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BARCODE READER SDK DEMO

Explore the flexibe barcode reading settings to optimize for your specific usage scenario.

WEB TWAIN SDK DEMO

Try the most popular web scanner features: scan images, import local images and PDF files, edit, save to local, upload to database, and etc.

BARCODE READER JAVASCRIPT DEMO

Transform any camera-equipped devices into real-time, browser-based barcode and QR code scanners.

MRZ SCANNER WEB DEMO

Detects the machine-readable zone of a passport, scans the text, and parses into human-readable data.

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BARCODE READER SDK FOR IOS

BARCODE READER SDK FOR ANDROID

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Table of contents

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Android API Reference

BarcodeReader Class

Initialize

Method Description
BarcodeReader Initialization of BarcodeReader object.

 

Video Decoding Methods

Method Description
setCameraEnhancer Bind a Camera Enhancer instance to the Barcode Reader.
startScanning Start the barcode reading thread.
stopScanning Stop the barcode reading thread.
setTextResultListener Set TextResult listener to get result from the callback method when barcode is decoded.
setIntermediateResultListener Set intermediateResult listener to get intermediate result from the callback method.
setMinImageReadingInterval Set the minimum interval between two barcode decoding.
getMinImageReadingInterval Get the minimum interval between two barcode decoding.
setImageSource Set the ImageSource as the source of video streaming.
enableResultVerification Enable Result Verification feature to improve the accuracy of barcode results for video streaming barcode decoding.
enableDuplicateFilter Enable Duplicate Filter feature to filter out the duplicate results in the period of duplicateForgetTime for video barcode decoding.
setDuplicateForgetTime Set the property of duplicateForgetTime, Default value is 3000(ms).
getDuplicateForgetTime Get the property of duplicateForgetTime.

Note:

 

Image Decoding Methods

Method Description
decodeBuffer Decode barcodes from raw buffer.
decodeFile Decode barcodes from a specified image file.
decodeFileInMemory Decode barcodes from an image file in memory.
decodeBase64String Decode barcodes from a base64 encoded string.
decodeBufferedImage Decodes barcode from a buffered image (bitmap).

 

License

Method Description
initLicense Read product key and activate the SDK.
setDeviceFriendlyName Sets a human-readable name that identifies the device.

Note:

The following license activation methods are deprecated:

  • outputLicenseToString
  • initLicenseFromDLS
  • initLicenseFromServer
  • initLicenseFromLicenseContent

Please use initLicense to activate the license.

 

Parameter and Runtime Settings

Basic

Method Description
getRuntimeSettings Get current runtime settings.
updateRuntimeSettings (with struct) Modify and update the current runtime settings.
updateRuntimeSettings (with preset template) Update runtime settings from one of the preset templates.
resetRuntimeSettings Reset runtime settings to default.

Advanced

Method Description
initRuntimeSettingsWithFile Initialize runtime settings with the settings in a given JSON file.
initRuntimeSettingsWithString Initialize runtime settings with the settings in a given JSON string.
appendTplFileToRuntimeSettings Append a new template file to the current runtime settings.
appendTplStringToRuntimeSettings Append a new template string to the current runtime settings.
getAllParameterTemplateNames Gets the parameter templates name array.
outputSettingsToFile Output runtime settings to a settings file (JSON file).
outputSettingsToString Output runtime settings to a string.
setModeArgument Set argument value for the specified mode parameter.
getModeArgument Get argument value for the specified mode parameter.

 

Result

Method Description
initIntermediateResult Inits an intermediateResult struct with default values.
getIntermediateResults Get intermediate results.
decodeIntermediateResults Decodes barcode from intermediate results.

 

Status Retrieval

Method Description
getVersion Get version information of SDK.
setLogConfig Set the directory and the saving mode of log. It helps you on debugging.

 

Auxiliary Classes

Note:

  • DMDLSConnectionParameters is deprecated due to the update of the license. Please use the method initLicense to activate the license instead.

 

Interfaces

Interfaces Description
TextResultListener The interface to handle callback when text results are returned.
IntermediateResultListener The interface to handle callback when intermediate results are returned.
DBRLicenseVerificationListener The interface to handle callback for method initLicense.
ImageSource Interface for producers of images. It can be implemented by programmers to support other image sources, such as external cameras or image filesets.

Note:

 

Enumerations

Note:

The following Enumerations are deprecated and will be removed in the future.

  • EnumProduct
  • EnumDMChargeWay
  • EnumDMLicenseModule
  • EnumDMUUIDGenerationMethod

 

Others

View the Error Codes

This page is compatible for:

Version 7.5.0

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