Class Dynamsoft.DBR.BarcodeReader

Constructor and Destructor

Method	Description
BarcodeReader	Constructor of BarcodeReader object.
Dispose	Destroys an instance of Dynamsoft Barcode Reader.

License

Method	Description
InitLicenseFromServer	Initializes license and connect to the specified server for online verification.
InitLicenseFromLicenseContent	Initializes license from the license content on client machine for offline verification.
OutputLicenseToString	Outputs the license content as an encrypted string from the license server to be used for offline license verification.
InitLTSConnectionParameters	Initializes a DMDLSConnectionParameters struct with default values.
InitLicenseFromLTS	Initializes the barcode reader license and connects to the specified server for online verification.
GetIdleInstancesCount	Gets available instances count when charging by concurrent instances count.

Decode

Method	Description
DecodeFile	Decodes barcodes from a specified image file.
DecodeFileInMemory	Decode barcodes from an image file in memory.
DecodeBuffer	Decodes barcodes from the memory buffer containing image pixels in defined format.
DecodeBase64String	Decodes barcodes from a base64 encoded string.
DecodeBitmap	Decodes barcode from a bitmap.
InitIntermediateResult	Inits an intermediateResult struct with default values.
DecodeIntermediateResults	Decodes barcode from intermediate results.

Basic Settings Functions

Method	Description
SetModeArgument	Sets the optional argument for a specified mode in Modes parameters.
GetModeArgument	Gets the optional argument for a specified mode in Modes parameters.
GetRuntimeSettings	Gets current runtime settings.
UpdateRuntimeSettings	Update runtime settings with a given struct.
ResetRuntimeSettings	Resets all parameters to default values.

Advanced Settings Functions

Method	Description
InitRuntimeSettingsWithFile	Initializes runtime settings with the settings in a given JSON file.
InitRuntimeSettingsWithString	Initializes runtime settings with the settings in a given JSON string.
AppendTplFileToRuntimeSettings	Appends a new template file to the current runtime settings.
AppendTplStringToRuntimeSettings	Appends a new template string to the current runtime settings.
GetAllParameterTemplateNames	Gets the parameter templates name array.
OutputSettingsToFile	Outputs runtime settings to a settings file (JSON file).
OutputSettingsToString	Outputs runtime settings to a string.

General

Method	Description
GetVersion	Gets version information of SDK.

Video

Decode

Method	Description
StartFrameDecoding	Starts a new thread to decode barcodes from the inner frame queue.
StartFrameDecodingEx	Starts a new thread to decode barcodes from the inner frame queue.
AppendFrame	Appends a frame image buffer to the inner frame queue.
StopFrameDecoding	Stops the frame decoding thread created by StartFrameDecoding.

Parameter

Method	Description
InitFrameDecodingParameters	Initializes frame decoding parameters.

Callback

Method	Description
SetErrorCallback	Set callback function to process errors which is triggered when the library finishes decoding a frame.
SetTextResultCallback	Set callback function to process text results which is triggered when the library finishes decoding a frame.
SetIntermediateResultCallback	Set callback function to process intermediate results which is triggered when the library finishes decoding a frame.

Status retrieval

Method	Description
GetLengthOfFrameQueue	Gets length of current inner frame queue.

Result

Method	Description
GetIntermediateResults	Returns intermediate results containing the original image, the colour clustered image, the binarized Image, contours, Lines, TextBlocks, etc.

BarcodeReader Attributes

Attribute	Description
ProductKeys	Product keys used for Dynamsoft Barcode Reader.