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Swift
Objective-C
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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:

  • setTextResultCallback is deprecated, please use setTextResultListener instead.
  • setIntermediateResultCallback is deprecated, please use setIntermediateResultListener instead.

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 instead.

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.

This page is compatible for:

Version 7.5.0

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