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
InitLicense	Initializes license key and activate the SDK.
GetIdleInstancesCount	Gets available instances count when charging by concurrent instances count.
SetDeviceFriendlyName	Sets a human-readable name that identifies the device.
InitLicenseFromServer	Deprecated
InitLicenseFromLicenseContent	Deprecated
OutputLicenseToString	Deprecated
InitDLSConnectionParameters	Deprecated
InitLicenseFromDLS	Deprecated
InitLTSConnectionParameters	Deprecated
InitLicenseFromLTS	Deprecated

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	Deprecated. It still works in this version but could be removed in the near future.