediateResultReceiver
      • Interfaces
        • CapturedResult
        • SimplifiedCaptureVisionSettings
      • Enums
        • EnumImageSourceState
    • DynamsoftBarcodeReader
      • BarcodeReaderModule
      • Interfaces
        • AztecDetails
        • BarcodeDetails
        • BarcodeResultItem
        • CandidateBarcodeZone
        • CandidateBarcodeZonesUnit
        • ComplementedBarcodeImageUnit
        • DataMatrixDetails
        • DecodedBarcodeElement
        • DecodedBarcodesResult
        • DecodedBarcodesUnit
        • DeformationResistedBarcode
        • DeformationResistedBarcodeImageUnit
        • ExtendedBarcodeResult
        • LocalizedBarcodeElement
        • LocalizedBarcodesUnit
        • OneDCodeDetails
        • PDF417Details
        • QRCodeDetails
        • ScaledUpBarcodeImageUnit
        • SimplifiedBarcodeReaderSettings
      • Enums
        • EnumBarcodeFormat
        • EnumDeblurMode
        • EnumExtendedBarcodeResultType
        • EnumLocalizationMode
        • EnumQRCodeErrorCorrectionLevel
    • DynamsoftCameraEnhancer
      • CameraEnhancer
        • Instantiate
        • Camera Control
        • Frame Acquisition
        • UI
        • Auxiliary
      • View Classes
        • CameraView
        • ImageEditorView
      • Auxiliary Classes
        • CameraEnhancerModule
        • DrawingItem
          • ImageDrawingItem
          • LineDrawingItem
          • QuadDrawingItem
          • RectDrawingItem
          • TextDrawingItem
        • DrawingLayer
        • DrawingStyleManager
        • Feedback
      • Interfaces
        • DCEFrame
        • DrawingItemEvent
        • DrawingStyle
        • Note
        • PlayCallbackInfo
        • Resolution
        • TipConfig
        • VideoDeviceInfo
        • VideoFrameTag
      • Enumerations
        • EnumDrawingItemMediaType
        • EnumDrawingItemState
        • EnumEnhancedFeatures
    • DynamsoftLicense
      • LicenseManager
      • LicenseModule
    • DynamsoftUtility
      • ImageManager
      • MultiFrameResultCrossFilter
      • UtilityModule
    • DynamsoftCore
      • Classes
        • CoreModule
        • ImageSourceAdapter
      • Interfaces
        • Arc
        • BinaryImageUnit
        • ColourImageUnit
        • CapturedResultItem
        • Contour
        • ContoursUnit
        • Corner
        • DSImageData
        • DSRect
        • Edge
        • EnhancedGrayscaleImageUnit
        • FileImageTag
        • GrayscaleImageUnit
        • ImageSourceErrorListener
        • ImageTag
        • IntermediateResult
        • IntermediateResultExtraInfo
        • IntermediateResultUnit
        • LineSegmentsUnit
        • LineSegment
        • ObservationParameters
        • OriginalImageResultItem
        • Point
        • PredetectedRegionElement
        • PredetectedRegionsUnit
        • Polygon
        • Quadrilateral
        • Rect
        • RegionObjectElement
        • ScaledDownColourImageUnit
        • TextRemovedBinaryImageUnit
        • TextureDetectionResultUnit
        • TextureRemovedBinaryImageUnit
        • TextureRemovedGrayscaleImageUnit
        • TextZone
        • TextZonesUnit
        • TransformedGrayscaleImageUnit
      • Enumerations
        • BufferOverflowProtectionMode
        • CapturedResultItemType
        • ColourChannelUsageType
        • CornerType
        • ErrorCode
        • GrayscaleEnhancementMode
        • GrayscaleTransformationMode
        • ImagePixelFormat
        • ImageTagType
        • IntermediateResultUnitType
        • RegionObjectElementType
        • SectionType
  • UNDERSTANDING DBR
  • Overview of DCV
  • Architecture
    • Input
    • Image Processing
      • Region Pre-detection
      • Shared Detection
      • Barcode Localization
      • Barcode Decoding
    • Semantic Processing
    • Output
  • Performance
    • Speed
    • Accuracy
    • Read Rate
  • Parameter Organization
    • CaptureVisionTemplate Object
    • ImageSource Object
    • TargetROIDef Object
    • BarcodeReaderTaskSetting Object
    • ImageParameter Object
    • BarcodeFormatSpecification Object
    • Global Parameter
  • Parameter Reference
    • Capture Vision Template
      • ImageROIProcessingNameArray
      • ImageSourceName
      • MaxParallelTasks
      • MinImageCaptureInterval
      • Name
      • OutputOriginalImage
      • SemanticProcessingNameArray
      • Timeout
    • Target ROI Def
      • BaseTargetROIDefName
      • Location
      • Name
      • PauseFlag
      • TaskSettingNameArray
    • Barcode Reader Task Settings
      • BarcodeColourModes
      • BarcodeComplementModes
      • BarcodeFormatIds
      • BaseBarcodeReaderTaskSettingName
      • DeblurModes
      • DeformationResistingModes
      • DPMCodeReadingModes
      • ExpectedBarcodesCount
      • LineAssemblyMode
      • LocalizationModes
      • MaxThreadsInOneTask
      • Name
      • ReturnBarcodeZoneClarity
      • SectionImageParameterArray
      • ShortlineDetectionMode
      • StartSection
      • TerminateSetting
      • TextResultOrderModes
    • Image Parameter
      • BaseImageParameterName
      • BinarizationModes
      • ColourConversionModes
      • GrayscaleEnhancementModes
      • GrayscaleTransformationModes
      • IfEraseTextZone
      • Name
      • RegionPredetectionModes
      • ScaleDownThreshold
      • ScaleUpModes
      • TextDetectionMode
      • TextureDetectionModes
    • Barcode Format Specification
      • AllModuleDeviation
      • AustralianPostEncodingTable
      • BarcodeAngleRangeArray
      • BarcodeBytesLengthRangeArray
      • BarcodeHeightRangeArray
      • BarcodeTextLengthRangeArray
      • BarcodeTextRegExPattern
      • BarcodeWidthRangeArray
      • BarcodeZoneBarCountRangeArray
      • BarcodeZoneMinDistanceToImageBorders
      • Code128Subset
      • EnableAddOnCode
      • EnableDataMatrixECC000-140
      • EnableQRCodeModel1
      • FindUnevenModuleBarcode
      • HeadModuleRatio
      • MinQuietZoneWidth
      • MinRatioOfBarcodeZoneWidthToHeight
      • MinResultConfidence
      • MirrorMode
      • ModuleSizeRangeArray
      • MSICodeCheckDigitCalculation
      • Name
      • PartitionModes
      • PatchCodeSearchingMargins
      • RequireStartStopChars
      • ReturnPartialBarcodeValue
      • StandardFormat
      • TailModuleRatio
      • VerifyCheckDigit
    • Image Source
      • DirectoryPath
      • FileFilter
      • Name
      • Pages
      • PDFReadingMode
      • Recursive
      • Type
    • Global Parameter
      • MaxTotalImageDimension
    • Output Task Settings
      • Name
      • OutputCondition
  • USEFUL RESOURCES
  • Release Notes
    • Version 10.x
    • Version 9.x
    • Version 8.x
    • Version 7.x
  • Upgrade Instructions
    • Upgrade v9 to v10
    • Upgrade v8 to v9
    • Upgrade v7 to v9
    • EOS for v7.x
  • FAQ
    • How to get a copy of Dbr JS deployable files ?
    • How to use the JavaScript SDK in offline mode?
    • What are the server requirements for Dbr JS deployment?
    • What are the pros and cons of using the CDN?
    • What are the differences between the compact edition and the full edition?
    • Is HTTPS absolutely required?
    • Do we have to call loadWasm proactively?
    • How to use initSettings/getSimplifiedSettings/updateSettings?
    • What are the different ways to customize the UI?
    • How to get the logs for the JavaScript SDK?
    • How do you upgrade to a newer version of the SDK?
    • How to change the domain binding of your product key?
    • When is singleFrameMode enabled?
    • How to get intermediate result images?
    • How to read an inverted image?
    • How to read barcodes from existing files?
    • Formats supported when reading barcodes from files in local memory?
    • How to scan the barcode on a US Driver"s License and get the first name, last name, DOB, etc.?
    • How to add/remove a "beep" sound once a barcode is found?
    • How do I create a NodeJS application using the SDK?
    • How to check the version of the JavaScript SDK I am currently using?
    • Why am I unable to scan an Aztec code in the helloworld sample?
    • Enable the camera on the click of a button?
    • What is the difference between the BarcodeReader class and the BarcodeScanner class?
    • Why are newline characters not being rendered when displaying the barcode results in a textbox?
    • How to resolve the expected magic word error that occurs when using the JavaScript SDK?
    • What are the general troubleshooting steps if an image fails to decode with the JavaScript SDK?
    • What are the differences between the "speed", "coverage", "balance, and "single" runtime templates?
    • How to avoid incorrect barcode results?
    • How does the license work - Per Scan, Per Device, Per Concurrent Device?
    • When is a new license spot taken when using a per-device licensing model?
    • How to get rid of the delay when opening the camera?
    • How can I hide the laser bar and Dynamsoft message in the default UI of the BarcodeScanner?
    • Why is the Javascript SDK not recognizing any barcodes on iOS 16.4?
    • How to check the camera permissions programmatically in Dynamsoft Barcode Reader JavaScript SDK?
    • How do I resolve the issue of the Barcode Reader not recognizing any barcodes via video in iOS 16.7 or 17?
    • How to Reduce Duplicate Scans and Optimize Scan Usage?
    • Why isn't my webcam reading the barcode on my driver's license or ID card?
    • What are the system requirements for running the latest version of Dynamsoft Barcode Reader?
  • License Initialization
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Get Started
    • Use in Framework
    • Explore Features
      • Basic Features
        • Specify barcode formats and count
        • Read a specific area/region
        • Customize the UI
      • Handle Different Cases
        • Read inverted barcodes
        • Read deformed barcodes
        • Read incomplete barcodes
        • Read dense barcodes
        • Read barcodes from a large image
        • Read barcodes with small module size
        • Read images with imbalanced colors
        • Read images with uneven lighting
        • Read images with texture
        • Read images with lots of text
        • Preprocess images to read difficult barcodes
      • Barcode Results
        • Get barcode confidence and rotation
        • Get barcode location
        • Get detailed barcode information
        • Filter and sort decoding results
      • Advanced Features
        • Use SimplifiedCaptureVisionSettings or Templates
        • Use format specific configurations
  • Samples and Demos
  • API Reference
    • DynamsoftCaptureVisionRouter
      • CaptureVisionRouter
        • Create and Destroy Instances
        • Single-Image Processing
        • Multiple-Image Processing
        • Settings
        • Preset Templates
        • Intermediate Result
      • Classes
        • CaptureVisionRouterModule
        • CapturedResultReceiver
        • IntermediateResultManager
        • IntermediateResultReceiver
      • Interfaces
        • CapturedResult
        • SimplifiedCaptureVisionSettings
      • Enums
        • EnumImageSourceState
    • DynamsoftBarcodeReader
      • BarcodeReaderModule
      • Interfaces
        • AztecDetails
        • BarcodeDetails
        • BarcodeResultItem
        • CandidateBarcodeZone
        • CandidateBarcodeZonesUnit
        • ComplementedBarcodeImageUnit
        • DataMatrixDetails
        • DecodedBarcodeElement
        • DecodedBarcodesResult
        • DecodedBarcodesUnit
        • DeformationResistedBarcode
        • DeformationResistedBarcodeImageUnit
        • ExtendedBarcodeResult
        • LocalizedBarcodeElement
        • LocalizedBarcodesUnit
        • OneDCodeDetails
        • PDF417Details
        • QRCodeDetails
        • ScaledUpBarcodeImageUnit
        • SimplifiedBarcodeReaderSettings
      • Enums
        • EnumBarcodeFormat
        • EnumDeblurMode
        • EnumExtendedBarcodeResultType
        • EnumLocalizationMode
        • EnumQRCodeErrorCorrectionLevel
    • DynamsoftCameraEnhancer
      • CameraEnhancer
        • Instantiate
        • Camera Control
        • Frame Acquisition
        • UI
        • Auxiliary
      • View Classes
        • CameraView
        • ImageEditorView
      • Auxiliary Classes
        • CameraEnhancerModule
        • DrawingItem
          • ImageDrawingItem
          • LineDrawingItem
          • QuadDrawingItem
          • RectDrawingItem
          • TextDrawingItem
        • DrawingLayer
        • DrawingStyleManager
        • Feedback
      • Interfaces
        • DCEFrame
        • DrawingItemEvent
        • DrawingStyle
        • Note
        • PlayCallbackInfo
        • Resolution
        • TipConfig
        • VideoDeviceInfo
        • VideoFrameTag
      • Enumerations
        • EnumDrawingItemMediaType
        • EnumDrawingItemState
        • EnumEnhancedFeatures
    • DynamsoftLicense
      • LicenseManager
      • LicenseModule
    • DynamsoftUtility
      • ImageManager
      • MultiFrameResultCrossFilter
      • UtilityModule
    • DynamsoftCore
      • Classes
        • CoreModule
        • ImageSourceAdapter
      • Interfaces
        • Arc
        • BinaryImageUnit
        • ColourImageUnit
        • CapturedResultItem
        • Contour
        • ContoursUnit
        • Corner
        • DSImageData
        • DSRect
        • Edge
        • EnhancedGrayscaleImageUnit
        • FileImageTag
        • GrayscaleImageUnit
        • ImageSourceErrorListener
        • ImageTag
        • IntermediateResult
        • IntermediateResultExtraInfo
        • IntermediateResultUnit
        • LineSegmentsUnit
        • LineSegment
        • ObservationParameters
        • OriginalImageResultItem
        • Point
        • PredetectedRegionElement
        • PredetectedRegionsUnit
        • Polygon
        • Quadrilateral
        • Rect
        • RegionObjectElement
        • ScaledDownColourImageUnit
        • TextRemovedBinaryImageUnit
        • TextureDetectionResultUnit
        • TextureRemovedBinaryImageUnit
        • TextureRemovedGrayscaleImageUnit
        • TextZone
        • TextZonesUnit
        • TransformedGrayscaleImageUnit
      • Enumerations
        • BufferOverflowProtectionMode
        • CapturedResultItemType
        • ColourChannelUsageType
        • CornerType
        • ErrorCode
        • GrayscaleEnhancementMode
        • GrayscaleTransformationMode
        • ImagePixelFormat
        • ImageTagType
        • IntermediateResultUnitType
        • RegionObjectElementType
        • SectionType
  • UNDERSTANDING DBR
  • Overview of DCV
  • Architecture
    • Input
    • Image Processing
      • Region Pre-detection
      • Shared Detection
      • Barcode Localization
      • Barcode Decoding
    • Semantic Processing
    • Output
  • Performance
    • Speed
    • Accuracy
    • Read Rate
  • Parameter Organization
    • CaptureVisionTemplate Object
    • ImageSource Object
    • TargetROIDef Object
    • BarcodeReaderTaskSetting Object
    • ImageParameter Object
    • BarcodeFormatSpecification Object
    • Global Parameter
  • Parameter Reference
    • Capture Vision Template
      • ImageROIProcessingNameArray
      • ImageSourceName
      • MaxParallelTasks
      • MinImageCaptureInterval
      • Name
      • OutputOriginalImage
      • SemanticProcessingNameArray
      • Timeout
    • Target ROI Def
      • BaseTargetROIDefName
      • Location
      • Name
      • PauseFlag
      • TaskSettingNameArray
    • Barcode Reader Task Settings
      • BarcodeColourModes
      • BarcodeComplementModes
      • BarcodeFormatIds
      • BaseBarcodeReaderTaskSettingName
      • DeblurModes
      • DeformationResistingModes
      • DPMCodeReadingModes
      • ExpectedBarcodesCount
      • LineAssemblyMode
      • LocalizationModes
      • MaxThreadsInOneTask
      • Name
      • ReturnBarcodeZoneClarity
      • SectionImageParameterArray
      • ShortlineDetectionMode
      • StartSection
      • TerminateSetting
      • TextResultOrderModes
    • Image Parameter
      • BaseImageParameterName
      • BinarizationModes
      • ColourConversionModes
      • GrayscaleEnhancementModes
      • GrayscaleTransformationModes
      • IfEraseTextZone
      • Name
      • RegionPredetectionModes
      • ScaleDownThreshold
      • ScaleUpModes
      • TextDetectionMode
      • TextureDetectionModes
    • Barcode Format Specification
      • AllModuleDeviation
      • AustralianPostEncodingTable
      • BarcodeAngleRangeArray
      • BarcodeBytesLengthRangeArray
      • BarcodeHeightRangeArray
      • BarcodeTextLengthRangeArray
      • BarcodeTextRegExPattern
      • BarcodeWidthRangeArray
      • BarcodeZoneBarCountRangeArray
      • BarcodeZoneMinDistanceToImageBorders
      • Code128Subset
      • EnableAddOnCode
      • EnableDataMatrixECC000-140
      • EnableQRCodeModel1
      • FindUnevenModuleBarcode
      • HeadModuleRatio
      • MinQuietZoneWidth
      • MinRatioOfBarcodeZoneWidthToHeight
      • MinResultConfidence
      • MirrorMode
      • ModuleSizeRangeArray
      • MSICodeCheckDigitCalculation
      • Name
      • PartitionModes
      • PatchCodeSearchingMargins
      • RequireStartStopChars
      • ReturnPartialBarcodeValue
      • StandardFormat
      • TailModuleRatio
      • VerifyCheckDigit
    • Image Source
      • DirectoryPath
      • FileFilter
      • Name
      • Pages
      • PDFReadingMode
      • Recursive
      • Type
    • Global Parameter
      • MaxTotalImageDimension
    • Output Task Settings
      • Name
      • OutputCondition
  • USEFUL RESOURCES
  • Release Notes
    • Version 10.x
    • Version 9.x
    • Version 8.x
    • Version 7.x
  • Upgrade Instructions
    • Upgrade v9 to v10
    • Upgrade v8 to v9
    • Upgrade v7 to v9
    • EOS for v7.x
  • FAQ
    • How to get a copy of Dbr JS deployable files ?
    • How to use the JavaScript SDK in offline mode?
    • What are the server requirements for Dbr JS deployment?
    • What are the pros and cons of using the CDN?
    • What are the differences between the compact edition and the full edition?
    • Is HTTPS absolutely required?
    • Do we have to call loadWasm proactively?
    • How to use initSettings/getSimplifiedSettings/updateSettings?
    • What are the different ways to customize the UI?
    • How to get the logs for the JavaScript SDK?
    • How do you upgrade to a newer version of the SDK?
    • How to change the domain binding of your product key?
    • When is singleFrameMode enabled?
    • How to get intermediate result images?
    • How to read an inverted image?
    • How to read barcodes from existing files?
    • Formats supported when reading barcodes from files in local memory?
    • How to scan the barcode on a US Driver"s License and get the first name, last name, DOB, etc.?
    • How to add/remove a "beep" sound once a barcode is found?
    • How do I create a NodeJS application using the SDK?
    • How to check the version of the JavaScript SDK I am currently using?
    • Why am I unable to scan an Aztec code in the helloworld sample?
    • Enable the camera on the click of a button?
    • What is the difference between the BarcodeReader class and the BarcodeScanner class?
    • Why are newline characters not being rendered when displaying the barcode results in a textbox?
    • How to resolve the expected magic word error that occurs when using the JavaScript SDK?
    • What are the general troubleshooting steps if an image fails to decode with the JavaScript SDK?
    • What are the differences between the "speed", "coverage", "balance, and "single" runtime templates?
    • How to avoid incorrect barcode results?
    • How does the license work - Per Scan, Per Device, Per Concurrent Device?
    • When is a new license spot taken when using a per-device licensing model?
    • How to get rid of the delay when opening the camera?
    • How can I hide the laser bar and Dynamsoft message in the default UI of the BarcodeScanner?
    • Why is the Javascript SDK not recognizing any barcodes on iOS 16.4?
    • How to check the camera permissions programmatically in Dynamsoft Barcode Reader JavaScript SDK?
    • How do I resolve the issue of the Barcode Reader not recognizing any barcodes via video in iOS 16.7 or 17?
    • How to Reduce Duplicate Scans and Optimize Scan Usage?
    • Why isn't my webcam reading the barcode on my driver's license or ID card?
    • What are the system requirements for running the latest version of Dynamsoft Barcode Reader?
  • License Initialization
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Get Started
    • Use in Framework
    • Explore Features
      • Basic Features
        • Specify barcode formats and count
        • Read a specific area/region
      • Handle Different Cases
        • Read inverted barcodes
        • Read deformed barcodes
        • Read incomplete barcodes
        • Read dense barcodes
        • Read barcodes from a large image
        • Read barcodes with small module size
        • Read images with imbalanced colors
        • Read images with uneven lighting
        • Read images with texture
        • Read images with lots of text
        • Preprocess images to read difficult barcodes
      • Barcode Results
        • Get barcode confidence and rotation
        • Get barcode location
        • Get detailed barcode information
        • Filter and sort decoding results
      • Advanced Features
        • Use SimplifiedCaptureVisionSettings or Templates
        • Use format specific configurations
  • Samples and Demos
  • API Reference
    • DynamsoftCaptureVisionRouter
      • CaptureVisionRouter
        • Create and Destroy Instances
        • Single-Image Processing
        • Multiple-Image Processing
        • Settings
        • Preset Templates
        • Intermediate Result
      • Classes
        • CaptureVisionRouterModule
        • CapturedResultReceiver
        • IntermediateResultManager
        • IntermediateResultReceiver
      • Interfaces
        • CapturedResult
        • SimplifiedCaptureVisionSettings
      • Enums
        • EnumImageSourceState
    • DynamsoftBarcodeReader
      • BarcodeReaderModule
      • Interfaces
        • AztecDetails
        • BarcodeDetails
        • BarcodeResultItem
        • CandidateBarcodeZone
        • CandidateBarcodeZonesUnit
        • ComplementedBarcodeImageUnit
        • DataMatrixDetails
        • DecodedBarcodeElement
        • DecodedBarcodesResult
        • DecodedBarcodesUnit
        • DeformationResistedBarcode
        • DeformationResistedBarcodeImageUnit
        • ExtendedBarcodeResult
        • LocalizedBarcodeElement
        • LocalizedBarcodesUnit
        • OneDCodeDetails
        • PDF417Details
        • QRCodeDetails
        • ScaledUpBarcodeImageUnit
        • SimplifiedBarcodeReaderSettings
      • Enums
        • EnumBarcodeFormat
        • EnumDeblurMode
        • EnumExtendedBarcodeResultType
        • EnumLocalizationMode
        • EnumQRCodeErrorCorrectionLevel
    • DynamsoftCameraEnhancer
      • CameraEnhancer
        • Instantiate
        • Camera Control
        • Frame Acquisition
        • UI
        • Auxiliary
      • View Classes
        • CameraView
        • ImageEditorView
      • Auxiliary Classes
        • CameraEnhancerModule
        • DrawingItem
          • ImageDrawingItem
          • LineDrawingItem
          • QuadDrawingItem
          • RectDrawingItem
          • TextDrawingItem
        • DrawingLayer
        • DrawingStyleManager
        • Feedback
      • Interfaces
        • DCEFrame
        • DrawingItemEvent
        • DrawingStyle
        • Note
        • PlayCallbackInfo
        • Resolution
        • TipConfig
        • VideoDeviceInfo
        • VideoFrameTag
      • Enumerations
        • EnumDrawingItemMediaType
        • EnumDrawingItemState
        • EnumEnhancedFeatures
    • DynamsoftLicense
      • LicenseManager
      • LicenseModule
    • DynamsoftUtility
      • ImageManager
      • MultiFrameResultCrossFilter
      • UtilityModule
    • DynamsoftCore
      • Classes
        • CoreModule
        • ImageSourceAdapter
      • Interfaces
        • Arc
        • BinaryImageUnit
        • ColourImageUnit
        • CapturedResultItem
        • Contour
        • ContoursUnit
        • Corner
        • DSImageData
        • DSRect
        • Edge
        • EnhancedGrayscaleImageUnit
        • FileImageTag
        • GrayscaleImageUnit
        • ImageSourceErrorListener
        • ImageTag
        • IntermediateResult
        • IntermediateResultExtraInfo
        • IntermediateResultUnit
        • LineSegmentsUnit
        • LineSegment
        • ObservationParameters
        • OriginalImageResultItem
        • Point
        • PredetectedRegionElement
        • PredetectedRegionsUnit
        • Polygon
        • Quadrilateral
        • Rect
        • RegionObjectElement
        • ScaledDownColourImageUnit
        • TextRemovedBinaryImageUnit
        • TextureDetectionResultUnit
        • TextureRemovedBinaryImageUnit
        • TextureRemovedGrayscaleImageUnit
        • TextZone
        • TextZonesUnit
        • TransformedGrayscaleImageUnit
      • Enumerations
        • BufferOverflowProtectionMode
        • CapturedResultItemType
        • ColourChannelUsageType
        • CornerType
        • ErrorCode
        • GrayscaleEnhancementMode
        • GrayscaleTransformationMode
        • ImagePixelFormat
        • ImageTagType
        • IntermediateResultUnitType
        • RegionObjectElementType
        • SectionType
  • USEFUL RESOURCES
  • Release Notes
    • Version 10.x
    • Version 9.x
    • Version 8.x
    • Version 7.x
  • Upgrade Instructions
    • Upgrade v9 to v10
    • Upgrade v8 to v9
    • Upgrade v7 to v9
    • EOS for v7.x
  • FAQ
    • How to get a copy of Dbr JS deployable files ?
    • How to use the JavaScript SDK in offline mode?
    • What are the server requirements for Dbr JS deployment?
    • What are the pros and cons of using the CDN?
    • What are the differences between the compact edition and the full edition?
    • Is HTTPS absolutely required?
    • Do we have to call loadWasm proactively?
    • How to use initSettings/getSimplifiedSettings/updateSettings?
    • What are the different ways to customize the UI?
    • How to get the logs for the JavaScript SDK?
    • How do you upgrade to a newer version of the SDK?
    • How to change the domain binding of your product key?
    • When is singleFrameMode enabled?
    • How to get intermediate result images?
    • How to read an inverted image?
    • How to read barcodes from existing files?
    • Formats supported when reading barcodes from files in local memory?
    • How to scan the barcode on a US Driver"s License and get the first name, last name, DOB, etc.?
    • How to add/remove a "beep" sound once a barcode is found?
    • How do I create a NodeJS application using the SDK?
    • How to check the version of the JavaScript SDK I am currently using?
    • Why am I unable to scan an Aztec code in the helloworld sample?
    • Enable the camera on the click of a button?
    • What is the difference between the BarcodeReader class and the BarcodeScanner class?
    • Why are newline characters not being rendered when displaying the barcode results in a textbox?
    • How to resolve the expected magic word error that occurs when using the JavaScript SDK?
    • What are the general troubleshooting steps if an image fails to decode with the JavaScript SDK?
    • What are the differences between the "speed", "coverage", "balance, and "single" runtime templates?
    • How to avoid incorrect barcode results?
    • How does the license work - Per Scan, Per Device, Per Concurrent Device?
    • When is a new license spot taken when using a per-device licensing model?
    • How to get rid of the delay when opening the camera?
    • How can I hide the laser bar and Dynamsoft message in the default UI of the BarcodeScanner?
    • Why is the Javascript SDK not recognizing any barcodes on iOS 16.4?
    • How to check the camera permissions programmatically in Dynamsoft Barcode Reader JavaScript SDK?
    • How do I resolve the issue of the Barcode Reader not recognizing any barcodes via video in iOS 16.7 or 17?
  • OTHERS
  • Develop for Mobile or Server/Desktop
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Get Started
  • Samples and Demos
    • Hello World
      • Minimal Code↗
      • Hello World with Angular
      • Hello World with React
      • Hello World with Vue 3
      • Hello World with Next.js
      • Hello World with NuxtJS
      • Hello World with Electron
      • Hello World with PWA
    • Use Cases
    • Debug Sample
    • Official Online Demo ↗
  • API Reference
    • DynamsoftCaptureVisionRouter
      • CaptureVisionRouter
        • Create and Destroy Instances
        • Single-Image Processing
        • Multiple-Image Processing
        • Settings
        • Preset Template
        • Intermediate Result
      • Classes
        • CaptureVisionRouterModule
        • CapturedResultReceiver
        • IntermediateResultManager
        • IntermediateResultReceiver
      • Interfaces
        • SimplifiedCaptureVisionSettings
      • Enums
        • EnumImageSourceState
    • DynamsoftBarcodeReader
      • BarcodeReaderModule
      • Interfaces
        • AztecDetails
        • BarcodeDetails
        • BarcodeResultItem
        • CandidateBarcodeZonesUnit
        • ComplementedBarcodeImageUnit
        • DataMatrixDetails
        • DecodedBarcodeElement
        • DecodedBarcodesResult
        • DecodedBarcodesUnit
        • DeformationResistedBarcodeImageUnit
        • ExtendedBarcodeResult
        • LocalizedBarcodeElement
        • LocalizedBarcodesUnit
        • OneDCodeDetails
        • PDF417Details
        • QRCodeDetails
        • ScaledUpBarcodeImageUnit
        • SimplifiedBarcodeReaderSettings
      • Enums
        • EnumBarcodeFormat
        • EnumDeblurMode
        • EnumExtendedBarcodeResultType
        • EnumLocalizationMode
        • EnumQRCodeErrorCorrectionLevel
    • DynamsoftLicense
      • LicenseManager
      • LicenseModule
    • DynamsoftUtility
      • ImageManager
      • MultiFrameResultCrossFilter
      • UtilityModule
    • DynamsoftCore
      • Classes
        • CoreModule
        • ImageSourceAdapter
      • Interfaces
        • Arc
        • BinaryImageUnit
        • ColourImageUnit
        • CapturedResult
        • CapturedResultItem
        • Contour
        • ContoursUnit
        • Corner
        • DSImageData
        • DSRect
        • Edge
        • EnhancedGrayscaleImageUnit
        • FileImageTag
        • GrayscaleImageUnit
        • ImageSourceErrorListener
        • ImageTag
        • IntermediateResult
        • IntermediateResultExtraInfo
        • IntermediateResultUnit
        • LineSegmentsUnit
        • LineSegment
        • OriginalImageResultItem
        • Point
        • PredetectedRegionElement
        • PredetectedRegionsUnit
        • Polygon
        • Quadrilateral
        • Rect
        • RegionObjectElement
        • ScaledDownColourImageUnit
        • TextRemovedBinaryImageUnit
        • TextZonesUnit
        • TextureDetectionResultUnit
        • TextureRemovedBinaryImageUnit
        • TextureRemovedGrayscaleImageUnit
        • TransformedGrayscaleImageUnit
      • Enumerations
        • BufferOverflowProtectionMode
        • CapturedResultItemType
        • ColourChannelUsageType
        • CornerType
        • ErrorCode
        • GrayscaleEnhancementMode
        • GrayscaleTransformationMode
        • ImagePixelFormat
        • ImageTagType
        • IntermediateResultUnitType
        • RegionObjectElementType
        • SectionType
  • USEFUL RESOURCES
  • Release Notes
    • Version 10.x
    • Version 9.x
    • Version 8.x
    • Version 7.x
  • Upgrade Instructions
    • Upgrade v9 to v10
    • Upgrade v8 to v9
    • Upgrade v7 to v9
    • EOS for v7.x
  • FAQ
    • How to get a copy of Dbr JS deployable files ?
    • How to use the JavaScript SDK in offline mode?
    • What are the server requirements for Dbr JS deployment?
    • What are the pros and cons of using the CDN?
    • What are the differences between the compact edition and the full edition?
    • Is HTTPS absolutely required?
    • When to use onFrameRead and when to use onUniqueRead?
    • Do we have to call loadWasm proactively?
    • Differences between updateScanSettings/updateVideoSettings/updateRuntimeSettings?
    • What are the different ways to customize the UI?
    • How to get the logs for the JavaScript SDK?
    • How do you upgrade to a newer version of the SDK?
    • How to change the domain binding of your product key?
    • When is singleFrameMode enabled?
    • How to get intermediate result images?
    • How to read an inverted image?
    • How to read barcodes from existing files?
    • Formats supported when reading barcodes from files in local memory?
    • How to read the text info usually located around a barcode image?
    • How to scan the barcode on a US Driver"s License and get the first name, last name, DOB, etc.?
    • How to add/remove a "beep" sound once a barcode is found?
    • How do I create a NodeJS application using the SDK?
    • How to check the version of the JavaScript SDK I am currently using?
    • Why am I unable to scan an Aztec code in the helloworld sample?
    • Enable the camera on the click of a button?
    • What is the difference between the BarcodeReader class and the BarcodeScanner class?
    • Why are newline characters not being rendered when displaying the barcode results in a textbox?
    • How to resolve the expected magic word error that occurs when using the JavaScript SDK?
    • What are the general troubleshooting steps if an image fails to decode with the JavaScript SDK?
    • What are the differences between the "speed", "coverage", "balance, and "single" runtime templates?
    • How to avoid incorrect barcode results?
    • How does the license work - Per Scan, Per Device, Per Concurrent Device?
    • When is a new license spot taken when using a per-device licensing model?
    • How to get rid of the delay when opening the camera?
    • How can I hide the laser bar and Dynamsoft message in the default UI of the BarcodeScanner?
    • Why is the Javascript SDK not recognizing any barcodes on iOS 16.4?
    • How to check the camera permissions programmatically in Dynamsoft Barcode Reader JavaScript SDK?
    • How do I resolve the issue of the Barcode Reader not recognizing any barcodes via video in iOS 16.7 or 17?
  • OTHERS
  • Develop for Mobile or Server/Desktop
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Get Started
    • Use in Framework
    • Explore Features
      • Basic Features
        • Specify barcode formats and count
        • Read a specific area/region
      • Handle Different Cases
        • Read inverted barcodes
        • Read deformed barcodes
        • Read incomplete barcodes
        • Read dense barcodes
        • Read barcodes from a large image
        • Read barcodes with small module size
        • Read images with imbalanced colors
        • Read images with uneven lighting
        • Read images with texture
        • Read images with lots of text
        • Preprocess images to read difficult barcodes
      • Barcode Results
        • Get barcode confidence and rotation
        • Get barcode location
        • Get detailed barcode information
        • Filter and sort decoding results
      • Advanced Features
        • Use SimplifiedCaptureVisionSettings or Templates
        • Use format specific configurations
  • Samples and Demos
  • API Reference
    • DynamsoftCaptureVisionRouter
      • CaptureVisionRouter
        • Create and Destroy Instances
        • Single-Image Processing
        • Multiple-Image Processing
        • Settings
        • Preset Templates
        • Intermediate Result
      • Classes
        • CaptureVisionRouterModule
        • CapturedResultReceiver
        • IntermediateResultManager
        • IntermediateResultReceiver
      • Interfaces
        • CapturedResult
        • SimplifiedCaptureVisionSettings
      • Enums
        • EnumImageSourceState
    • DynamsoftBarcodeReader
      • BarcodeReaderModule
      • Interfaces
        • AztecDetails
        • BarcodeDetails
        • BarcodeResultItem
        • CandidateBarcodeZone
        • CandidateBarcodeZonesUnit
        • ComplementedBarcodeImageUnit
        • DataMatrixDetails
        • DecodedBarcodeElement
        • DecodedBarcodesResult
        • DecodedBarcodesUnit
        • DeformationResistedBarcode
        • DeformationResistedBarcodeImageUnit
        • ExtendedBarcodeResult
        • LocalizedBarcodeElement
        • LocalizedBarcodesUnit
        • OneDCodeDetails
        • PDF417Details
        • QRCodeDetails
        • ScaledUpBarcodeImageUnit
        • SimplifiedBarcodeReaderSettings
      • Enums
        • EnumBarcodeFormat
        • EnumDeblurMode
        • EnumExtendedBarcodeResultType
        • EnumLocalizationMode
        • EnumQRCodeErrorCorrectionLevel
    • DynamsoftCameraEnhancer
      • CameraEnhancer
        • Instantiate
        • Camera Control
        • Frame Acquisition
        • UI
        • Auxiliary
      • View Classes
        • CameraView
        • ImageEditorView
      • Auxiliary Classes
        • CameraEnhancerModule
        • DrawingItem
          • ImageDrawingItem
          • LineDrawingItem
          • QuadDrawingItem
          • RectDrawingItem
          • TextDrawingItem
        • DrawingLayer
        • DrawingStyleManager
        • Feedback
      • Interfaces
        • DCEFrame
        • DrawingItemEvent
        • DrawingStyle
        • Note
        • PlayCallbackInfo
        • Resolution
        • TipConfig
        • VideoDeviceInfo
        • VideoFrameTag
      • Enumerations
        • EnumDrawingItemMediaType
        • EnumDrawingItemState
        • EnumEnhancedFeatures
    • DynamsoftLicense
      • LicenseManager
      • LicenseModule
    • DynamsoftUtility
      • ImageManager
      • MultiFrameResultCrossFilter
      • UtilityModule
    • DynamsoftCore
      • Classes
        • CoreModule
        • ImageSourceAdapter
      • Interfaces
        • Arc
        • BinaryImageUnit
        • ColourImageUnit
        • CapturedResultItem
        • Contour
        • ContoursUnit
        • Corner
        • DSImageData
        • DSRect
        • Edge
        • EnhancedGrayscaleImageUnit
        • FileImageTag
        • GrayscaleImageUnit
        • ImageSourceErrorListener
        • ImageTag
        • IntermediateResult
        • IntermediateResultExtraInfo
        • IntermediateResultUnit
        • LineSegmentsUnit
        • LineSegment
        • ObservationParameters
        • OriginalImageResultItem
        • Point
        • PredetectedRegionElement
        • PredetectedRegionsUnit
        • Polygon
        • Quadrilateral
        • Rect
        • RegionObjectElement
        • ScaledDownColourImageUnit
        • TextRemovedBinaryImageUnit
        • TextureDetectionResultUnit
        • TextureRemovedBinaryImageUnit
        • TextureRemovedGrayscaleImageUnit
        • TextZone
        • TextZonesUnit
        • TransformedGrayscaleImageUnit
      • Enumerations
        • BufferOverflowProtectionMode
        • CapturedResultItemType
        • ColourChannelUsageType
        • CornerType
        • ErrorCode
        • GrayscaleEnhancementMode
        • GrayscaleTransformationMode
        • ImagePixelFormat
        • ImageTagType
        • IntermediateResultUnitType
        • RegionObjectElementType
        • SectionType
  • USEFUL RESOURCES
  • Release Notes
    • Version 10.x
    • Version 9.x
    • Version 8.x
    • Version 7.x
  • Upgrade Instructions
    • Upgrade v9 to v10
    • Upgrade v8 to v9
    • Upgrade v7 to v9
    • EOS for v7.x
  • FAQ
    • How to get a copy of Dbr JS deployable files ?
    • How to use the JavaScript SDK in offline mode?
    • What are the server requirements for Dbr JS deployment?
    • What are the pros and cons of using the CDN?
    • What are the differences between the compact edition and the full edition?
    • Is HTTPS absolutely required?
    • Do we have to call loadWasm proactively?
    • How to use initSettings/getSimplifiedSettings/updateSettings?
    • What are the different ways to customize the UI?
    • How to get the logs for the JavaScript SDK?
    • How do you upgrade to a newer version of the SDK?
    • How to change the domain binding of your product key?
    • When is singleFrameMode enabled?
    • How to get intermediate result images?
    • How to read an inverted image?
    • How to read barcodes from existing files?
    • Formats supported when reading barcodes from files in local memory?
    • How to scan the barcode on a US Driver"s License and get the first name, last name, DOB, etc.?
    • How to add/remove a "beep" sound once a barcode is found?
    • How do I create a NodeJS application using the SDK?
    • How to check the version of the JavaScript SDK I am currently using?
    • Why am I unable to scan an Aztec code in the helloworld sample?
    • Enable the camera on the click of a button?
    • What is the difference between the BarcodeReader class and the BarcodeScanner class?
    • Why are newline characters not being rendered when displaying the barcode results in a textbox?
    • How to resolve the expected magic word error that occurs when using the JavaScript SDK?
    • What are the general troubleshooting steps if an image fails to decode with the JavaScript SDK?
    • What are the differences between the "speed", "coverage", "balance, and "single" runtime templates?
    • How to avoid incorrect barcode results?
    • How does the license work - Per Scan, Per Device, Per Concurrent Device?
    • When is a new license spot taken when using a per-device licensing model?
    • How to get rid of the delay when opening the camera?
    • How can I hide the laser bar and Dynamsoft message in the default UI of the BarcodeScanner?
    • Why is the Javascript SDK not recognizing any barcodes on iOS 16.4?
    • How to check the camera permissions programmatically in Dynamsoft Barcode Reader JavaScript SDK?
    • How do I resolve the issue of the Barcode Reader not recognizing any barcodes via video in iOS 16.7 or 17?
  • OTHERS
  • Develop for Mobile or Server/Desktop
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Get Started
    • Advanced Usage
    • Explore Features
      • Basic Features
        • Specify barcode formats and count
        • Read a specific area/region
        • Customize the UI
      • Handle Different Cases
        • Read inverted barcodes
        • Read deformed barcodes
        • Read incomplete barcodes
        • Read dense barcodes
        • Read barcodes from a large image
        • Read barcodes with small module size
        • Read images with imbalanced colors
        • Read images with uneven lighting
        • Read images with texture
        • Read images with lots of text
        • Preprocess images to read difficult barcodes
      • Barcode Results
        • Get barcode confidence and rotation
        • Get barcode location
        • Get detailed barcode information
        • Filter and sort decoding results
        • Use intermediate results
      • Advanced Features
        • Control when to terminate a decoding process
        • Use RuntimeSettings or Templates
        • Use format specific configurations
    • Check Use Cases
      • Scan barcodes as input
      • Scan and parse PDF417 on AAMVA documents
      • Read DPM codes
      • Read Postal codes
  • Samples and Demos
    • Hello World
      • Minimal Code
      • Hello World with Angular
      • Hello World with React
      • Hello World with Vue 2
      • Hello World with Vue 3
      • Hello World with Next.js
      • Hello World with NuxtJS
      • Hello World with Electron
      • Hello World with PWA
    • UI Customization
    • Parameter Settings
    • Use Cases
    • Debug Sample
    • Main Demo ↗
  • API Reference
    • BarcodeReader for Images
    • BarcodeScanner for Video
    • License Control
    • Initialization Control
    • Interfaces and Enums
      • LocalizationResult
      • Region
      • RuntimeSettings
      • FurtherModes
      • ScannerPlayCallbackInfo
      • ScanSettings
      • TextResult
      • VideoDeviceInfo
      • ImageSource
      • DSImage
      • EnumBarcodeColourMode
      • EnumBarcodeComplementMode
      • EnumBarcodeFormat_2
      • EnumBarcodeFormat
      • EnumBinarizationMode
      • EnumClarityCalculationMethod
      • EnumClarityFilterMode
      • EnumColourClusteringMode
      • EnumColourConversionMode
      • EnumConflictMode
      • EnumDeblurMode
      • EnumDeformationResistingMode
      • EnumDPMCodeReadingMode
      • EnumErrorCode
      • EnumGrayscaleTransformationMode
      • EnumImagePixelFormat
      • EnumImagePreprocessingMode
      • EnumIMResultDataType
      • EnumIntermediateResultSavingMode
      • EnumIntermediateResultType
      • EnumLocalizationMode
      • EnumPDFReadingMode
      • EnumQRCodeErrorCorrectionLevel
      • EnumRegionPredetectionMode
      • EnumResultCoordinateType
      • EnumResultType
      • EnumScaleUpMode
      • EnumTerminatePhase
      • EnumTextFilterMode
      • EnumTextResultOrderMode
      • EnumTextureDetectionMode
  • USEFUL RESOURCES
  • Release Notes
    • Version 9.x
    • Version 8.x
    • Version 7.6 and below
  • Upgrade Instructions
    • EOS for v7.x
    • Upgrade v8 to v9
    • Upgrade v7 to v9
  • FAQ
    • How to get a copy of Dbr JS deployable files ?
    • How to use the JavaScript SDK in offline mode?
    • What are the server requirements for Dbr JS deployment?
    • What are the pros and cons of using the CDN?
    • What are the differences between the compact edition and the full edition?
    • Is HTTPS absolutely required?
    • When to use onFrameRead and when to use onUniqueRead?
    • Do we have to call loadWasm proactively?
    • Differences between updateScanSettings/updateVideoSettings/updateRuntimeSettings?
    • What are the different ways to customize the UI?
    • How to get the logs for the JavaScript SDK?
    • How do you upgrade to a newer version of the SDK?
    • How to change the domain binding of your product key?
    • When is singleFrameMode enabled?
    • How to get intermediate result images?
    • How to read an inverted image?
    • How to read barcodes from existing files?
    • Formats supported when reading barcodes from files in local memory?
    • How to read the text info usually located around a barcode image?
    • How to scan the barcode on a US Driver"s License and get the first name, last name, DOB, etc.?
    • How to add/remove a "beep" sound once a barcode is found?
    • How do I create a NodeJS application using the SDK?
    • How to check the version of the JavaScript SDK I am currently using?
    • Why am I unable to scan an Aztec code in the helloworld sample?
    • Enable the camera on the click of a button?
    • What is the difference between the BarcodeReader class and the BarcodeScanner class?
    • Why are newline characters not being rendered when displaying the barcode results in a textbox?
    • How to resolve the expected magic word error that occurs when using the JavaScript SDK?
    • What are the general troubleshooting steps if an image fails to decode with the JavaScript SDK?
    • What are the differences between the "speed", "coverage", "balance, and "single" runtime templates?
    • How to avoid incorrect barcode results?
    • How does the license work - Per Scan, Per Device, Per Concurrent Device?
    • When is a new license spot taken when using a per-device licensing model?
    • How to get rid of the delay when opening the camera?
    • How can I hide the laser bar and Dynamsoft message in the default UI of the BarcodeScanner?
    • Why is the Javascript SDK not recognizing any barcodes on iOS 16.4?
    • How to check the camera permissions programmatically in Dynamsoft Barcode Reader JavaScript SDK?
    • How do I resolve the issue of the Barcode Reader not recognizing any barcodes via video in iOS 16.7 or 17?
  • OTHERS
  • Develop for Mobile or Server/Desktop
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Get Started
    • Advanced Usage
    • Explore Features
      • Basic Features
        • Specify barcode formats and count
        • Read a specific area/region
        • Customize the UI
      • Handle Different Cases
        • Read inverted barcodes
        • Read deformed barcodes
        • Read incomplete barcodes
        • Read dense barcodes
        • Read barcodes from a large image
        • Read barcodes with small module size
        • Read images with imbalanced colors
        • Read images with uneven lighting
        • Read images with texture
        • Read images with lots of text
        • Preprocess images to read difficult barcodes
      • Barcode Results
        • Get barcode confidence and rotation
        • Get barcode location
        • Get detailed barcode information
        • Filter and sort decoding results
        • Use intermediate results
      • Advanced Features
        • Control when to terminate a decoding process
        • Use RuntimeSettings or Templates
        • Use format specific configurations
    • Check Use Cases
      • Scan barcodes as input
      • Scan and parse PDF417 on AAMVA documents
      • Read DPM codes
      • Read Postal codes
  • Samples and Demos
    • Hello World
      • Minimal Code
      • Hello World with Angular
      • Hello World with React
      • Hello World with Vue 2
      • Hello World with Vue 3
      • Hello World with Next.js
      • Hello World with NuxtJS
      • Hello World with Electron
      • Hello World with PWA
    • UI Customization
    • Parameter Settings
    • Use Cases
    • Debug Sample
    • Main Demo ↗
  • API Reference
    • BarcodeReader for Images
    • BarcodeScanner for Video
    • License Control
    • Initialization Control
    • Interfaces and Enums
      • LocalizationResult
      • Region
      • RuntimeSettings
      • FurtherModes
      • ScannerPlayCallbackInfo
      • ScanSettings
      • TextResult
      • VideoDeviceInfo
      • ImageSource
      • DSImage
      • EnumBarcodeColourMode
      • EnumBarcodeComplementMode
      • EnumBarcodeFormat_2
      • EnumBarcodeFormat
      • EnumBinarizationMode
      • EnumClarityCalculationMethod
      • EnumClarityFilterMode
      • EnumColourClusteringMode
      • EnumColourConversionMode
      • EnumConflictMode
      • EnumDeblurMode
      • EnumDeformationResistingMode
      • EnumDPMCodeReadingMode
      • EnumErrorCode
      • EnumGrayscaleTransformationMode
      • EnumImagePixelFormat
      • EnumImagePreprocessingMode
      • EnumIMResultDataType
      • EnumIntermediateResultSavingMode
      • EnumIntermediateResultType
      • EnumLocalizationMode
      • EnumPDFReadingMode
      • EnumQRCodeErrorCorrectionLevel
      • EnumRegionPredetectionMode
      • EnumResultCoordinateType
      • EnumResultType
      • EnumScaleUpMode
      • EnumTerminatePhase
      • EnumTextFilterMode
      • EnumTextResultOrderMode
      • EnumTextureDetectionMode
  • USEFUL RESOURCES
  • Release Notes
    • Version 9.x
    • Version 8.x
    • Version 7.6 and below
  • Upgrade Instructions
    • EOS for v7.x
    • Upgrade v8 to v9
    • Upgrade v7 to v9
  • FAQ
    • How to get a copy of Dbr JS deployable files ?
    • How to use the JavaScript SDK in offline mode?
    • What are the server requirements for Dbr JS deployment?
    • What are the pros and cons of using the CDN?
    • What are the differences between the compact edition and the full edition?
    • Is HTTPS absolutely required?
    • When to use onFrameRead and when to use onUniqueRead?
    • Do we have to call loadWasm proactively?
    • Differences between updateScanSettings/updateVideoSettings/updateRuntimeSettings?
    • What are the different ways to customize the UI?
    • How to get the logs for the JavaScript SDK?
    • How do you upgrade to a newer version of the SDK?
    • How to change the domain binding of your product key?
    • When is singleFrameMode enabled?
    • How to get intermediate result images?
    • How to read an inverted image?
    • How to read barcodes from existing files?
    • Formats supported when reading barcodes from files in local memory?
    • How to read the text info usually located around a barcode image?
    • How to scan the barcode on a US Driver"s License and get the first name, last name, DOB, etc.?
    • How to add/remove a "beep" sound once a barcode is found?
    • How do I create a NodeJS application using the SDK?
    • How to check the version of the JavaScript SDK I am currently using?
    • Why am I unable to scan an Aztec code in the helloworld sample?
    • Enable the camera on the click of a button?
    • What is the difference between the BarcodeReader class and the BarcodeScanner class?
    • Why are newline characters not being rendered when displaying the barcode results in a textbox?
    • How to resolve the expected magic word error that occurs when using the JavaScript SDK?
    • What are the general troubleshooting steps if an image fails to decode with the JavaScript SDK?
    • What are the differences between the "speed", "coverage", "balance, and "single" runtime templates?
    • How to avoid incorrect barcode results?
    • How does the license work - Per Scan, Per Device, Per Concurrent Device?
    • When is a new license spot taken when using a per-device licensing model?
    • How to get rid of the delay when opening the camera?
    • How can I hide the laser bar and Dynamsoft message in the default UI of the BarcodeScanner?
    • Why is the Javascript SDK not recognizing any barcodes on iOS 16.4?
    • How to check the camera permissions programmatically in Dynamsoft Barcode Reader JavaScript SDK?
    • How do I resolve the issue of the Barcode Reader not recognizing any barcodes via video in iOS 16.7 or 17?
  • OTHERS
  • Develop for Mobile or Server/Desktop
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Get Started
    • Advanced Usage
    • Explore Features
      • Basic Features
        • Specify barcode formats and count
        • Read a specific area/region
        • Customize the UI
      • Handle Different Cases
        • Read inverted barcodes
        • Read deformed barcodes
        • Read incomplete barcodes
        • Read dense barcodes
        • Read barcodes from a large image
        • Read barcodes with small module size
        • Read images with imbalanced colors
        • Read images with uneven lighting
        • Read images with texture
        • Read images with lots of text
        • Preprocess images to read difficult barcodes
      • Barcode Results
        • Get barcode confidence and rotation
        • Get barcode location
        • Get detailed barcode information
        • Filter and sort decoding results
        • Use intermediate results
      • Advanced Features
        • Control when to terminate a decoding process
        • Use RuntimeSettings or Templates
        • Use format specific configurations
    • Check Use Cases
      • Scan barcodes as input
      • Scan and parse PDF417 on AAMVA documents
      • Read DPM codes
      • Read Postal codes
  • Samples and Demos
    • Hello World
      • Minimal Code
      • Hello World with Angular
      • Hello World with React
      • Hello World with Vue 2
      • Hello World with Vue 3
      • Hello World with Next.js
      • Hello World with NuxtJS
      • Hello World with Electron
      • Hello World with PWA
    • UI Customization
    • Parameter Settings
    • Use Cases
    • Debug Sample
    • Main Demo ↗
  • API Reference
    • BarcodeReader for Images
    • BarcodeScanner for Video
    • License Control
    • Initialization Control
    • Interfaces and Enums
      • LocalizationResult
      • Region
      • RuntimeSettings
      • FurtherModes
      • ScannerPlayCallbackInfo
      • ScanSettings
      • TextResult
      • VideoDeviceInfo
      • ImageSource
      • DSImage
      • EnumBarcodeColourMode
      • EnumBarcodeComplementMode
      • EnumBarcodeFormat_2
      • EnumBarcodeFormat
      • EnumBinarizationMode
      • EnumClarityCalculationMethod
      • EnumClarityFilterMode
      • EnumColourClusteringMode
      • EnumColourConversionMode
      • EnumConflictMode
      • EnumDeblurMode
      • EnumDeformationResistingMode
      • EnumDPMCodeReadingMode
      • EnumErrorCode
      • EnumGrayscaleTransformationMode
      • EnumImagePixelFormat
      • EnumImagePreprocessingMode
      • EnumIMResultDataType
      • EnumIntermediateResultSavingMode
      • EnumIntermediateResultType
      • EnumLocalizationMode
      • EnumPDFReadingMode
      • EnumQRCodeErrorCorrectionLevel
      • EnumRegionPredetectionMode
      • EnumResultCoordinateType
      • EnumResultType
      • EnumScaleUpMode
      • EnumTerminatePhase
      • EnumTextFilterMode
      • EnumTextResultOrderMode
      • EnumTextureDetectionMode
  • USEFUL RESOURCES
  • Release Notes
    • Version 9.x
    • Version 8.x
    • Version 7.6 and below
  • Upgrade Instructions
    • EOS for v7.x
    • Upgrade v8 to v9
    • Upgrade v7 to v9
  • FAQ
    • How to get a copy of Dbr JS deployable files ?
    • How to use the JavaScript SDK in offline mode?
    • What are the server requirements for Dbr JS deployment?
    • What are the pros and cons of using the CDN?
    • What are the differences between the compact edition and the full edition?
    • Is HTTPS absolutely required?
    • When to use onFrameRead and when to use onUniqueRead?
    • Do we have to call loadWasm proactively?
    • Differences between updateScanSettings/updateVideoSettings/updateRuntimeSettings?
    • What are the different ways to customize the UI?
    • How to get the logs for the JavaScript SDK?
    • How do you upgrade to a newer version of the SDK?
    • How to change the domain binding of your product key?
    • When is singleFrameMode enabled?
    • How to get intermediate result images?
    • How to read an inverted image?
    • How to read barcodes from existing files?
    • Formats supported when reading barcodes from files in local memory?
    • How to read the text info usually located around a barcode image?
    • How to scan the barcode on a US Driver"s License and get the first name, last name, DOB, etc.?
    • How to add/remove a "beep" sound once a barcode is found?
    • How do I create a NodeJS application using the SDK?
    • How to check the version of the JavaScript SDK I am currently using?
    • Why am I unable to scan an Aztec code in the helloworld sample?
    • Enable the camera on the click of a button?
    • What is the difference between the BarcodeReader class and the BarcodeScanner class?
    • Why are newline characters not being rendered when displaying the barcode results in a textbox?
    • How to resolve the expected magic word error that occurs when using the JavaScript SDK?
    • What are the general troubleshooting steps if an image fails to decode with the JavaScript SDK?
    • What are the differences between the "speed", "coverage", "balance, and "single" runtime templates?
    • How to avoid incorrect barcode results?
    • How does the license work - Per Scan, Per Device, Per Concurrent Device?
    • When is a new license spot taken when using a per-device licensing model?
    • How to get rid of the delay when opening the camera?
    • How can I hide the laser bar and Dynamsoft message in the default UI of the BarcodeScanner?
    • Why is the Javascript SDK not recognizing any barcodes on iOS 16.4?
    • How to check the camera permissions programmatically in Dynamsoft Barcode Reader JavaScript SDK?
    • How do I resolve the issue of the Barcode Reader not recognizing any barcodes via video in iOS 16.7 or 17?
  • OTHERS
  • Develop for Mobile or Server/Desktop
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Get Started
    • Advanced Usage
    • Explore Features
      • Basic Features
        • Specify barcode formats and count
        • Read a specific area/region
        • Customize the UI
      • Handle Different Cases
        • Read inverted barcodes
        • Read deformed barcodes
        • Read incomplete barcodes
        • Read dense barcodes
        • Read barcodes from a large image
        • Read barcodes with small module size
        • Read images with imbalanced colors
        • Read images with uneven lighting
        • Read images with texture
        • Read images with lots of text
        • Preprocess images to read difficult barcodes
      • Barcode Results
        • Get barcode confidence and rotation
        • Get barcode location
        • Get detailed barcode information
        • Filter and sort decoding results
        • Use intermediate results
      • Advanced Features
        • Control when to terminate a decoding process
        • Use RuntimeSettings or Templates
        • Use format specific configurations
    • Check Use Cases
      • Scan barcodes as input
      • Scan and parse PDF417 on AAMVA documents
      • Read DPM codes
      • Read Postal codes
  • Samples and Demos
    • Hello World
      • Minimal Code
      • Hello World with Angular
      • Hello World with React
      • Hello World with Vue 2
      • Hello World with Vue 3
      • Hello World with Next.js
      • Hello World with NuxtJS
      • Hello World with Electron
      • Hello World with PWA
    • UI Customization
    • Parameter Settings
    • Use Cases
    • Debug Sample
    • Main Demo ↗
  • API Reference
    • BarcodeReader for Images
    • BarcodeScanner for Video
    • License Control
    • Initialization Control
    • Interfaces and Enums
      • LocalizationResult
      • Region
      • RuntimeSettings
      • FurtherModes
      • ScannerPlayCallbackInfo
      • ScanSettings
      • TextResult
      • VideoDeviceInfo
      • ImageSource
      • DSImage
      • EnumBarcodeColourMode
      • EnumBarcodeComplementMode
      • EnumBarcodeFormat_2
      • EnumBarcodeFormat
      • EnumBinarizationMode
      • EnumClarityCalculationMethod
      • EnumClarityFilterMode
      • EnumColourClusteringMode
      • EnumColourConversionMode
      • EnumConflictMode
      • EnumDeblurMode
      • EnumDeformationResistingMode
      • EnumDPMCodeReadingMode
      • EnumErrorCode
      • EnumGrayscaleTransformationMode
      • EnumImagePixelFormat
      • EnumImagePreprocessingMode
      • EnumIMResultDataType
      • EnumIntermediateResultSavingMode
      • EnumIntermediateResultType
      • EnumLocalizationMode
      • EnumPDFReadingMode
      • EnumQRCodeErrorCorrectionLevel
      • EnumRegionPredetectionMode
      • EnumResultCoordinateType
      • EnumResultType
      • EnumScaleUpMode
      • EnumTerminatePhase
      • EnumTextFilterMode
      • EnumTextResultOrderMode
      • EnumTextureDetectionMode
  • USEFUL RESOURCES
  • Release Notes
    • Version 9.x
    • Version 8.x
    • Version 7.6 and below
  • Upgrade Instructions
    • EOS for v7.x
    • Upgrade v8 to v9
    • Upgrade v7 to v9
  • FAQ
    • How to get a copy of Dbr JS deployable files ?
    • How to use the JavaScript SDK in offline mode?
    • What are the server requirements for Dbr JS deployment?
    • What are the pros and cons of using the CDN?
    • What are the differences between the compact edition and the full edition?
    • Is HTTPS absolutely required?
    • When to use onFrameRead and when to use onUniqueRead?
    • Do we have to call loadWasm proactively?
    • Differences between updateScanSettings/updateVideoSettings/updateRuntimeSettings?
    • What are the different ways to customize the UI?
    • How to get the logs for the JavaScript SDK?
    • How do you upgrade to a newer version of the SDK?
    • How to change the domain binding of your product key?
    • When is singleFrameMode enabled?
    • How to get intermediate result images?
    • How to read an inverted image?
    • How to read barcodes from existing files?
    • Formats supported when reading barcodes from files in local memory?
    • How to read the text info usually located around a barcode image?
    • How to scan the barcode on a US Driver"s License and get the first name, last name, DOB, etc.?
    • How to add/remove a "beep" sound once a barcode is found?
    • How do I create a NodeJS application using the SDK?
    • How to check the version of the JavaScript SDK I am currently using?
    • Why am I unable to scan an Aztec code in the helloworld sample?
    • Enable the camera on the click of a button?
    • What is the difference between the BarcodeReader class and the BarcodeScanner class?
    • Why are newline characters not being rendered when displaying the barcode results in a textbox?
    • How to resolve the expected magic word error that occurs when using the JavaScript SDK?
    • What are the general troubleshooting steps if an image fails to decode with the JavaScript SDK?
    • What are the differences between the "speed", "coverage", "balance, and "single" runtime templates?
    • How to avoid incorrect barcode results?
    • How does the license work - Per Scan, Per Device, Per Concurrent Device?
    • When is a new license spot taken when using a per-device licensing model?
    • How to get rid of the delay when opening the camera?
    • How can I hide the laser bar and Dynamsoft message in the default UI of the BarcodeScanner?
    • Why is the Javascript SDK not recognizing any barcodes on iOS 16.4?
    • How to check the camera permissions programmatically in Dynamsoft Barcode Reader JavaScript SDK?
    • How do I resolve the issue of the Barcode Reader not recognizing any barcodes via video in iOS 16.7 or 17?
  • OTHERS
  • Develop for Mobile or Server/Desktop
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Get Started
    • Advanced Usage
    • Explore Features
      • Basic Features
        • Specify barcode formats and count
        • Read a specific area/region
        • Customize the UI
      • Handle Different Cases
        • Read inverted barcodes
        • Read deformed barcodes
        • Read incomplete barcodes
        • Read dense barcodes
        • Read barcodes from a large image
        • Read barcodes with small module size
        • Read images with imbalanced colors
        • Read images with uneven lighting
        • Read images with texture
        • Read images with lots of text
        • Preprocess images to read difficult barcodes
      • Barcode Results
        • Get barcode confidence and rotation
        • Get barcode location
        • Get detailed barcode information
        • Filter and sort decoding results
        • Use intermediate results
      • Advanced Features
        • Control when to terminate a decoding process
        • Use RuntimeSettings or Templates
        • Use format specific configurations
    • Check Use Cases
      • Scan barcodes as input
      • Scan and parse PDF417 on AAMVA documents
      • Read DPM codes
      • Read Postal codes
  • Samples and Demos
    • Hello World
      • Minimal Code
      • Hello World with Angular
      • Hello World with React
      • Hello World with Vue 2
      • Hello World with Vue 3
      • Hello World with Next.js
      • Hello World with NuxtJS
      • Hello World with Electron
      • Hello World with PWA
    • UI Customization
    • Parameter Settings
    • Use Cases
    • Debug Sample
    • Main Demo ↗
  • API Reference
    • BarcodeReader for Images
    • BarcodeScanner for Video
    • License Control
    • Initialization Control
    • Interfaces and Enums
      • LocalizationResult
      • Region
      • RuntimeSettings
      • FurtherModes
      • ScannerPlayCallbackInfo
      • ScanSettings
      • TextResult
      • VideoDeviceInfo
      • ImageSource
      • DSImage
      • EnumBarcodeColourMode
      • EnumBarcodeComplementMode
      • EnumBarcodeFormat_2
      • EnumBarcodeFormat
      • EnumBinarizationMode
      • EnumClarityCalculationMethod
      • EnumClarityFilterMode
      • EnumColourClusteringMode
      • EnumColourConversionMode
      • EnumConflictMode
      • EnumDeblurMode
      • EnumDeformationResistingMode
      • EnumDPMCodeReadingMode
      • EnumErrorCode
      • EnumGrayscaleTransformationMode
      • EnumImagePixelFormat
      • EnumImagePreprocessingMode
      • EnumIMResultDataType
      • EnumIntermediateResultSavingMode
      • EnumIntermediateResultType
      • EnumLocalizationMode
      • EnumPDFReadingMode
      • EnumQRCodeErrorCorrectionLevel
      • EnumRegionPredetectionMode
      • EnumResultCoordinateType
      • EnumResultType
      • EnumScaleUpMode
      • EnumTerminatePhase
      • EnumTextFilterMode
      • EnumTextResultOrderMode
      • EnumTextureDetectionMode
  • USEFUL RESOURCES
  • Release Notes
    • Version 9.x
    • Version 8.x
    • Version 7.6 and below
  • Upgrade Instructions
    • EOS for v7.x
    • Upgrade v8 to v9
    • Upgrade v7 to v9
  • FAQ
    • How to get a copy of Dbr JS deployable files ?
    • How to use the JavaScript SDK in offline mode?
    • What are the server requirements for Dbr JS deployment?
    • What are the pros and cons of using the CDN?
    • What are the differences between the compact edition and the full edition?
    • Is HTTPS absolutely required?
    • When to use onFrameRead and when to use onUniqueRead?
    • Do we have to call loadWasm proactively?
    • Differences between updateScanSettings/updateVideoSettings/updateRuntimeSettings?
    • What are the different ways to customize the UI?
    • How to get the logs for the JavaScript SDK?
    • How do you upgrade to a newer version of the SDK?
    • How to change the domain binding of your product key?
    • When is singleFrameMode enabled?
    • How to get intermediate result images?
    • How to read an inverted image?
    • How to read barcodes from existing files?
    • Formats supported when reading barcodes from files in local memory?
    • How to read the text info usually located around a barcode image?
    • How to scan the barcode on a US Driver"s License and get the first name, last name, DOB, etc.?
    • How to add/remove a "beep" sound once a barcode is found?
    • How do I create a NodeJS application using the SDK?
    • How to check the version of the JavaScript SDK I am currently using?
    • Why am I unable to scan an Aztec code in the helloworld sample?
    • Enable the camera on the click of a button?
    • What is the difference between the BarcodeReader class and the BarcodeScanner class?
    • Why are newline characters not being rendered when displaying the barcode results in a textbox?
    • How to resolve the expected magic word error that occurs when using the JavaScript SDK?
    • What are the general troubleshooting steps if an image fails to decode with the JavaScript SDK?
    • What are the differences between the "speed", "coverage", "balance, and "single" runtime templates?
    • How to avoid incorrect barcode results?
    • How does the license work - Per Scan, Per Device, Per Concurrent Device?
    • When is a new license spot taken when using a per-device licensing model?
    • How to get rid of the delay when opening the camera?
    • How can I hide the laser bar and Dynamsoft message in the default UI of the BarcodeScanner?
    • Why is the Javascript SDK not recognizing any barcodes on iOS 16.4?
    • How to check the camera permissions programmatically in Dynamsoft Barcode Reader JavaScript SDK?
    • How do I resolve the issue of the Barcode Reader not recognizing any barcodes via video in iOS 16.7 or 17?
  • OTHERS
  • Develop for Mobile or Server/Desktop
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Get Started
    • Advanced Usage
    • Explore Features
      • Basic Features
        • Specify barcode formats and count
        • Read a specific area/region
        • Customize the UI
      • Handle Different Cases
        • Read inverted barcodes
        • Read deformed barcodes
        • Read incomplete barcodes
        • Read dense barcodes
        • Read barcodes from a large image
        • Read barcodes with small module size
        • Read images with imbalanced colors
        • Read images with uneven lighting
        • Read images with texture
        • Read images with lots of text
        • Preprocess images to read difficult barcodes
      • Barcode Results
        • Get barcode confidence and rotation
        • Get barcode location
        • Get detailed barcode information
        • Filter and sort decoding results
        • Use intermediate results
      • Advanced Features
        • Control when to terminate a decoding process
        • Use RuntimeSettings or Templates
        • Use format specific configurations
    • Check Use Cases
      • Scan barcodes as input
      • Scan and parse PDF417 on AAMVA documents
      • Read DPM codes
      • Read Postal codes
  • Samples and Demos
    • Hello World
      • Minimal Code
      • Hello World with Angular
      • Hello World with React
      • Hello World with Vue 2
      • Hello World with Vue 3
      • Hello World with Next.js
      • Hello World with NuxtJS
      • Hello World with Electron
      • Hello World with PWA
    • UI Customization
    • Parameter Settings
    • Use Cases
    • Debug Sample
    • Main Demo ↗
  • API Reference
    • BarcodeReader for Images
    • BarcodeScanner for Video
    • License Control
    • Initialization Control
    • Interfaces and Enums
      • LocalizationResult
      • Region
      • RuntimeSettings
      • FurtherModes
      • ScannerPlayCallbackInfo
      • ScanSettings
      • TextResult
      • VideoDeviceInfo
      • ImageSource
      • DSImage
      • EnumBarcodeColourMode
      • EnumBarcodeComplementMode
      • EnumBarcodeFormat_2
      • EnumBarcodeFormat
      • EnumBinarizationMode
      • EnumClarityCalculationMethod
      • EnumClarityFilterMode
      • EnumColourClusteringMode
      • EnumColourConversionMode
      • EnumConflictMode
      • EnumDeblurMode
      • EnumDeformationResistingMode
      • EnumDPMCodeReadingMode
      • EnumErrorCode
      • EnumGrayscaleTransformationMode
      • EnumImagePixelFormat
      • EnumImagePreprocessingMode
      • EnumIMResultDataType
      • EnumIntermediateResultSavingMode
      • EnumIntermediateResultType
      • EnumLocalizationMode
      • EnumPDFReadingMode
      • EnumQRCodeErrorCorrectionLevel
      • EnumRegionPredetectionMode
      • EnumResultCoordinateType
      • EnumResultType
      • EnumScaleUpMode
      • EnumTerminatePhase
      • EnumTextFilterMode
      • EnumTextResultOrderMode
      • EnumTextureDetectionMode
  • USEFUL RESOURCES
  • Release Notes
    • Version 9.x
    • Version 8.x
    • Version 7.6 and below
  • Upgrade Instructions
    • EOS for v7.x
    • Upgrade v8 to v9
    • Upgrade v7 to v9
  • FAQ
    • How to get a copy of Dbr JS deployable files ?
    • How to use the JavaScript SDK in offline mode?
    • What are the server requirements for Dbr JS deployment?
    • What are the pros and cons of using the CDN?
    • What are the differences between the compact edition and the full edition?
    • Is HTTPS absolutely required?
    • When to use onFrameRead and when to use onUniqueRead?
    • Do we have to call loadWasm proactively?
    • Differences between updateScanSettings/updateVideoSettings/updateRuntimeSettings?
    • What are the different ways to customize the UI?
    • How to get the logs for the JavaScript SDK?
    • How do you upgrade to a newer version of the SDK?
    • How to change the domain binding of your product key?
    • When is singleFrameMode enabled?
    • How to get intermediate result images?
    • How to read an inverted image?
    • How to read barcodes from existing files?
    • Formats supported when reading barcodes from files in local memory?
    • How to read the text info usually located around a barcode image?
    • How to scan the barcode on a US Driver"s License and get the first name, last name, DOB, etc.?
    • How to add/remove a "beep" sound once a barcode is found?
    • How do I create a NodeJS application using the SDK?
    • How to check the version of the JavaScript SDK I am currently using?
    • Why am I unable to scan an Aztec code in the helloworld sample?
    • Enable the camera on the click of a button?
    • What is the difference between the BarcodeReader class and the BarcodeScanner class?
    • Why are newline characters not being rendered when displaying the barcode results in a textbox?
    • How to resolve the expected magic word error that occurs when using the JavaScript SDK?
    • What are the general troubleshooting steps if an image fails to decode with the JavaScript SDK?
    • What are the differences between the "speed", "coverage", "balance, and "single" runtime templates?
    • How to avoid incorrect barcode results?
    • How does the license work - Per Scan, Per Device, Per Concurrent Device?
    • When is a new license spot taken when using a per-device licensing model?
    • How to get rid of the delay when opening the camera?
    • How can I hide the laser bar and Dynamsoft message in the default UI of the BarcodeScanner?
    • Why is the Javascript SDK not recognizing any barcodes on iOS 16.4?
    • How to check the camera permissions programmatically in Dynamsoft Barcode Reader JavaScript SDK?
    • How do I resolve the issue of the Barcode Reader not recognizing any barcodes via video in iOS 16.7 or 17?
  • OTHERS
  • Develop for Mobile or Server/Desktop
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Get Started
    • Use in Framework
    • Explore Features
      • Basic Features
        • Specify barcode formats and count
        • Read a specific area/region
      • Handle Different Cases
        • Read inverted barcodes
        • Read deformed barcodes
        • Read incomplete barcodes
        • Read dense barcodes
        • Read barcodes from a large image
        • Read barcodes with small module size
        • Read images with imbalanced colors
        • Read images with uneven lighting
        • Read images with texture
        • Read images with lots of text
        • Preprocess images to read difficult barcodes
      • Barcode Results
        • Get barcode confidence and rotation
        • Get barcode location
        • Get detailed barcode information
        • Filter and sort decoding results
      • Advanced Features
        • Use SimplifiedCaptureVisionSettings or Templates
        • Use format specific configurations
  • Samples and Demos
  • API Reference
    • DynamsoftCaptureVisionRouter
      • CaptureVisionRouter
        • Create and Destroy Instances
        • Single-Image Processing
        • Multiple-Image Processing
        • Settings
        • Preset Templates
        • Intermediate Result
      • Classes
        • CaptureVisionRouterModule
        • CapturedResultReceiver
        • IntermediateResultManager
        • IntermediateResultReceiver
      • Interfaces
        • CapturedResult
        • SimplifiedCaptureVisionSettings
      • Enums
        • EnumImageSourceState
    • DynamsoftBarcodeReader
      • BarcodeReaderModule
      • Interfaces
        • AztecDetails
        • BarcodeDetails
        • BarcodeResultItem
        • CandidateBarcodeZone
        • CandidateBarcodeZonesUnit
        • ComplementedBarcodeImageUnit
        • DataMatrixDetails
        • DecodedBarcodeElement
        • DecodedBarcodesResult
        • DecodedBarcodesUnit
        • DeformationResistedBarcode
        • DeformationResistedBarcodeImageUnit
        • ExtendedBarcodeResult
        • LocalizedBarcodeElement
        • LocalizedBarcodesUnit
        • OneDCodeDetails
        • PDF417Details
        • QRCodeDetails
        • ScaledUpBarcodeImageUnit
        • SimplifiedBarcodeReaderSettings
      • Enums
        • EnumBarcodeFormat
        • EnumDeblurMode
        • EnumExtendedBarcodeResultType
        • EnumLocalizationMode
        • EnumQRCodeErrorCorrectionLevel
    • DynamsoftCameraEnhancer
      • CameraEnhancer
        • Instantiate
        • Camera Control
        • Frame Acquisition
        • UI
        • Auxiliary
      • View Classes
        • CameraView
        • ImageEditorView
      • Auxiliary Classes
        • CameraEnhancerModule
        • DrawingItem
          • ImageDrawingItem
          • LineDrawingItem
          • QuadDrawingItem
          • RectDrawingItem
          • TextDrawingItem
        • DrawingLayer
        • DrawingStyleManager
        • Feedback
      • Interfaces
        • DCEFrame
        • DrawingItemEvent
        • DrawingStyle
        • Note
        • PlayCallbackInfo
        • Resolution
        • TipConfig
        • VideoDeviceInfo
        • VideoFrameTag
      • Enumerations
        • EnumDrawingItemMediaType
        • EnumDrawingItemState
        • EnumEnhancedFeatures
    • DynamsoftLicense
      • LicenseManager
      • LicenseModule
    • DynamsoftUtility
      • ImageManager
      • MultiFrameResultCrossFilter
      • UtilityModule
    • DynamsoftCore
      • Classes
        • CoreModule
        • ImageSourceAdapter
      • Interfaces
        • Arc
        • BinaryImageUnit
        • ColourImageUnit
        • CapturedResultItem
        • Contour
        • ContoursUnit
        • Corner
        • DSImageData
        • DSRect
        • Edge
        • EnhancedGrayscaleImageUnit
        • FileImageTag
        • GrayscaleImageUnit
        • ImageSourceErrorListener
        • ImageTag
        • IntermediateResult
        • IntermediateResultExtraInfo
        • IntermediateResultUnit
        • LineSegmentsUnit
        • LineSegment
        • ObservationParameters
        • OriginalImageResultItem
        • Point
        • PredetectedRegionElement
        • PredetectedRegionsUnit
        • Polygon
        • Quadrilateral
        • Rect
        • RegionObjectElement
        • ScaledDownColourImageUnit
        • TextRemovedBinaryImageUnit
        • TextureDetectionResultUnit
        • TextureRemovedBinaryImageUnit
        • TextureRemovedGrayscaleImageUnit
        • TextZone
        • TextZonesUnit
        • TransformedGrayscaleImageUnit
      • Enumerations
        • BufferOverflowProtectionMode
        • CapturedResultItemType
        • ColourChannelUsageType
        • CornerType
        • ErrorCode
        • GrayscaleEnhancementMode
        • GrayscaleTransformationMode
        • ImagePixelFormat
        • ImageTagType
        • IntermediateResultUnitType
        • RegionObjectElementType
        • SectionType
  • USEFUL RESOURCES
  • Release Notes
    • Version 10.x
    • Version 9.x
    • Version 8.x
    • Version 7.x
  • Upgrade Instructions
    • Upgrade v9 to v10
    • Upgrade v8 to v9
    • Upgrade v7 to v9
    • EOS for v7.x
  • FAQ
    • How to get a copy of Dbr JS deployable files ?
    • How to use the JavaScript SDK in offline mode?
    • What are the server requirements for Dbr JS deployment?
    • What are the pros and cons of using the CDN?
    • What are the differences between the compact edition and the full edition?
    • Is HTTPS absolutely required?
    • Do we have to call loadWasm proactively?
    • How to use initSettings/getSimplifiedSettings/updateSettings?
    • What are the different ways to customize the UI?
    • How to get the logs for the JavaScript SDK?
    • How do you upgrade to a newer version of the SDK?
    • How to change the domain binding of your product key?
    • When is singleFrameMode enabled?
    • How to get intermediate result images?
    • How to read an inverted image?
    • How to read barcodes from existing files?
    • Formats supported when reading barcodes from files in local memory?
    • How to scan the barcode on a US Driver"s License and get the first name, last name, DOB, etc.?
    • How to add/remove a "beep" sound once a barcode is found?
    • How do I create a NodeJS application using the SDK?
    • How to check the version of the JavaScript SDK I am currently using?
    • Why am I unable to scan an Aztec code in the helloworld sample?
    • Enable the camera on the click of a button?
    • What is the difference between the BarcodeReader class and the BarcodeScanner class?
    • Why are newline characters not being rendered when displaying the barcode results in a textbox?
    • How to resolve the expected magic word error that occurs when using the JavaScript SDK?
    • What are the general troubleshooting steps if an image fails to decode with the JavaScript SDK?
    • What are the differences between the "speed", "coverage", "balance, and "single" runtime templates?
    • How to avoid incorrect barcode results?
    • How does the license work - Per Scan, Per Device, Per Concurrent Device?
    • When is a new license spot taken when using a per-device licensing model?
    • How to get rid of the delay when opening the camera?
    • How can I hide the laser bar and Dynamsoft message in the default UI of the BarcodeScanner?
    • Why is the Javascript SDK not recognizing any barcodes on iOS 16.4?
    • How to check the camera permissions programmatically in Dynamsoft Barcode Reader JavaScript SDK?
    • How do I resolve the issue of the Barcode Reader not recognizing any barcodes via video in iOS 16.7 or 17?
  • OTHERS
  • Develop for Mobile or Server/Desktop
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Get Started
    • Use in Framework
    • Explore Features
      • Basic Features
        • Specify barcode formats and count
        • Read a specific area/region
      • Handle Different Cases
        • Read inverted barcodes
        • Read deformed barcodes
        • Read incomplete barcodes
        • Read dense barcodes
        • Read barcodes from a large image
        • Read barcodes with small module size
        • Read images with imbalanced colors
        • Read images with uneven lighting
        • Read images with texture
        • Read images with lots of text
        • Preprocess images to read difficult barcodes
      • Barcode Results
        • Get barcode confidence and rotation
        • Get barcode location
        • Get detailed barcode information
        • Filter and sort decoding results
      • Advanced Features
        • Use SimplifiedCaptureVisionSettings or Templates
        • Use format specific configurations
  • Samples and Demos
  • API Reference
    • DynamsoftCaptureVisionRouter
      • CaptureVisionRouter
        • Create and Destroy Instances
        • Single-Image Processing
        • Multiple-Image Processing
        • Settings
        • Preset Templates
        • Intermediate Result
      • Classes
        • CaptureVisionRouterModule
        • CapturedResultReceiver
        • IntermediateResultManager
        • IntermediateResultReceiver
      • Interfaces
        • CapturedResult
        • SimplifiedCaptureVisionSettings
      • Enums
        • EnumImageSourceState
    • DynamsoftBarcodeReader
      • BarcodeReaderModule
      • Interfaces
        • AztecDetails
        • BarcodeDetails
        • BarcodeResultItem
        • CandidateBarcodeZone
        • CandidateBarcodeZonesUnit
        • ComplementedBarcodeImageUnit
        • DataMatrixDetails
        • DecodedBarcodeElement
        • DecodedBarcodesResult
        • DecodedBarcodesUnit
        • DeformationResistedBarcode
        • DeformationResistedBarcodeImageUnit
        • ExtendedBarcodeResult
        • LocalizedBarcodeElement
        • LocalizedBarcodesUnit
        • OneDCodeDetails
        • PDF417Details
        • QRCodeDetails
        • ScaledUpBarcodeImageUnit
        • SimplifiedBarcodeReaderSettings
      • Enums
        • EnumBarcodeFormat
        • EnumDeblurMode
        • EnumExtendedBarcodeResultType
        • EnumLocalizationMode
        • EnumQRCodeErrorCorrectionLevel
    • DynamsoftCameraEnhancer
      • CameraEnhancer
        • Instantiate
        • Camera Control
        • Frame Acquisition
        • UI
        • Auxiliary
      • View Classes
        • CameraView
        • ImageEditorView
      • Auxiliary Classes
        • CameraEnhancerModule
        • DrawingItem
          • ImageDrawingItem
          • LineDrawingItem
          • QuadDrawingItem
          • RectDrawingItem
          • TextDrawingItem
        • DrawingLayer
        • DrawingStyleManager
        • Feedback
      • Interfaces
        • DCEFrame
        • DrawingItemEvent
        • DrawingStyle
        • Note
        • PlayCallbackInfo
        • Resolution
        • TipConfig
        • VideoDeviceInfo
        • VideoFrameTag
      • Enumerations
        • EnumDrawingItemMediaType
        • EnumDrawingItemState
        • EnumEnhancedFeatures
    • DynamsoftLicense
      • LicenseManager
      • LicenseModule
    • DynamsoftUtility
      • ImageManager
      • MultiFrameResultCrossFilter
      • UtilityModule
    • DynamsoftCore
      • Classes
        • CoreModule
        • ImageSourceAdapter
      • Interfaces
        • Arc
        • BinaryImageUnit
        • ColourImageUnit
        • CapturedResultItem
        • Contour
        • ContoursUnit
        • Corner
        • DSImageData
        • DSRect
        • Edge
        • EnhancedGrayscaleImageUnit
        • FileImageTag
        • GrayscaleImageUnit
        • ImageSourceErrorListener
        • ImageTag
        • IntermediateResult
        • IntermediateResultExtraInfo
        • IntermediateResultUnit
        • LineSegmentsUnit
        • LineSegment
        • ObservationParameters
        • OriginalImageResultItem
        • Point
        • PredetectedRegionElement
        • PredetectedRegionsUnit
        • Polygon
        • Quadrilateral
        • Rect
        • RegionObjectElement
        • ScaledDownColourImageUnit
        • TextRemovedBinaryImageUnit
        • TextureDetectionResultUnit
        • TextureRemovedBinaryImageUnit
        • TextureRemovedGrayscaleImageUnit
        • TextZone
        • TextZonesUnit
        • TransformedGrayscaleImageUnit
      • Enumerations
        • BufferOverflowProtectionMode
        • CapturedResultItemType
        • ColourChannelUsageType
        • CornerType
        • ErrorCode
        • GrayscaleEnhancementMode
        • GrayscaleTransformationMode
        • ImagePixelFormat
        • ImageTagType
        • IntermediateResultUnitType
        • RegionObjectElementType
        • SectionType
  • USEFUL RESOURCES
  • Release Notes
    • Version 10.x
    • Version 9.x
    • Version 8.x
    • Version 7.x
  • Upgrade Instructions
    • Upgrade v9 to v10
    • Upgrade v8 to v9
    • Upgrade v7 to v9
    • EOS for v7.x
  • FAQ
    • How to get a copy of Dbr JS deployable files ?
    • How to use the JavaScript SDK in offline mode?
    • What are the server requirements for Dbr JS deployment?
    • What are the pros and cons of using the CDN?
    • What are the differences between the compact edition and the full edition?
    • Is HTTPS absolutely required?
    • Do we have to call loadWasm proactively?
    • How to use initSettings/getSimplifiedSettings/updateSettings?
    • What are the different ways to customize the UI?
    • How to get the logs for the JavaScript SDK?
    • How do you upgrade to a newer version of the SDK?
    • How to change the domain binding of your product key?
    • When is singleFrameMode enabled?
    • How to get intermediate result images?
    • How to read an inverted image?
    • How to read barcodes from existing files?
    • Formats supported when reading barcodes from files in local memory?
    • How to scan the barcode on a US Driver"s License and get the first name, last name, DOB, etc.?
    • How to add/remove a "beep" sound once a barcode is found?
    • How do I create a NodeJS application using the SDK?
    • How to check the version of the JavaScript SDK I am currently using?
    • Why am I unable to scan an Aztec code in the helloworld sample?
    • Enable the camera on the click of a button?
    • What is the difference between the BarcodeReader class and the BarcodeScanner class?
    • Why are newline characters not being rendered when displaying the barcode results in a textbox?
    • How to resolve the expected magic word error that occurs when using the JavaScript SDK?
    • What are the general troubleshooting steps if an image fails to decode with the JavaScript SDK?
    • What are the differences between the "speed", "coverage", "balance, and "single" runtime templates?
    • How to avoid incorrect barcode results?
    • How does the license work - Per Scan, Per Device, Per Concurrent Device?
    • When is a new license spot taken when using a per-device licensing model?
    • How to get rid of the delay when opening the camera?
    • How can I hide the laser bar and Dynamsoft message in the default UI of the BarcodeScanner?
    • Why is the Javascript SDK not recognizing any barcodes on iOS 16.4?
    • How to check the camera permissions programmatically in Dynamsoft Barcode Reader JavaScript SDK?
    • How do I resolve the issue of the Barcode Reader not recognizing any barcodes via video in iOS 16.7 or 17?
  • OTHERS
  • Develop for Mobile or Server/Desktop
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Get Started
    • Advanced Usage
    • Explore Features
      • Basic Features
        • Specify barcode formats and count
        • Read a specific area/region
        • Customize the UI
      • Handle Different Cases
        • Read inverted barcodes
        • Read deformed barcodes
        • Read incomplete barcodes
        • Read dense barcodes
        • Read barcodes from a large image
        • Read barcodes with small module size
        • Read images with imbalanced colors
        • Read images with uneven lighting
        • Read images with texture
        • Read images with lots of text
        • Preprocess images to read difficult barcodes
      • Barcode Results
        • Get barcode confidence and rotation
        • Get barcode location
        • Get detailed barcode information
        • Filter and sort decoding results
        • Use intermediate results
      • Advanced Features
        • Control when to terminate a decoding process
        • Use RuntimeSettings or Templates
        • Use format specific configurations
    • Check Use Cases
      • Scan barcodes as input
      • Scan and parse PDF417 on AAMVA documents
      • Read DPM codes
      • Read Postal codes
  • Samples and Demos
    • Hello World
      • Minimal Code
      • Read an Image
      • Hello World with Angular
      • Hello World with React
      • Hello World with Vue 2
      • Hello World with Vue 3
      • Hello World with Next.js
      • Hello World with NuxtJS
      • Hello World with Electron
      • Hello World with PWA
      • Hello World with RequireJS
    • UI Customization
    • Parameter Settings
    • Use Cases
      • Fill A Form
      • Read Drivers License
    • Other Samples
      • Debug Sample
    • Main Demo
  • API Reference
    • BarcodeReader for Images
    • BarcodeScanner for Video
    • License Control
    • Initialization Control
    • Interfaces and Enums
      • LocalizationResult
      • Region
      • RuntimeSettings
      • FurtherModes
      • ScannerPlayCallbackInfo
      • ScanSettings
      • TextResult
      • VideoDeviceInfo
      • ImageSource
      • DSImage
      • EnumBarcodeColourMode
      • EnumBarcodeComplementMode
      • EnumBarcodeFormat_2
      • EnumBarcodeFormat
      • EnumBinarizationMode
      • EnumClarityCalculationMethod
      • EnumClarityFilterMode
      • EnumColourClusteringMode
      • EnumColourConversionMode
      • EnumConflictMode
      • EnumDeblurMode
      • EnumDeformationResistingMode
      • EnumDPMCodeReadingMode
      • EnumErrorCode
      • EnumGrayscaleTransformationMode
      • EnumImagePixelFormat
      • EnumImagePreprocessingMode
      • EnumIMResultDataType
      • EnumIntermediateResultSavingMode
      • EnumIntermediateResultType
      • EnumLocalizationMode
      • EnumPDFReadingMode
      • EnumQRCodeErrorCorrectionLevel
      • EnumRegionPredetectionMode
      • EnumResultCoordinateType
      • EnumResultType
      • EnumScaleUpMode
      • EnumTerminatePhase
      • EnumTextFilterMode
      • EnumTextResultOrderMode
      • EnumTextureDetectionMode
  • USEFUL RESOURCES
  • Release Notes
    • Version 9.x
    • Version 8.x
    • Version 7.6 and below
  • Upgrade Instructions
  • FAQ
    • How to get a copy of Dbr JS deployable files ?
    • How to use the JavaScript SDK in offline mode?
    • What are the server requirements for Dbr JS deployment?
    • What are the pros and cons of using the CDN?
    • What are the differences between the compact edition and the full edition?
    • Is HTTPS absolutely required?
    • When to use onFrameRead and when to use onUnduplicateRead?
    • Do we have to call loadWasm proactively?
    • Differences between updateScanSettings/updateVideoSettings/updateRuntimeSettings?
    • What are the different ways to customize the UI?
    • How to get the logs for the JavaScript SDK?
    • How to upgrade from an old to new version?
    • How to change the domain binding of your product key?
    • When is singleFrameMode enabled?
    • How to get intermediate result images?
    • How to read an inverted image?
    • How to read barcodes from existing files?
    • Formats supported when reading barcodes from files in local memory?
    • How to read the text info usually located around a barcode image?
    • How to scan the barcode on a US Driver"s License and get the first name, last name, DOB, etc.?
    • How to add/remove a "beep" sound once a barcode is found?
    • How do I create a NodeJS application using the SDK?
    • How to check the version of the JavaScript SDK I am currently using?
    • Why am I unable to scan an Aztec code in the helloworld sample?
    • Enable the camera on the click of a button?
    • What is the difference between the BarcodeReader class and the BarcodeScanner class?
    • Why are newline characters not being rendered when displaying the barcode results in a textbox?
    • How to resolve the expected magic word error that occurs when using the JavaScript SDK?
    • What are the general troubleshooting steps if an image fails to decode with the JavaScript SDK?
    • What are the differences between the "speed", "coverage", "balance, and "single" runtime templates?
    • How to avoid incorrect barcode results?
    • How does the license work - Per Scan, Per Device, Per Concurrent Device?
    • When is a new license required in per-device licensing model?
    • How to get rid of the delay when opening the camera?
    • How can I hide the laser bar and Dynamsoft message in the default UI of the BarcodeScanner?
    • Why is the Javascript SDK not recognizing any barcodes on iOS 16.4?
  • OTHERS
  • Develop for Mobile or Server/Desktop
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Get Started
    • Advanced Usage
    • Explore Features
      • Basic Features
        • Specify barcode formats and count
        • Read a specific area/region
        • Customize the UI
      • Handle Different Cases
        • Read inverted barcodes
        • Read deformed barcodes
        • Read incomplete barcodes
        • Read dense barcodes
        • Read barcodes from a large image
        • Read barcodes with small module size
        • Read images with imbalanced colors
        • Read images with uneven lighting
        • Read images with texture
        • Read images with lots of text
        • Preprocess images to read difficult barcodes
      • Barcode Results
        • Get barcode confidence and rotation
        • Get barcode location
        • Get detailed barcode information
        • Filter and sort decoding results
        • Use intermediate results
      • Advanced Features
        • Control when to terminate a decoding process
        • Use RuntimeSettings or Templates
        • Use format specific configurations
    • Check Use Cases
      • Scan barcodes as input
      • Scan and parse PDF417 on AAMVA documents
      • Read DPM codes
      • Read Postal codes
  • Samples and Demos
    • Hello World
      • Minimal Code
      • Read an Image
      • Hello World with Angular
      • Hello World with React
      • Hello World with Vue 2
      • Hello World with Vue 3
      • Hello World with Next.js
      • Hello World with NuxtJS
      • Hello World with Electron
      • Hello World with PWA
      • Hello World with RequireJS
    • UI Customization
    • Parameter Settings
    • Use Cases
      • Fill A Form
      • Read Drivers License
    • Other Samples
      • Debug Sample
    • Main Demo
  • API Reference
    • BarcodeReader for Images
    • BarcodeScanner for Video
    • License Control
    • Initialization Control
    • Interfaces and Enums
      • LocalizationResult
      • Region
      • RuntimeSettings
      • FurtherModes
      • ScannerPlayCallbackInfo
      • ScanSettings
      • TextResult
      • VideoDeviceInfo
      • ImageSource
      • DSImage
      • EnumBarcodeColourMode
      • EnumBarcodeComplementMode
      • EnumBarcodeFormat_2
      • EnumBarcodeFormat
      • EnumBinarizationMode
      • EnumClarityCalculationMethod
      • EnumClarityFilterMode
      • EnumColourClusteringMode
      • EnumColourConversionMode
      • EnumConflictMode
      • EnumDeblurMode
      • EnumDeformationResistingMode
      • EnumDPMCodeReadingMode
      • EnumErrorCode
      • EnumGrayscaleTransformationMode
      • EnumImagePixelFormat
      • EnumImagePreprocessingMode
      • EnumIMResultDataType
      • EnumIntermediateResultSavingMode
      • EnumIntermediateResultType
      • EnumLocalizationMode
      • EnumPDFReadingMode
      • EnumQRCodeErrorCorrectionLevel
      • EnumRegionPredetectionMode
      • EnumResultCoordinateType
      • EnumResultType
      • EnumScaleUpMode
      • EnumTerminatePhase
      • EnumTextFilterMode
      • EnumTextResultOrderMode
      • EnumTextureDetectionMode
  • USEFUL RESOURCES
  • Release Notes
    • Version 9.x
    • Version 8.x
    • Version 7.6 and below
  • Upgrade Instructions
  • FAQ
    • How to get a copy of Dbr JS deployable files ?
    • How to use the JavaScript SDK in offline mode?
    • What are the server requirements for Dbr JS deployment?
    • What are the pros and cons of using the CDN?
    • What are the differences between the compact edition and the full edition?
    • Is HTTPS absolutely required?
    • When to use onFrameRead and when to use onUnduplicateRead?
    • Do we have to call loadWasm proactively?
    • Differences between updateScanSettings/updateVideoSettings/updateRuntimeSettings?
    • What are the different ways to customize the UI?
    • How to get the logs for the JavaScript SDK?
    • How to upgrade from an old to new version?
    • How to change the domain binding of your product key?
    • When is singleFrameMode enabled?
    • How to get intermediate result images?
    • How to read an inverted image?
    • How to read barcodes from existing files?
    • Formats supported when reading barcodes from files in local memory?
    • How to read the text info usually located around a barcode image?
    • How to scan the barcode on a US Driver"s License and get the first name, last name, DOB, etc.?
    • How to add/remove a "beep" sound once a barcode is found?
    • How do I create a NodeJS application using the SDK?
    • How to check the version of the JavaScript SDK I am currently using?
    • Why am I unable to scan an Aztec code in the helloworld sample?
    • Enable the camera on the click of a button?
    • What is the difference between the BarcodeReader class and the BarcodeScanner class?
    • Why are newline characters not being rendered when displaying the barcode results in a textbox?
    • How to resolve the expected magic word error that occurs when using the JavaScript SDK?
    • What are the general troubleshooting steps if an image fails to decode with the JavaScript SDK?
    • What are the differences between the "speed", "coverage", "balance, and "single" runtime templates?
    • How to avoid incorrect barcode results?
    • How does the license work - Per Scan, Per Device, Per Concurrent Device?
    • When is a new license required in per-device licensing model?
    • How to get rid of the delay when opening the camera?
    • How can I hide the laser bar and Dynamsoft message in the default UI of the BarcodeScanner?
    • Why is the Javascript SDK not recognizing any barcodes on iOS 16.4?
  • OTHERS
  • Develop for Mobile or Server/Desktop
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Get Started
    • Advanced Usage
    • Explore Features
      • Basic Features
        • Specify barcode formats and count
        • Read a specific area/region
        • Customize the UI
      • Handle Different Cases
        • Read inverted barcodes
        • Read deformed barcodes
        • Read incomplete barcodes
        • Read dense barcodes
        • Read barcodes from a large image
        • Read barcodes with small module size
        • Read images with imbalanced colors
        • Read images with uneven lighting
        • Read images with texture
        • Read images with lots of text
        • Preprocess images to read difficult barcodes
      • Barcode Results
        • Get barcode confidence and rotation
        • Get barcode location
        • Get detailed barcode information
        • Filter and sort decoding results
        • Use intermediate results
      • Advanced Features
        • Control when to terminate a decoding process
        • Use RuntimeSettings or Templates
        • Use format specific configurations
    • Check Use Cases
      • Scan barcodes as input
      • Scan and parse PDF417 on AAMVA documents
      • Read DPM codes
      • Read Postal codes
  • Samples and Demos
    • Hello World
      • Minimal Code
      • Read an Image
      • Hello World with Angular
      • Hello World with React
      • Hello World with Vue 2
      • Hello World with Vue 3
      • Hello World with Next.js
      • Hello World with NuxtJS
      • Hello World with Electron
      • Hello World with PWA
      • Hello World with RequireJS
    • UI Customization
    • Parameter Settings
    • Use Cases
      • Fill A Form
      • Read Drivers License
    • Other Samples
      • Debug Sample
    • Main Demo
  • API Reference
    • BarcodeReader for Images
    • BarcodeScanner for Video
    • License Control
    • Initialization Control
    • Interfaces and Enums
      • LocalizationResult
      • Region
      • RuntimeSettings
      • FurtherModes
      • ScannerPlayCallbackInfo
      • ScanSettings
      • TextResult
      • VideoDeviceInfo
      • ImageSource
      • DSImage
      • EnumBarcodeColourMode
      • EnumBarcodeComplementMode
      • EnumBarcodeFormat_2
      • EnumBarcodeFormat
      • EnumBinarizationMode
      • EnumClarityCalculationMethod
      • EnumClarityFilterMode
      • EnumColourClusteringMode
      • EnumColourConversionMode
      • EnumConflictMode
      • EnumDeblurMode
      • EnumDeformationResistingMode
      • EnumDPMCodeReadingMode
      • EnumErrorCode
      • EnumGrayscaleTransformationMode
      • EnumImagePixelFormat
      • EnumImagePreprocessingMode
      • EnumIMResultDataType
      • EnumIntermediateResultSavingMode
      • EnumIntermediateResultType
      • EnumLocalizationMode
      • EnumPDFReadingMode
      • EnumQRCodeErrorCorrectionLevel
      • EnumRegionPredetectionMode
      • EnumResultCoordinateType
      • EnumResultType
      • EnumScaleUpMode
      • EnumTerminatePhase
      • EnumTextFilterMode
      • EnumTextResultOrderMode
      • EnumTextureDetectionMode
  • USEFUL RESOURCES
  • Release Notes
    • Version 9.x
    • Version 8.x
    • Version 7.6 and below
  • Upgrade Instructions
  • FAQ
    • How to get a copy of Dbr JS deployable files ?
    • How to use the JavaScript SDK in offline mode?
    • What are the server requirements for Dbr JS deployment?
    • What are the pros and cons of using the CDN?
    • What are the differences between the compact edition and the full edition?
    • Is HTTPS absolutely required?
    • When to use onFrameRead and when to use onUnduplicateRead?
    • Do we have to call loadWasm proactively?
    • Differences between updateScanSettings/updateVideoSettings/updateRuntimeSettings?
    • What are the different ways to customize the UI?
    • How to get the logs for the JavaScript SDK?
    • How to upgrade from an old to new version?
    • How to change the domain binding of your product key?
    • When is singleFrameMode enabled?
    • How to get intermediate result images?
    • How to read an inverted image?
    • How to read barcodes from existing files?
    • Formats supported when reading barcodes from files in local memory?
    • How to read the text info usually located around a barcode image?
    • How to scan the barcode on a US Driver"s License and get the first name, last name, DOB, etc.?
    • How to add/remove a "beep" sound once a barcode is found?
    • How do I create a NodeJS application using the SDK?
    • How to check the version of the JavaScript SDK I am currently using?
    • Why am I unable to scan an Aztec code in the helloworld sample?
    • Enable the camera on the click of a button?
    • What is the difference between the BarcodeReader class and the BarcodeScanner class?
    • Why are newline characters not being rendered when displaying the barcode results in a textbox?
    • How to resolve the expected magic word error that occurs when using the JavaScript SDK?
    • What are the general troubleshooting steps if an image fails to decode with the JavaScript SDK?
    • What are the differences between the "speed", "coverage", "balance, and "single" runtime templates?
    • How to avoid incorrect barcode results?
    • How does the license work - Per Scan, Per Device, Per Concurrent Device?
    • When is a new license required in per-device licensing model?
    • How to get rid of the delay when opening the camera?
    • How can I hide the laser bar and Dynamsoft message in the default UI of the BarcodeScanner?
    • Why is the Javascript SDK not recognizing any barcodes on iOS 16.4?
  • OTHERS
  • Develop for Mobile or Server/Desktop
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Get Started
    • Advanced Usage
    • Explore Features
      • Basic Features
        • Specify barcode formats and count
        • Read a specific area/region
        • Customize the UI
      • Handle Different Cases
        • Read inverted barcodes
        • Read deformed barcodes
        • Read incomplete barcodes
        • Read dense barcodes
        • Read barcodes from a large image
        • Read barcodes with small module size
        • Read images with imbalanced colors
        • Read images with uneven lighting
        • Read images with texture
        • Read images with lots of text
        • Preprocess images to read difficult barcodes
      • Barcode Results
        • Get barcode confidence and rotation
        • Get barcode location
        • Get detailed barcode information
        • Filter and sort decoding results
        • Use intermediate results
      • Advanced Features
        • Control when to terminate a decoding process
        • Use RuntimeSettings or Templates
        • Use format specific configurations
    • Check Use Cases
      • Scan barcodes as input
      • Scan and parse PDF417 on AAMVA documents
      • Read DPM codes
      • Read Postal codes
  • Samples and Demos
    • Hello World
      • Minimal Code
      • Read an Image
      • Hello World with Angular
      • Hello World with React
      • Hello World with Vue 2
      • Hello World with Vue 3
      • Hello World with Next.js
      • Hello World with NuxtJS
      • Hello World with Electron
      • Hello World with PWA
      • Hello World with RequireJS
    • UI Customization
    • Parameter Settings
    • Use Cases
      • Fill A Form
      • Read Drivers License
    • Other Samples
      • Debug Sample
    • Main Demo
  • API Reference
    • BarcodeReader for Images
    • BarcodeScanner for Video
    • License Control
    • Initialization Control
    • Interfaces and Enums
      • LocalizationResult
      • Region
      • RuntimeSettings
      • FurtherModes
      • ScannerPlayCallbackInfo
      • ScanSettings
      • TextResult
      • VideoDeviceInfo
      • ImageSource
      • DSImage
      • EnumBarcodeColourMode
      • EnumBarcodeComplementMode
      • EnumBarcodeFormat_2
      • EnumBarcodeFormat
      • EnumBinarizationMode
      • EnumClarityCalculationMethod
      • EnumClarityFilterMode
      • EnumColourClusteringMode
      • EnumColourConversionMode
      • EnumConflictMode
      • EnumDeblurMode
      • EnumDeformationResistingMode
      • EnumDPMCodeReadingMode
      • EnumErrorCode
      • EnumGrayscaleTransformationMode
      • EnumImagePixelFormat
      • EnumImagePreprocessingMode
      • EnumIMResultDataType
      • EnumIntermediateResultSavingMode
      • EnumIntermediateResultType
      • EnumLocalizationMode
      • EnumPDFReadingMode
      • EnumQRCodeErrorCorrectionLevel
      • EnumRegionPredetectionMode
      • EnumResultCoordinateType
      • EnumResultType
      • EnumScaleUpMode
      • EnumTerminatePhase
      • EnumTextFilterMode
      • EnumTextResultOrderMode
      • EnumTextureDetectionMode
  • USEFUL RESOURCES
  • Release Notes
    • Version 9.x
    • Version 8.x
    • Version 7.6 and below
  • Upgrade Instructions
  • FAQ
    • How to get a copy of Dbr JS deployable files ?
    • How to use the JavaScript SDK in offline mode?
    • What are the server requirements for Dbr JS deployment?
    • What are the pros and cons of using the CDN?
    • What are the differences between the compact edition and the full edition?
    • Is HTTPS absolutely required?
    • When to use onFrameRead and when to use onUnduplicateRead?
    • Do we have to call loadWasm proactively?
    • Differences between updateScanSettings/updateVideoSettings/updateRuntimeSettings?
    • What are the different ways to customize the UI?
    • How to get the logs for the JavaScript SDK?
    • How to upgrade from an old to new version?
    • How to change the domain binding of your product key?
    • When is singleFrameMode enabled?
    • How to get intermediate result images?
    • How to read an inverted image?
    • How to read barcodes from existing files?
    • Formats supported when reading barcodes from files in local memory?
    • How to read the text info usually located around a barcode image?
    • How to scan the barcode on a US Driver"s License and get the first name, last name, DOB, etc.?
    • How to add/remove a "beep" sound once a barcode is found?
    • How do I create a NodeJS application using the SDK?
    • How to check the version of the JavaScript SDK I am currently using?
    • Why am I unable to scan an Aztec code in the helloworld sample?
    • Enable the camera on the click of a button?
    • What is the difference between the BarcodeReader class and the BarcodeScanner class?
    • Why are newline characters not being rendered when displaying the barcode results in a textbox?
    • How to resolve the expected magic word error that occurs when using the JavaScript SDK?
    • What are the general troubleshooting steps if an image fails to decode with the JavaScript SDK?
    • What are the differences between the "speed", "coverage", "balance, and "single" runtime templates?
    • How to avoid incorrect barcode results?
    • How does the license work - Per Scan, Per Device, Per Concurrent Device?
    • When is a new license required in per-device licensing model?
    • How to get rid of the delay when opening the camera?
    • How can I hide the laser bar and Dynamsoft message in the default UI of the BarcodeScanner?
    • Why is the Javascript SDK not recognizing any barcodes on iOS 16.4?
  • OTHERS
  • Develop for Mobile or Server/Desktop
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Get Started
    • Advanced Usage
    • Explore Features
      • Basic Features
        • Specify barcode formats and count
        • Read a specific area/region
        • Customize the UI
      • Handle Different Cases
        • Read inverted barcodes
        • Read deformed barcodes
        • Read incomplete barcodes
        • Read dense barcodes
        • Read barcodes from a large image
        • Read barcodes with small module size
        • Read images with imbalanced colors
        • Read images with uneven lighting
        • Read images with texture
        • Read images with lots of text
        • Preprocess images to read difficult barcodes
      • Barcode Results
        • Get barcode confidence and rotation
        • Get barcode location
        • Get detailed barcode information
        • Filter and sort decoding results
        • Use intermediate results
      • Advanced Features
        • Control when to terminate a decoding process
        • Use RuntimeSettings or Templates
        • Use format specific configurations
    • Check Use Cases
      • Scan barcodes as input
      • Scan and parse PDF417 on AAMVA documents
      • Read DPM codes
      • Read Postal codes
  • Samples and Demos
    • Hello World
      • Minimal Code
      • Read an Image
      • Hello World with Angular
      • Hello World with React
      • Hello World with Vue 2
      • Hello World with Vue 3
      • Hello World with Next.js
      • Hello World with NuxtJS
      • Hello World with Electron
      • Hello World with PWA
      • Hello World with RequireJS
    • UI Customization
    • Parameter Settings
    • Use Cases
      • Fill A Form
      • Read Drivers License
    • Other Samples
      • Debug Sample
    • Main Demo
  • API Reference
    • BarcodeReader for Images
    • BarcodeScanner for Video
    • License Control
    • Initialization Control
    • Interfaces and Enums
      • LocalizationResult
      • Region
      • RuntimeSettings
      • FurtherModes
      • ScannerPlayCallbackInfo
      • ScanSettings
      • TextResult
      • VideoDeviceInfo
      • ImageSource
      • DSImage
      • EnumBarcodeColourMode
      • EnumBarcodeComplementMode
      • EnumBarcodeFormat_2
      • EnumBarcodeFormat
      • EnumBinarizationMode
      • EnumClarityCalculationMethod
      • EnumClarityFilterMode
      • EnumColourClusteringMode
      • EnumColourConversionMode
      • EnumConflictMode
      • EnumDeblurMode
      • EnumDeformationResistingMode
      • EnumDPMCodeReadingMode
      • EnumErrorCode
      • EnumGrayscaleTransformationMode
      • EnumImagePixelFormat
      • EnumImagePreprocessingMode
      • EnumIMResultDataType
      • EnumIntermediateResultSavingMode
      • EnumIntermediateResultType
      • EnumLocalizationMode
      • EnumPDFReadingMode
      • EnumQRCodeErrorCorrectionLevel
      • EnumRegionPredetectionMode
      • EnumResultCoordinateType
      • EnumResultType
      • EnumScaleUpMode
      • EnumTerminatePhase
      • EnumTextFilterMode
      • EnumTextResultOrderMode
      • EnumTextureDetectionMode
  • USEFUL RESOURCES
  • Release Notes
    • Version 9.x
    • Version 8.x
    • Version 7.6 and below
  • Upgrade Instructions
  • FAQ
    • How to get a copy of Dbr JS deployable files ?
    • How to use the JavaScript SDK in offline mode?
    • What are the server requirements for Dbr JS deployment?
    • What are the pros and cons of using the CDN?
    • What are the differences between the compact edition and the full edition?
    • Is HTTPS absolutely required?
    • When to use onFrameRead and when to use onUnduplicateRead?
    • Do we have to call loadWasm proactively?
    • Differences between updateScanSettings/updateVideoSettings/updateRuntimeSettings?
    • What are the different ways to customize the UI?
    • How to get the logs for the JavaScript SDK?
    • How to upgrade from an old to new version?
    • How to change the domain binding of your product key?
    • When is singleFrameMode enabled?
    • How to get intermediate result images?
    • How to read an inverted image?
    • How to read barcodes from existing files?
    • Formats supported when reading barcodes from files in local memory?
    • How to read the text info usually located around a barcode image?
    • How to scan the barcode on a US Driver"s License and get the first name, last name, DOB, etc.?
    • How to add/remove a "beep" sound once a barcode is found?
    • How do I create a NodeJS application using the SDK?
    • How to check the version of the JavaScript SDK I am currently using?
    • Why am I unable to scan an Aztec code in the helloworld sample?
    • Enable the camera on the click of a button?
    • What is the difference between the BarcodeReader class and the BarcodeScanner class?
    • Why are newline characters not being rendered when displaying the barcode results in a textbox?
    • How to resolve the expected magic word error that occurs when using the JavaScript SDK?
    • What are the general troubleshooting steps if an image fails to decode with the JavaScript SDK?
    • What are the differences between the "speed", "coverage", "balance, and "single" runtime templates?
    • How to avoid incorrect barcode results?
    • How does the license work - Per Scan, Per Device, Per Concurrent Device?
    • When is a new license required in per-device licensing model?
    • How to get rid of the delay when opening the camera?
    • How can I hide the laser bar and Dynamsoft message in the default UI of the BarcodeScanner?
    • Why is the Javascript SDK not recognizing any barcodes on iOS 16.4?
  • OTHERS
  • Develop for Mobile or Server/Desktop
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Get Started
    • Advanced Usage
    • Explore Features
      • Basic Features
        • Specify barcode formats and count
        • Read a specific area/region
        • Customize the UI
      • Handle Different Cases
        • Read inverted barcodes
        • Read deformed barcodes
        • Read incomplete barcodes
        • Read dense barcodes
        • Read barcodes from a large image
        • Read barcodes with small module size
        • Read images with imbalanced colors
        • Read images with uneven lighting
        • Read images with texture
        • Read images with lots of text
        • Preprocess images to read difficult barcodes
      • Barcode Results
        • Get barcode confidence and rotation
        • Get barcode location
        • Get detailed barcode information
        • Filter and sort decoding results
        • Use intermediate results
      • Advanced Features
        • Control when to terminate a decoding process
        • Use RuntimeSettings or Templates
        • Use format specific configurations
    • Check Use Cases
      • Scan barcodes as input
      • Scan and parse PDF417 on AAMVA documents
      • Read DPM codes
      • Read Postal codes
  • Samples and Demos
    • Hello World
      • Minimal Code
      • Hello World with Angular
      • Hello World with React
      • Hello World with Vue 2
      • Hello World with Vue 3
      • Hello World with Next.js
      • Hello World with NuxtJS
      • Hello World with Electron
      • Hello World with PWA
    • UI Customization
    • Parameter Settings
    • Use Cases
    • Debug Sample
    • Main Demo ↗
  • API Reference
    • BarcodeReader for Images
    • BarcodeScanner for Video
    • License Control
    • Initialization Control
    • Interfaces and Enums
      • LocalizationResult
      • Region
      • RuntimeSettings
      • FurtherModes
      • ScannerPlayCallbackInfo
      • ScanSettings
      • TextResult
      • VideoDeviceInfo
      • ImageSource
      • DSImage
      • EnumBarcodeColourMode
      • EnumBarcodeComplementMode
      • EnumBarcodeFormat_2
      • EnumBarcodeFormat
      • EnumBinarizationMode
      • EnumClarityCalculationMethod
      • EnumClarityFilterMode
      • EnumColourClusteringMode
      • EnumColourConversionMode
      • EnumConflictMode
      • EnumDeblurMode
      • EnumDeformationResistingMode
      • EnumDPMCodeReadingMode
      • EnumErrorCode
      • EnumGrayscaleTransformationMode
      • EnumImagePixelFormat
      • EnumImagePreprocessingMode
      • EnumIMResultDataType
      • EnumIntermediateResultSavingMode
      • EnumIntermediateResultType
      • EnumLocalizationMode
      • EnumPDFReadingMode
      • EnumQRCodeErrorCorrectionLevel
      • EnumRegionPredetectionMode
      • EnumResultCoordinateType
      • EnumResultType
      • EnumScaleUpMode
      • EnumTerminatePhase
      • EnumTextFilterMode
      • EnumTextResultOrderMode
      • EnumTextureDetectionMode
  • USEFUL RESOURCES
  • Release Notes
    • Version 9.x
    • Version 8.x
    • Version 7.6 and below
  • Upgrade Instructions
    • EOS for v7.x
    • Upgrade v8 to v9
    • Upgrade v7 to v9
  • FAQ
    • How to get a copy of Dbr JS deployable files ?
    • How to use the JavaScript SDK in offline mode?
    • What are the server requirements for Dbr JS deployment?
    • What are the pros and cons of using the CDN?
    • What are the differences between the compact edition and the full edition?
    • Is HTTPS absolutely required?
    • When to use onFrameRead and when to use onUniqueRead?
    • Do we have to call loadWasm proactively?
    • Differences between updateScanSettings/updateVideoSettings/updateRuntimeSettings?
    • What are the different ways to customize the UI?
    • How to get the logs for the JavaScript SDK?
    • How do you upgrade to a newer version of the SDK?
    • How to change the domain binding of your product key?
    • When is singleFrameMode enabled?
    • How to get intermediate result images?
    • How to read an inverted image?
    • How to read barcodes from existing files?
    • Formats supported when reading barcodes from files in local memory?
    • How to read the text info usually located around a barcode image?
    • How to scan the barcode on a US Driver"s License and get the first name, last name, DOB, etc.?
    • How to add/remove a "beep" sound once a barcode is found?
    • How do I create a NodeJS application using the SDK?
    • How to check the version of the JavaScript SDK I am currently using?
    • Why am I unable to scan an Aztec code in the helloworld sample?
    • Enable the camera on the click of a button?
    • What is the difference between the BarcodeReader class and the BarcodeScanner class?
    • Why are newline characters not being rendered when displaying the barcode results in a textbox?
    • How to resolve the expected magic word error that occurs when using the JavaScript SDK?
    • What are the general troubleshooting steps if an image fails to decode with the JavaScript SDK?
    • What are the differences between the "speed", "coverage", "balance, and "single" runtime templates?
    • How to avoid incorrect barcode results?
    • How does the license work - Per Scan, Per Device, Per Concurrent Device?
    • When is a new license spot taken when using a per-device licensing model?
    • How to get rid of the delay when opening the camera?
    • How can I hide the laser bar and Dynamsoft message in the default UI of the BarcodeScanner?
    • Why is the Javascript SDK not recognizing any barcodes on iOS 16.4?
    • How to check the camera permissions programmatically in Dynamsoft Barcode Reader JavaScript SDK?
    • How do I resolve the issue of the Barcode Reader not recognizing any barcodes via video in iOS 16.7 or 17?
  • OTHERS
  • Develop for Mobile or Server/Desktop
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Get Started
    • Advanced Usage
    • Explore Features
      • Basic Features
        • Specify barcode formats and count
        • Read a specific area/region
        • Customize the UI
      • Handle Different Cases
        • Read inverted barcodes
        • Read deformed barcodes
        • Read incomplete barcodes
        • Read dense barcodes
        • Read barcodes from a large image
        • Read barcodes with small module size
        • Read images with imbalanced colors
        • Read images with uneven lighting
        • Read images with texture
        • Read images with lots of text
        • Preprocess images to read difficult barcodes
      • Barcode Results
        • Get barcode confidence and rotation
        • Get barcode location
        • Get detailed barcode information
        • Filter and sort decoding results
        • Use intermediate results
      • Advanced Features
        • Control when to terminate a decoding process
        • Use RuntimeSettings or Templates
        • Use format specific configurations
    • Check Use Cases
      • Scan barcodes as input
      • Scan and parse PDF417 on AAMVA documents
      • Read DPM codes
      • Read Postal codes
  • Samples and Demos
    • Hello World
      • Minimal Code
      • Hello World with Angular
      • Hello World with React
      • Hello World with Vue 2
      • Hello World with Vue 3
      • Hello World with Next.js
      • Hello World with NuxtJS
      • Hello World with Electron
      • Hello World with PWA
    • UI Customization
    • Parameter Settings
    • Use Cases
    • Debug Sample
    • Main Demo ↗
  • API Reference
    • BarcodeReader for Images
    • BarcodeScanner for Video
    • License Control
    • Initialization Control
    • Interfaces and Enums
      • LocalizationResult
      • Region
      • RuntimeSettings
      • FurtherModes
      • ScannerPlayCallbackInfo
      • ScanSettings
      • TextResult
      • VideoDeviceInfo
      • ImageSource
      • DSImage
      • EnumBarcodeColourMode
      • EnumBarcodeComplementMode
      • EnumBarcodeFormat_2
      • EnumBarcodeFormat
      • EnumBinarizationMode
      • EnumClarityCalculationMethod
      • EnumClarityFilterMode
      • EnumColourClusteringMode
      • EnumColourConversionMode
      • EnumConflictMode
      • EnumDeblurMode
      • EnumDeformationResistingMode
      • EnumDPMCodeReadingMode
      • EnumErrorCode
      • EnumGrayscaleTransformationMode
      • EnumImagePixelFormat
      • EnumImagePreprocessingMode
      • EnumIMResultDataType
      • EnumIntermediateResultSavingMode
      • EnumIntermediateResultType
      • EnumLocalizationMode
      • EnumPDFReadingMode
      • EnumQRCodeErrorCorrectionLevel
      • EnumRegionPredetectionMode
      • EnumResultCoordinateType
      • EnumResultType
      • EnumScaleUpMode
      • EnumTerminatePhase
      • EnumTextFilterMode
      • EnumTextResultOrderMode
      • EnumTextureDetectionMode
  • USEFUL RESOURCES
  • Release Notes
    • Version 9.x
    • Version 8.x
    • Version 7.6 and below
  • Upgrade Instructions
    • EOS for v7.x
    • Upgrade v8 to v9
    • Upgrade v7 to v9
  • FAQ
    • How to get a copy of Dbr JS deployable files ?
    • How to use the JavaScript SDK in offline mode?
    • What are the server requirements for Dbr JS deployment?
    • What are the pros and cons of using the CDN?
    • What are the differences between the compact edition and the full edition?
    • Is HTTPS absolutely required?
    • When to use onFrameRead and when to use onUniqueRead?
    • Do we have to call loadWasm proactively?
    • Differences between updateScanSettings/updateVideoSettings/updateRuntimeSettings?
    • What are the different ways to customize the UI?
    • How to get the logs for the JavaScript SDK?
    • How do you upgrade to a newer version of the SDK?
    • How to change the domain binding of your product key?
    • When is singleFrameMode enabled?
    • How to get intermediate result images?
    • How to read an inverted image?
    • How to read barcodes from existing files?
    • Formats supported when reading barcodes from files in local memory?
    • How to read the text info usually located around a barcode image?
    • How to scan the barcode on a US Driver"s License and get the first name, last name, DOB, etc.?
    • How to add/remove a "beep" sound once a barcode is found?
    • How do I create a NodeJS application using the SDK?
    • How to check the version of the JavaScript SDK I am currently using?
    • Why am I unable to scan an Aztec code in the helloworld sample?
    • Enable the camera on the click of a button?
    • What is the difference between the BarcodeReader class and the BarcodeScanner class?
    • Why are newline characters not being rendered when displaying the barcode results in a textbox?
    • How to resolve the expected magic word error that occurs when using the JavaScript SDK?
    • What are the general troubleshooting steps if an image fails to decode with the JavaScript SDK?
    • What are the differences between the "speed", "coverage", "balance, and "single" runtime templates?
    • How to avoid incorrect barcode results?
    • How does the license work - Per Scan, Per Device, Per Concurrent Device?
    • When is a new license spot taken when using a per-device licensing model?
    • How to get rid of the delay when opening the camera?
    • How can I hide the laser bar and Dynamsoft message in the default UI of the BarcodeScanner?
    • Why is the Javascript SDK not recognizing any barcodes on iOS 16.4?
    • How to check the camera permissions programmatically in Dynamsoft Barcode Reader JavaScript SDK?
    • How do I resolve the issue of the Barcode Reader not recognizing any barcodes via video in iOS 16.7 or 17?
  • OTHERS
  • Develop for Mobile or Server/Desktop
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Get Started
    • Advanced Usage
    • Explore Features
      • Basic Features
        • Specify barcode formats and count
        • Read a specific area/region
        • Customize the UI
      • Handle Different Cases
        • Read inverted barcodes
        • Read deformed barcodes
        • Read incomplete barcodes
        • Read dense barcodes
        • Read barcodes from a large image
        • Read barcodes with small module size
        • Read images with imbalanced colors
        • Read images with uneven lighting
        • Read images with texture
        • Read images with lots of text
        • Preprocess images to read difficult barcodes
      • Barcode Results
        • Get barcode confidence and rotation
        • Get barcode location
        • Get detailed barcode information
        • Filter and sort decoding results
        • Use intermediate results
      • Advanced Features
        • Control when to terminate a decoding process
        • Use RuntimeSettings or Templates
        • Use format specific configurations
    • Check Use Cases
      • Scan barcodes as input
      • Scan and parse PDF417 on AAMVA documents
      • Read DPM codes
      • Read Postal codes
  • Samples and Demos
    • Hello World
      • Minimal Code
      • Hello World with Angular
      • Hello World with React
      • Hello World with Vue 2
      • Hello World with Vue 3
      • Hello World with Next.js
      • Hello World with NuxtJS
      • Hello World with Electron
      • Hello World with PWA
    • UI Customization
    • Parameter Settings
    • Use Cases
    • Debug Sample
    • Main Demo ↗
  • API Reference
    • BarcodeReader for Images
    • BarcodeScanner for Video
    • License Control
    • Initialization Control
    • Interfaces and Enums
      • LocalizationResult
      • Region
      • RuntimeSettings
      • FurtherModes
      • ScannerPlayCallbackInfo
      • ScanSettings
      • TextResult
      • VideoDeviceInfo
      • ImageSource
      • DSImage
      • EnumBarcodeColourMode
      • EnumBarcodeComplementMode
      • EnumBarcodeFormat_2
      • EnumBarcodeFormat
      • EnumBinarizationMode
      • EnumClarityCalculationMethod
      • EnumClarityFilterMode
      • EnumColourClusteringMode
      • EnumColourConversionMode
      • EnumConflictMode
      • EnumDeblurMode
      • EnumDeformationResistingMode
      • EnumDPMCodeReadingMode
      • EnumErrorCode
      • EnumGrayscaleTransformationMode
      • EnumImagePixelFormat
      • EnumImagePreprocessingMode
      • EnumIMResultDataType
      • EnumIntermediateResultSavingMode
      • EnumIntermediateResultType
      • EnumLocalizationMode
      • EnumPDFReadingMode
      • EnumQRCodeErrorCorrectionLevel
      • EnumRegionPredetectionMode
      • EnumResultCoordinateType
      • EnumResultType
      • EnumScaleUpMode
      • EnumTerminatePhase
      • EnumTextFilterMode
      • EnumTextResultOrderMode
      • EnumTextureDetectionMode
  • USEFUL RESOURCES
  • Release Notes
    • Version 9.x
    • Version 8.x
    • Version 7.6 and below
  • Upgrade Instructions
    • EOS for v7.x
    • Upgrade v8 to v9
    • Upgrade v7 to v9
  • FAQ
    • How to get a copy of Dbr JS deployable files ?
    • How to use the JavaScript SDK in offline mode?
    • What are the server requirements for Dbr JS deployment?
    • What are the pros and cons of using the CDN?
    • What are the differences between the compact edition and the full edition?
    • Is HTTPS absolutely required?
    • When to use onFrameRead and when to use onUniqueRead?
    • Do we have to call loadWasm proactively?
    • Differences between updateScanSettings/updateVideoSettings/updateRuntimeSettings?
    • What are the different ways to customize the UI?
    • How to get the logs for the JavaScript SDK?
    • How do you upgrade to a newer version of the SDK?
    • How to change the domain binding of your product key?
    • When is singleFrameMode enabled?
    • How to get intermediate result images?
    • How to read an inverted image?
    • How to read barcodes from existing files?
    • Formats supported when reading barcodes from files in local memory?
    • How to read the text info usually located around a barcode image?
    • How to scan the barcode on a US Driver"s License and get the first name, last name, DOB, etc.?
    • How to add/remove a "beep" sound once a barcode is found?
    • How do I create a NodeJS application using the SDK?
    • How to check the version of the JavaScript SDK I am currently using?
    • Why am I unable to scan an Aztec code in the helloworld sample?
    • Enable the camera on the click of a button?
    • What is the difference between the BarcodeReader class and the BarcodeScanner class?
    • Why are newline characters not being rendered when displaying the barcode results in a textbox?
    • How to resolve the expected magic word error that occurs when using the JavaScript SDK?
    • What are the general troubleshooting steps if an image fails to decode with the JavaScript SDK?
    • What are the differences between the "speed", "coverage", "balance, and "single" runtime templates?
    • How to avoid incorrect barcode results?
    • How does the license work - Per Scan, Per Device, Per Concurrent Device?
    • When is a new license spot taken when using a per-device licensing model?
    • How to get rid of the delay when opening the camera?
    • How can I hide the laser bar and Dynamsoft message in the default UI of the BarcodeScanner?
    • Why is the Javascript SDK not recognizing any barcodes on iOS 16.4?
    • How to check the camera permissions programmatically in Dynamsoft Barcode Reader JavaScript SDK?
    • How do I resolve the issue of the Barcode Reader not recognizing any barcodes via video in iOS 16.7 or 17?
  • OTHERS
  • Develop for Mobile or Server/Desktop
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Get Started
    • Advanced Usage
    • Explore Features
      • Basic Features
        • Specify barcode formats and count
        • Read a specific area/region
        • Customize the UI
      • Handle Different Cases
        • Read inverted barcodes
        • Read deformed barcodes
        • Read incomplete barcodes
        • Read dense barcodes
        • Read barcodes from a large image
        • Read barcodes with small module size
        • Read images with imbalanced colors
        • Read images with uneven lighting
        • Read images with texture
        • Read images with lots of text
        • Preprocess images to read difficult barcodes
      • Barcode Results
        • Get barcode confidence and rotation
        • Get barcode location
        • Get detailed barcode information
        • Filter and sort decoding results
        • Use intermediate results
      • Advanced Features
        • Control when to terminate a decoding process
        • Use RuntimeSettings or Templates
        • Use format specific configurations
    • Check Use Cases
      • Scan barcodes as input
      • Scan and parse PDF417 on AAMVA documents
      • Read DPM codes
      • Read Postal codes
  • Samples and Demos
    • Hello World
      • Minimal Code
      • Hello World with Angular
      • Hello World with React
      • Hello World with Vue 2
      • Hello World with Vue 3
      • Hello World with Next.js
      • Hello World with NuxtJS
      • Hello World with Electron
      • Hello World with PWA
    • UI Customization
    • Parameter Settings
    • Use Cases
    • Debug Sample
    • Main Demo ↗
  • API Reference
    • BarcodeReader for Images
    • BarcodeScanner for Video
    • License Control
    • Initialization Control
    • Interfaces and Enums
      • LocalizationResult
      • Region
      • RuntimeSettings
      • FurtherModes
      • ScannerPlayCallbackInfo
      • ScanSettings
      • TextResult
      • VideoDeviceInfo
      • ImageSource
      • DSImage
      • EnumBarcodeColourMode
      • EnumBarcodeComplementMode
      • EnumBarcodeFormat_2
      • EnumBarcodeFormat
      • EnumBinarizationMode
      • EnumClarityCalculationMethod
      • EnumClarityFilterMode
      • EnumColourClusteringMode
      • EnumColourConversionMode
      • EnumConflictMode
      • EnumDeblurMode
      • EnumDeformationResistingMode
      • EnumDPMCodeReadingMode
      • EnumErrorCode
      • EnumGrayscaleTransformationMode
      • EnumImagePixelFormat
      • EnumImagePreprocessingMode
      • EnumIMResultDataType
      • EnumIntermediateResultSavingMode
      • EnumIntermediateResultType
      • EnumLocalizationMode
      • EnumPDFReadingMode
      • EnumQRCodeErrorCorrectionLevel
      • EnumRegionPredetectionMode
      • EnumResultCoordinateType
      • EnumResultType
      • EnumScaleUpMode
      • EnumTerminatePhase
      • EnumTextFilterMode
      • EnumTextResultOrderMode
      • EnumTextureDetectionMode
  • USEFUL RESOURCES
  • Release Notes
    • Version 9.x
    • Version 8.x
    • Version 7.6 and below
  • Upgrade Instructions
    • EOS for v7.x
    • Upgrade v8 to v9
    • Upgrade v7 to v9
  • FAQ
    • How to get a copy of Dbr JS deployable files ?
    • How to use the JavaScript SDK in offline mode?
    • What are the server requirements for Dbr JS deployment?
    • What are the pros and cons of using the CDN?
    • What are the differences between the compact edition and the full edition?
    • Is HTTPS absolutely required?
    • When to use onFrameRead and when to use onUniqueRead?
    • Do we have to call loadWasm proactively?
    • Differences between updateScanSettings/updateVideoSettings/updateRuntimeSettings?
    • What are the different ways to customize the UI?
    • How to get the logs for the JavaScript SDK?
    • How do you upgrade to a newer version of the SDK?
    • How to change the domain binding of your product key?
    • When is singleFrameMode enabled?
    • How to get intermediate result images?
    • How to read an inverted image?
    • How to read barcodes from existing files?
    • Formats supported when reading barcodes from files in local memory?
    • How to read the text info usually located around a barcode image?
    • How to scan the barcode on a US Driver"s License and get the first name, last name, DOB, etc.?
    • How to add/remove a "beep" sound once a barcode is found?
    • How do I create a NodeJS application using the SDK?
    • How to check the version of the JavaScript SDK I am currently using?
    • Why am I unable to scan an Aztec code in the helloworld sample?
    • Enable the camera on the click of a button?
    • What is the difference between the BarcodeReader class and the BarcodeScanner class?
    • Why are newline characters not being rendered when displaying the barcode results in a textbox?
    • How to resolve the expected magic word error that occurs when using the JavaScript SDK?
    • What are the general troubleshooting steps if an image fails to decode with the JavaScript SDK?
    • What are the differences between the "speed", "coverage", "balance, and "single" runtime templates?
    • How to avoid incorrect barcode results?
    • How does the license work - Per Scan, Per Device, Per Concurrent Device?
    • When is a new license spot taken when using a per-device licensing model?
    • How to get rid of the delay when opening the camera?
    • How can I hide the laser bar and Dynamsoft message in the default UI of the BarcodeScanner?
    • Why is the Javascript SDK not recognizing any barcodes on iOS 16.4?
    • How to check the camera permissions programmatically in Dynamsoft Barcode Reader JavaScript SDK?
    • How do I resolve the issue of the Barcode Reader not recognizing any barcodes via video in iOS 16.7 or 17?
  • OTHERS
  • Develop for Mobile or Server/Desktop
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Get Started
    • Advanced Usage
    • Explore Features
      • Basic Features
        • Specify barcode formats and count
        • Read a specific area/region
        • Customize the UI
      • Handle Different Cases
        • Read inverted barcodes
        • Read deformed barcodes
        • Read incomplete barcodes
        • Read dense barcodes
        • Read barcodes from a large image
        • Read barcodes with small module size
        • Read images with imbalanced colors
        • Read images with uneven lighting
        • Read images with texture
        • Read images with lots of text
        • Preprocess images to read difficult barcodes
      • Barcode Results
        • Get barcode confidence and rotation
        • Get barcode location
        • Get detailed barcode information
        • Filter and sort decoding results
        • Use intermediate results
      • Advanced Features
        • Control when to terminate a decoding process
        • Use RuntimeSettings or Templates
        • Use format specific configurations
    • Check Use Cases
      • Scan barcodes as input
      • Scan and parse PDF417 on AAMVA documents
      • Read DPM codes
      • Read Postal codes
  • Samples and Demos
    • Hello World
      • Minimal Code
      • Hello World with Angular
      • Hello World with React
      • Hello World with Vue 2
      • Hello World with Vue 3
      • Hello World with Next.js
      • Hello World with NuxtJS
      • Hello World with Electron
      • Hello World with PWA
    • UI Customization
    • Parameter Settings
    • Use Cases
    • Debug Sample
    • Main Demo ↗
  • API Reference
    • BarcodeReader for Images
    • BarcodeScanner for Video
    • License Control
    • Initialization Control
    • Interfaces and Enums
      • LocalizationResult
      • Region
      • RuntimeSettings
      • FurtherModes
      • ScannerPlayCallbackInfo
      • ScanSettings
      • TextResult
      • VideoDeviceInfo
      • ImageSource
      • DSImage
      • EnumBarcodeColourMode
      • EnumBarcodeComplementMode
      • EnumBarcodeFormat_2
      • EnumBarcodeFormat
      • EnumBinarizationMode
      • EnumClarityCalculationMethod
      • EnumClarityFilterMode
      • EnumColourClusteringMode
      • EnumColourConversionMode
      • EnumConflictMode
      • EnumDeblurMode
      • EnumDeformationResistingMode
      • EnumDPMCodeReadingMode
      • EnumErrorCode
      • EnumGrayscaleTransformationMode
      • EnumImagePixelFormat
      • EnumImagePreprocessingMode
      • EnumIMResultDataType
      • EnumIntermediateResultSavingMode
      • EnumIntermediateResultType
      • EnumLocalizationMode
      • EnumPDFReadingMode
      • EnumQRCodeErrorCorrectionLevel
      • EnumRegionPredetectionMode
      • EnumResultCoordinateType
      • EnumResultType
      • EnumScaleUpMode
      • EnumTerminatePhase
      • EnumTextFilterMode
      • EnumTextResultOrderMode
      • EnumTextureDetectionMode
  • USEFUL RESOURCES
  • Release Notes
    • Version 9.x
    • Version 8.x
    • Version 7.6 and below
  • Upgrade Instructions
    • EOS for v7.x
    • Upgrade v8 to v9
    • Upgrade v7 to v9
  • FAQ
    • How to get a copy of Dbr JS deployable files ?
    • How to use the JavaScript SDK in offline mode?
    • What are the server requirements for Dbr JS deployment?
    • What are the pros and cons of using the CDN?
    • What are the differences between the compact edition and the full edition?
    • Is HTTPS absolutely required?
    • When to use onFrameRead and when to use onUniqueRead?
    • Do we have to call loadWasm proactively?
    • Differences between updateScanSettings/updateVideoSettings/updateRuntimeSettings?
    • What are the different ways to customize the UI?
    • How to get the logs for the JavaScript SDK?
    • How do you upgrade to a newer version of the SDK?
    • How to change the domain binding of your product key?
    • When is singleFrameMode enabled?
    • How to get intermediate result images?
    • How to read an inverted image?
    • How to read barcodes from existing files?
    • Formats supported when reading barcodes from files in local memory?
    • How to read the text info usually located around a barcode image?
    • How to scan the barcode on a US Driver"s License and get the first name, last name, DOB, etc.?
    • How to add/remove a "beep" sound once a barcode is found?
    • How do I create a NodeJS application using the SDK?
    • How to check the version of the JavaScript SDK I am currently using?
    • Why am I unable to scan an Aztec code in the helloworld sample?
    • Enable the camera on the click of a button?
    • What is the difference between the BarcodeReader class and the BarcodeScanner class?
    • Why are newline characters not being rendered when displaying the barcode results in a textbox?
    • How to resolve the expected magic word error that occurs when using the JavaScript SDK?
    • What are the general troubleshooting steps if an image fails to decode with the JavaScript SDK?
    • What are the differences between the "speed", "coverage", "balance, and "single" runtime templates?
    • How to avoid incorrect barcode results?
    • How does the license work - Per Scan, Per Device, Per Concurrent Device?
    • When is a new license spot taken when using a per-device licensing model?
    • How to get rid of the delay when opening the camera?
    • How can I hide the laser bar and Dynamsoft message in the default UI of the BarcodeScanner?
    • Why is the Javascript SDK not recognizing any barcodes on iOS 16.4?
    • How to check the camera permissions programmatically in Dynamsoft Barcode Reader JavaScript SDK?
    • How do I resolve the issue of the Barcode Reader not recognizing any barcodes via video in iOS 16.7 or 17?
  • OTHERS
  • Develop for Mobile or Server/Desktop
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Get Started
    • Advanced Usage
  • Samples and Demos
    • Hello World
      • Minimal Code
      • Read an Image
      • Hello World with Angular
      • Hello World with React
      • Hello World with Vue 2
      • Hello World with Vue 3
      • Hello World with Next.js
      • Hello World with NuxtJS
      • Hello World with Electron
      • Hello World with PWA
      • Hello World with RequireJS
    • UI Customization
    • Parameter Settings
    • Use Cases
    • Other Samples
      • Debug Sample
    • Main Demo
  • API Reference
    • BarcodeReader for Images
    • BarcodeScanner for Video
    • License Control
    • Initialization Control
    • Interfaces and Enums
      • LocalizationResult
      • Region
      • RuntimeSettings
      • FurtherModes
      • ScannerPlayCallbackInfo
      • ScanSettings
      • TextResult
      • VideoDeviceInfo
      • ImageSource
      • DSImage
      • EnumBarcodeColourMode
      • EnumBarcodeComplementMode
      • EnumBarcodeFormat_2
      • EnumBarcodeFormat
      • EnumBinarizationMode
      • EnumClarityCalculationMethod
      • EnumClarityFilterMode
      • EnumColourClusteringMode
      • EnumColourConversionMode
      • EnumConflictMode
      • EnumDeblurMode
      • EnumDeformationResistingMode
      • EnumDPMCodeReadingMode
      • EnumErrorCode
      • EnumGrayscaleTransformationMode
      • EnumImagePixelFormat
      • EnumImagePreprocessingMode
      • EnumIMResultDataType
      • EnumIntermediateResultSavingMode
      • EnumIntermediateResultType
      • EnumLocalizationMode
      • EnumPDFReadingMode
      • EnumQRCodeErrorCorrectionLevel
      • EnumRegionPredetectionMode
      • EnumResultCoordinateType
      • EnumResultType
      • EnumScaleUpMode
      • EnumTerminatePhase
      • EnumTextFilterMode
      • EnumTextResultOrderMode
      • EnumTextureDetectionMode
  • USEFUL RESOURCES
  • Release Notes
    • Version 9.x
    • Version 8.x
    • Version 7.6 and below
  • Upgrade Instructions
  • FAQ
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Get Started
    • Advanced Usage
    • Explore Features
      • Basic Features
        • Specify barcode formats and count
        • Read a specific area/region
        • Customize the UI
      • Handle Different Cases
        • Read inverted barcodes
        • Read deformed barcodes
        • Read incomplete barcodes
        • Read dense barcodes
        • Read barcodes from a large image
        • Read barcodes with small module size
        • Read images with imbalanced colors
        • Read images with uneven lighting
        • Read images with texture
        • Read images with lots of text
        • Preprocess images to read difficult barcodes
      • Barcode Results
        • Get barcode confidence and rotation
        • Get barcode location
        • Get detailed barcode information
        • Filter and sort decoding results
        • Use intermediate results
      • Advanced Features
        • Control when to terminate a decoding process
        • Use RuntimeSettings or Templates
        • Use format specific configurations
    • Check Use Cases
      • Scan barcodes as input
      • Scan and parse PDF417 on AAMVA documents
      • Read DPM codes
      • Read Postal codes
  • Samples and Demos
    • Hello World
      • Minimal Code
      • Hello World with Angular
      • Hello World with React
      • Hello World with Vue 2
      • Hello World with Vue 3
      • Hello World with Next.js
      • Hello World with NuxtJS
      • Hello World with Electron
      • Hello World with PWA
    • UI Customization
    • Parameter Settings
    • Use Cases
    • Debug Sample
    • Main Demo ↗
  • API Reference
    • BarcodeReader for Images
    • BarcodeScanner for Video
    • License Control
    • Initialization Control
    • Interfaces and Enums
      • LocalizationResult
      • Region
      • RuntimeSettings
      • FurtherModes
      • ScannerPlayCallbackInfo
      • ScanSettings
      • TextResult
      • VideoDeviceInfo
      • ImageSource
      • DSImage
      • EnumBarcodeColourMode
      • EnumBarcodeComplementMode
      • EnumBarcodeFormat_2
      • EnumBarcodeFormat
      • EnumBinarizationMode
      • EnumClarityCalculationMethod
      • EnumClarityFilterMode
      • EnumColourClusteringMode
      • EnumColourConversionMode
      • EnumConflictMode
      • EnumDeblurMode
      • EnumDeformationResistingMode
      • EnumDPMCodeReadingMode
      • EnumErrorCode
      • EnumGrayscaleTransformationMode
      • EnumImagePixelFormat
      • EnumImagePreprocessingMode
      • EnumIMResultDataType
      • EnumIntermediateResultSavingMode
      • EnumIntermediateResultType
      • EnumLocalizationMode
      • EnumPDFReadingMode
      • EnumQRCodeErrorCorrectionLevel
      • EnumRegionPredetectionMode
      • EnumResultCoordinateType
      • EnumResultType
      • EnumScaleUpMode
      • EnumTerminatePhase
      • EnumTextFilterMode
      • EnumTextResultOrderMode
      • EnumTextureDetectionMode
  • USEFUL RESOURCES
  • Release Notes
    • Version 9.x
    • Version 8.x
    • Version 7.6 and below
  • Upgrade Instructions
    • EOS for v7.x
    • Upgrade v8 to v9
    • Upgrade v7 to v9
  • FAQ
    • How to get a copy of Dbr JS deployable files ?
    • How to use the JavaScript SDK in offline mode?
    • What are the server requirements for Dbr JS deployment?
    • What are the pros and cons of using the CDN?
    • What are the differences between the compact edition and the full edition?
    • Is HTTPS absolutely required?
    • When to use onFrameRead and when to use onUniqueRead?
    • Do we have to call loadWasm proactively?
    • Differences between updateScanSettings/updateVideoSettings/updateRuntimeSettings?
    • What are the different ways to customize the UI?
    • How to get the logs for the JavaScript SDK?
    • How do you upgrade to a newer version of the SDK?
    • How to change the domain binding of your product key?
    • When is singleFrameMode enabled?
    • How to get intermediate result images?
    • How to read an inverted image?
    • How to read barcodes from existing files?
    • Formats supported when reading barcodes from files in local memory?
    • How to read the text info usually located around a barcode image?
    • How to scan the barcode on a US Driver"s License and get the first name, last name, DOB, etc.?
    • How to add/remove a "beep" sound once a barcode is found?
    • How do I create a NodeJS application using the SDK?
    • How to check the version of the JavaScript SDK I am currently using?
    • Why am I unable to scan an Aztec code in the helloworld sample?
    • Enable the camera on the click of a button?
    • What is the difference between the BarcodeReader class and the BarcodeScanner class?
    • Why are newline characters not being rendered when displaying the barcode results in a textbox?
    • How to resolve the expected magic word error that occurs when using the JavaScript SDK?
    • What are the general troubleshooting steps if an image fails to decode with the JavaScript SDK?
    • What are the differences between the "speed", "coverage", "balance, and "single" runtime templates?
    • How to avoid incorrect barcode results?
    • How does the license work - Per Scan, Per Device, Per Concurrent Device?
    • When is a new license spot taken when using a per-device licensing model?
    • How to get rid of the delay when opening the camera?
    • How can I hide the laser bar and Dynamsoft message in the default UI of the BarcodeScanner?
    • Why is the Javascript SDK not recognizing any barcodes on iOS 16.4?
    • How to check the camera permissions programmatically in Dynamsoft Barcode Reader JavaScript SDK?
    • How do I resolve the issue of the Barcode Reader not recognizing any barcodes via video in iOS 16.7 or 17?
  • OTHERS
  • Develop for Mobile or Server/Desktop
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Get Started
    • Advanced Usage
    • Explore Features
      • Basic Features
        • Specify barcode formats and count
        • Read a specific area/region
        • Customize the UI
      • Handle Different Cases
        • Read inverted barcodes
        • Read deformed barcodes
        • Read incomplete barcodes
        • Read dense barcodes
        • Read barcodes from a large image
        • Read barcodes with small module size
        • Read images with imbalanced colors
        • Read images with uneven lighting
        • Read images with texture
        • Read images with lots of text
        • Preprocess images to read difficult barcodes
      • Barcode Results
        • Get barcode confidence and rotation
        • Get barcode location
        • Get detailed barcode information
        • Filter and sort decoding results
        • Use intermediate results
      • Advanced Features
        • Control when to terminate a decoding process
        • Use RuntimeSettings or Templates
        • Use format specific configurations
    • Check Use Cases
      • Scan barcodes as input
      • Scan and parse PDF417 on AAMVA documents
      • Read DPM codes
      • Read Postal codes
  • Samples and Demos
    • Hello World
      • Minimal Code
      • Hello World with Angular
      • Hello World with React
      • Hello World with Vue 2
      • Hello World with Vue 3
      • Hello World with Next.js
      • Hello World with NuxtJS
      • Hello World with Electron
      • Hello World with PWA
    • UI Customization
    • Parameter Settings
    • Use Cases
    • Debug Sample
    • Main Demo ↗
  • API Reference
    • BarcodeReader for Images
    • BarcodeScanner for Video
    • License Control
    • Initialization Control
    • Interfaces and Enums
      • LocalizationResult
      • Region
      • RuntimeSettings
      • FurtherModes
      • ScannerPlayCallbackInfo
      • ScanSettings
      • TextResult
      • VideoDeviceInfo
      • ImageSource
      • DSImage
      • EnumBarcodeColourMode
      • EnumBarcodeComplementMode
      • EnumBarcodeFormat_2
      • EnumBarcodeFormat
      • EnumBinarizationMode
      • EnumClarityCalculationMethod
      • EnumClarityFilterMode
      • EnumColourClusteringMode
      • EnumColourConversionMode
      • EnumConflictMode
      • EnumDeblurMode
      • EnumDeformationResistingMode
      • EnumDPMCodeReadingMode
      • EnumErrorCode
      • EnumGrayscaleTransformationMode
      • EnumImagePixelFormat
      • EnumImagePreprocessingMode
      • EnumIMResultDataType
      • EnumIntermediateResultSavingMode
      • EnumIntermediateResultType
      • EnumLocalizationMode
      • EnumPDFReadingMode
      • EnumQRCodeErrorCorrectionLevel
      • EnumRegionPredetectionMode
      • EnumResultCoordinateType
      • EnumResultType
      • EnumScaleUpMode
      • EnumTerminatePhase
      • EnumTextFilterMode
      • EnumTextResultOrderMode
      • EnumTextureDetectionMode
  • USEFUL RESOURCES
  • Release Notes
    • Version 9.x
    • Version 8.x
    • Version 7.6 and below
  • Upgrade Instructions
    • EOS for v7.x
    • Upgrade v8 to v9
    • Upgrade v7 to v9
  • FAQ
    • How to get a copy of Dbr JS deployable files ?
    • How to use the JavaScript SDK in offline mode?
    • What are the server requirements for Dbr JS deployment?
    • What are the pros and cons of using the CDN?
    • What are the differences between the compact edition and the full edition?
    • Is HTTPS absolutely required?
    • When to use onFrameRead and when to use onUniqueRead?
    • Do we have to call loadWasm proactively?
    • Differences between updateScanSettings/updateVideoSettings/updateRuntimeSettings?
    • What are the different ways to customize the UI?
    • How to get the logs for the JavaScript SDK?
    • How do you upgrade to a newer version of the SDK?
    • How to change the domain binding of your product key?
    • When is singleFrameMode enabled?
    • How to get intermediate result images?
    • How to read an inverted image?
    • How to read barcodes from existing files?
    • Formats supported when reading barcodes from files in local memory?
    • How to read the text info usually located around a barcode image?
    • How to scan the barcode on a US Driver"s License and get the first name, last name, DOB, etc.?
    • How to add/remove a "beep" sound once a barcode is found?
    • How do I create a NodeJS application using the SDK?
    • How to check the version of the JavaScript SDK I am currently using?
    • Why am I unable to scan an Aztec code in the helloworld sample?
    • Enable the camera on the click of a button?
    • What is the difference between the BarcodeReader class and the BarcodeScanner class?
    • Why are newline characters not being rendered when displaying the barcode results in a textbox?
    • How to resolve the expected magic word error that occurs when using the JavaScript SDK?
    • What are the general troubleshooting steps if an image fails to decode with the JavaScript SDK?
    • What are the differences between the "speed", "coverage", "balance, and "single" runtime templates?
    • How to avoid incorrect barcode results?
    • How does the license work - Per Scan, Per Device, Per Concurrent Device?
    • When is a new license spot taken when using a per-device licensing model?
    • How to get rid of the delay when opening the camera?
    • How can I hide the laser bar and Dynamsoft message in the default UI of the BarcodeScanner?
    • Why is the Javascript SDK not recognizing any barcodes on iOS 16.4?
    • How to check the camera permissions programmatically in Dynamsoft Barcode Reader JavaScript SDK?
    • How do I resolve the issue of the Barcode Reader not recognizing any barcodes via video in iOS 16.7 or 17?
  • OTHERS
  • Develop for Mobile or Server/Desktop
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Getting Started
    • Advanced Usage
  • Samples and Demos
    • Hello World
      • Minimal Code
      • Read an Image
      • Hello World with Angular
      • Hello World with React
      • Hello World with Vue 2
      • Hello World with Vue 3
      • Hello World with Next.js
      • Hello World with NuxtJS
      • Hello World with Electron
      • Hello World with PWA
      • Hello World with RequireJS
      • Hello World with TypeScript
    • UI Customization
    • Parameter Settings
    • Use Cases
    • Other Samples
      • Debug Sample
    • Main Demo
  • API Reference
    • BarcodeReader for Images
    • BarcodeScanner for Video
    • License Control
    • Initialization Control
    • Interfaces and Enums
      • LocalizationResult
      • Region
      • RuntimeSettings
      • ScannerPlayCallbackInfo
      • ScanSettings
      • TextResult
      • VideoDeviceInfo
      • EnumBarcodeColourMode
      • EnumBarcodeComplementMode
      • EnumBarcodeFormat_2
      • EnumBarcodeFormat
      • EnumBinarizationMode
      • EnumClarityCalculationMethod
      • EnumClarityFilterMode
      • EnumColourClusteringMode
      • EnumColourConversionMode
      • EnumConflictMode
      • EnumDeblurMode
      • EnumDeformationResistingMode
      • EnumDPMCodeReadingMode
      • EnumErrorCode
      • EnumGrayscaleTransformationMode
      • EnumImagePixelFormat
      • EnumImagePreprocessingMode
      • EnumIMResultDataType
      • EnumIntermediateResultSavingMode
      • EnumIntermediateResultType
      • EnumLocalizationMode
      • EnumPDFReadingMode
      • EnumQRCodeErrorCorrectionLevel
      • EnumRegionPredetectionMode
      • EnumResultCoordinateType
      • EnumResultType
      • EnumScaleUpMode
      • EnumTerminatePhase
      • EnumTextFilterMode
      • EnumTextResultOrderMode
      • EnumTextureDetectionMode
  • USEFUL RESOURCES
  • Release Notes
    • Version 8.x
    • Version 7.6 and below
  • Upgrade Instructions
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Getting Started
    • Advanced Usage
  • Samples and Demos
    • Hello World
      • Minimal Code
      • Read an Image
      • Hello World with Angular
      • Hello World with React
      • Hello World with Vue 2
      • Hello World with Vue 3
      • Hello World with Next.js
      • Hello World with NuxtJS
      • Hello World with Electron
      • Hello World with PWA
      • Hello World with RequireJS
      • Hello World with TypeScript
    • UI Customization
    • Parameter Settings
    • Use Cases
    • Other Samples
      • Debug Sample
    • Main Demo
  • API Reference
    • BarcodeReader for Images
    • BarcodeScanner for Video
    • License Control
    • Initialization Control
    • Interfaces and Enums
      • LocalizationResult
      • Region
      • RuntimeSettings
      • ScannerPlayCallbackInfo
      • ScanSettings
      • TextResult
      • VideoDeviceInfo
      • EnumBarcodeColourMode
      • EnumBarcodeComplementMode
      • EnumBarcodeFormat_2
      • EnumBarcodeFormat
      • EnumBinarizationMode
      • EnumClarityCalculationMethod
      • EnumClarityFilterMode
      • EnumColourClusteringMode
      • EnumColourConversionMode
      • EnumConflictMode
      • EnumDeblurMode
      • EnumDeformationResistingMode
      • EnumDPMCodeReadingMode
      • EnumErrorCode
      • EnumGrayscaleTransformationMode
      • EnumImagePixelFormat
      • EnumImagePreprocessingMode
      • EnumIMResultDataType
      • EnumIntermediateResultSavingMode
      • EnumIntermediateResultType
      • EnumLocalizationMode
      • EnumPDFReadingMode
      • EnumQRCodeErrorCorrectionLevel
      • EnumRegionPredetectionMode
      • EnumResultCoordinateType
      • EnumResultType
      • EnumScaleUpMode
      • EnumTerminatePhase
      • EnumTextFilterMode
      • EnumTextResultOrderMode
      • EnumTextureDetectionMode
  • USEFUL RESOURCES
  • Release Notes
    • Version 8.x
    • Version 7.6 and below
  • Upgrade Instructions
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Getting Started
    • Advanced Usage
  • Samples and Demos
    • Hello World
      • Minimal Code
      • Read an Image
      • Hello World with Angular
      • Hello World with React
      • Hello World with Vue 2
      • Hello World with Vue 3
      • Hello World with Next.js
      • Hello World with NuxtJS
      • Hello World with Electron
      • Hello World with PWA
      • Hello World with RequireJS
      • Hello World with TypeScript
    • UI Customization
    • Parameter Settings
    • Use Cases
    • Other Samples
      • Debug Sample
    • Main Demo
  • API Reference
    • BarcodeReader for Images
    • BarcodeScanner for Video
    • License Control
    • Initialization Control
    • Interfaces and Enums
      • LocalizationResult
      • Region
      • RuntimeSettings
      • ScannerPlayCallbackInfo
      • ScanSettings
      • TextResult
      • VideoDeviceInfo
      • EnumBarcodeColourMode
      • EnumBarcodeComplementMode
      • EnumBarcodeFormat_2
      • EnumBarcodeFormat
      • EnumBinarizationMode
      • EnumClarityCalculationMethod
      • EnumClarityFilterMode
      • EnumColourClusteringMode
      • EnumColourConversionMode
      • EnumConflictMode
      • EnumDeblurMode
      • EnumDeformationResistingMode
      • EnumDPMCodeReadingMode
      • EnumErrorCode
      • EnumGrayscaleTransformationMode
      • EnumImagePixelFormat
      • EnumImagePreprocessingMode
      • EnumIMResultDataType
      • EnumIntermediateResultSavingMode
      • EnumIntermediateResultType
      • EnumLocalizationMode
      • EnumPDFReadingMode
      • EnumQRCodeErrorCorrectionLevel
      • EnumRegionPredetectionMode
      • EnumResultCoordinateType
      • EnumResultType
      • EnumScaleUpMode
      • EnumTerminatePhase
      • EnumTextFilterMode
      • EnumTextResultOrderMode
      • EnumTextureDetectionMode
  • USEFUL RESOURCES
  • Release Notes
    • Version 8.x
    • Version 7.6 and below
  • Upgrade Instructions
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Getting Started
    • Advanced Usage
  • Samples and Demos
    • Hello World
      • Minimal Code
      • Read an Image
      • Hello World with Angular
      • Hello World with React
      • Hello World with Vue 2
      • Hello World with Vue 3
      • Hello World with Next.js
      • Hello World with NuxtJS
      • Hello World with Electron
      • Hello World with PWA
      • Hello World with RequireJS
      • Hello World with TypeScript
    • UI Customization
    • Parameter Settings
    • Use Cases
    • Other Samples
      • Debug Sample
    • Main Demo
  • API Reference
    • BarcodeReader for Images
    • BarcodeScanner for Video
    • License Control
    • Initialization Control
    • Interfaces and Enums
      • LocalizationResult
      • Region
      • RuntimeSettings
      • ScannerPlayCallbackInfo
      • ScanSettings
      • TextResult
      • VideoDeviceInfo
      • EnumBarcodeColourMode
      • EnumBarcodeComplementMode
      • EnumBarcodeFormat_2
      • EnumBarcodeFormat
      • EnumBinarizationMode
      • EnumClarityCalculationMethod
      • EnumClarityFilterMode
      • EnumColourClusteringMode
      • EnumColourConversionMode
      • EnumConflictMode
      • EnumDeblurMode
      • EnumDeformationResistingMode
      • EnumDPMCodeReadingMode
      • EnumErrorCode
      • EnumGrayscaleTransformationMode
      • EnumImagePixelFormat
      • EnumImagePreprocessingMode
      • EnumIMResultDataType
      • EnumIntermediateResultSavingMode
      • EnumIntermediateResultType
      • EnumLocalizationMode
      • EnumPDFReadingMode
      • EnumQRCodeErrorCorrectionLevel
      • EnumRegionPredetectionMode
      • EnumResultCoordinateType
      • EnumResultType
      • EnumScaleUpMode
      • EnumTerminatePhase
      • EnumTextFilterMode
      • EnumTextResultOrderMode
      • EnumTextureDetectionMode
  • USEFUL RESOURCES
  • Release Notes
    • Version 8.x
    • Version 7.6 and below
  • Upgrade Instructions
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Getting Started
    • Advanced Usage
  • Samples and Demos
    • Hello World
      • Minimal Code
      • Read an Image
      • Hello World in Angular
      • Hello World in React
      • Hello World in Vue
    • UI Customization
    • Parameter Settings
    • Use Cases
    • Main Demo
  • API Reference
    • BarcodeReader for Images
    • BarcodeScanner for Video
    • License Control
    • Initialization Control
    • Interfaces and Enums
      • LocalizationResult
      • Region
      • RuntimeSettings
      • ScannerPlayCallbackInfo
      • ScanSettings
      • TextResult
      • VideoDeviceInfo
      • EnumBarcodeColourMode
      • EnumBarcodeComplementMode
      • EnumBarcodeFormat_2
      • EnumBarcodeFormat
      • EnumBinarizationMode
      • EnumClarityCalculationMethod
      • EnumClarityFilterMode
      • EnumColourClusteringMode
      • EnumColourConversionMode
      • EnumConflictMode
      • EnumDeblurMode
      • EnumDeformationResistingMode
      • EnumDPMCodeReadingMode
      • EnumErrorCode
      • EnumGrayscaleTransformationMode
      • EnumImagePixelFormat
      • EnumImagePreprocessingMode
      • EnumIMResultDataType
      • EnumIntermediateResultSavingMode
      • EnumIntermediateResultType
      • EnumLocalizationMode
      • EnumPDFReadingMode
      • EnumQRCodeErrorCorrectionLevel
      • EnumRegionPredetectionMode
      • EnumResultCoordinateType
      • EnumResultType
      • EnumScaleUpMode
      • EnumTerminatePhase
      • EnumTextFilterMode
      • EnumTextResultOrderMode
      • EnumTextureDetectionMode
  • USEFUL RESOURCES
  • Release Notes
    • Version 8.x
    • Version 7.6 and below
  • Upgrade Instructions
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Getting Started
    • Advanced Usage
  • Samples and Demos
    • Hello World
      • Minimal Code
      • Read an Image
      • Hello World in Angular
      • Hello World in React
      • Hello World in Vue
    • UI Customization
    • Parameter Settings
    • Use Cases
    • Main Demo
  • API Reference
    • BarcodeReader for Images
    • BarcodeScanner for Video
    • License Control
    • Initialization Control
    • Interfaces and Enums
      • LocalizationResult
      • Region
      • RuntimeSettings
      • ScannerPlayCallbackInfo
      • ScanSettings
      • TextResult
      • VideoDeviceInfo
      • EnumBarcodeColourMode
      • EnumBarcodeComplementMode
      • EnumBarcodeFormat_2
      • EnumBarcodeFormat
      • EnumBinarizationMode
      • EnumClarityCalculationMethod
      • EnumClarityFilterMode
      • EnumColourClusteringMode
      • EnumColourConversionMode
      • EnumConflictMode
      • EnumDeblurMode
      • EnumDeformationResistingMode
      • EnumDPMCodeReadingMode
      • EnumErrorCode
      • EnumGrayscaleTransformationMode
      • EnumImagePixelFormat
      • EnumImagePreprocessingMode
      • EnumIMResultDataType
      • EnumIntermediateResultSavingMode
      • EnumIntermediateResultType
      • EnumLocalizationMode
      • EnumPDFReadingMode
      • EnumQRCodeErrorCorrectionLevel
      • EnumRegionPredetectionMode
      • EnumResultCoordinateType
      • EnumResultType
      • EnumScaleUpMode
      • EnumTerminatePhase
      • EnumTextFilterMode
      • EnumTextResultOrderMode
      • EnumTextureDetectionMode
  • USEFUL RESOURCES
  • Release Notes
    • Version 8.x
    • Version 7.6 and below
  • Upgrade Instructions
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Getting Started
    • Advanced Usage
  • Samples and Demos
    • Hello World
      • Minimal Code
      • Read an Image
      • Hello World in Angular
      • Hello World in React
      • Hello World in Vue
    • UI Customization
    • Parameter Settings
    • Use Cases
    • Main Demo
  • API Reference
    • BarcodeReader for Images
    • BarcodeScanner for Video
    • License Control
    • Initialization Control
    • Interfaces and Enums
      • LocalizationResult
      • Region
      • RuntimeSettings
      • ScannerPlayCallbackInfo
      • ScanSettings
      • TextResult
      • VideoDeviceInfo
      • EnumBarcodeColourMode
      • EnumBarcodeComplementMode
      • EnumBarcodeFormat_2
      • EnumBarcodeFormat
      • EnumBinarizationMode
      • EnumClarityCalculationMethod
      • EnumClarityFilterMode
      • EnumColourClusteringMode
      • EnumColourConversionMode
      • EnumConflictMode
      • EnumDeblurMode
      • EnumDeformationResistingMode
      • EnumDPMCodeReadingMode
      • EnumErrorCode
      • EnumGrayscaleTransformationMode
      • EnumImagePixelFormat
      • EnumImagePreprocessingMode
      • EnumIMResultDataType
      • EnumIntermediateResultSavingMode
      • EnumIntermediateResultType
      • EnumLocalizationMode
      • EnumPDFReadingMode
      • EnumQRCodeErrorCorrectionLevel
      • EnumRegionPredetectionMode
      • EnumResultCoordinateType
      • EnumResultType
      • EnumScaleUpMode
      • EnumTerminatePhase
      • EnumTextFilterMode
      • EnumTextResultOrderMode
      • EnumTextureDetectionMode
  • USEFUL RESOURCES
  • Release Notes
    • Version 8.x
    • Version 7.6 and below
  • Upgrade Instructions
  • Introduction
  • DEVELOPMENT
  • User Guide
    • Getting Started
    • Advanced Usage
    • Upgrade
  • API Reference
    • BarcodeReader for Images
    • BarcodeScanner for Video
    • License Control
    • Initialization Control
    • Interfaces and Enums
      • LocalizationResult
      • Region
      • RuntimeSettings
      • ScannerPlayCallbackInfo
      • ScanSettings
      • TextResult
      • VideoDeviceInfo
      • EnumBarcodeColourMode
      • EnumBarcodeComplementMode
      • EnumBarcodeFormat_2
      • EnumBarcodeFormat
      • EnumBinarizationMode
      • EnumClarityCalculationMethod
      • EnumClarityFilterMode
      • EnumColourClusteringMode
      • EnumColourConversionMode
      • EnumConflictMode
      • EnumDeblurMode
      • EnumDeformationResistingMode
      • EnumDPMCodeReadingMode
      • EnumErrorCode
      • EnumGrayscaleTransformationMode
      • EnumImagePixelFormat
      • EnumImagePreprocessingMode
      • EnumIMResultDataType
      • EnumIntermediateResultSavingMode
      • EnumIntermediateResultType
      • EnumLocalizationMode