BarcodeReader Class

Initialize

Method	Description
`init`	Create an instance of Dynamsoft Barcode Reader.

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.
`setDBRTextResultListener`	Set callback function to process text results generated during frame decoding.
`setDBRIntermediateResultListener`	Set callback function to process intermediate results generated during frame decoding.
`minImageReadingInterval`	The property indicates the minimum interval between two barcode decoding.
`setImageSource`	Set the ImageSource as the source of video streaming.

`enableResultVerification`	Verify the results before output.
`enableDuplicateFiter`	Output the duplicated result only once for every 3 seconds.

Note:

setDBRTextResultDelegate is deprecated, please use setDBRTextResultListener instead.

setDBRIntermediateResultDelegate is deprecated, please use setDBRIntermediateResultListener instead.

Image Decoding Methods

Method	Description
`decodeBuffer`	Decode barcodes from raw buffer.
`decodeFileWithName`	Decode barcodes from a specified image file.
`decodeImage`	Decode barcodes from an image file in memory.
`decodeBase64`	Decode barcodes from a base64 encoded string.
`decodeFileInMemory`	Decode barcodes from a file that is read in the memory.

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:

license

outputLicenseToString

initLicenseFromDLS

initWithLicenseFromServer

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.
`allParameterTemplateNames`	Get the count of the parameter templates.
`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
`createIntermediateResult`	Inits an intermediateResult struct with default values.
`getIntermediateResult`	Get intermediate results.
`decodeIntermediateResults`	Decodes barcode from intermediate results.

Status Retrieval

Method	Description
`getVersion`	Get version information of SDK.