C++ Language API Reference
CBarcodeReader class
Constructor and Destructor
Method | Description |
---|---|
CBarcodeReader |
Default constructor of CBarcodeReader object. |
~CBarcodeReader |
Destructor of CBarcodeReader object. |
License Methods
Method | Description |
---|---|
InitLicense |
Initializes license key and activate the SDK. |
GetIdleInstancesCount |
Gets available instances count when charging by concurrent instances count. |
InitLicenseFromServer |
Deprecated |
InitLicenseFromLicenseContent |
Deprecated |
OutputLicenseToString |
Deprecated |
OutputLicenseToStringPtr |
Deprecated |
FreeLicenseString |
Deprecated |
InitDLSConnectionParameters |
Deprecated |
InitLicenseFromDLS |
Deprecated |
InitLTSConnectionParameters |
Deprecated |
InitLicenseFromLTS |
Deprecated |
Decode Methods
Method | Description |
---|---|
DecodeFile |
Decode barcodes from a specified image file. |
DecodeFileInMemory |
Decode barcodes from an image file in memory. |
DecodeBuffer |
Decode barcodes from raw buffer. |
DecodeBase64String |
Decode barcodes from a base64 encoded string. |
DecodeDIB |
Decode barcode from a handle of device-independent bitmap (DIB). |
InitIntermediateResult |
Inits an intermediateResult struct with default values. |
DecodeIntermediateResults |
Decodes barcode from intermediate results. |
Basic Settings Methods
Method | Description |
---|---|
SetModeArgument |
Set argument value for the specified mode parameter. |
GetModeArgument |
Get argument value for the specified mode parameter. |
GetRuntimeSettings |
Get current runtime settings. |
UpdateRuntimeSettings |
Modify and update the current runtime settings. |
ResetRuntimeSettings |
Reset runtime settings to default. |
Advanced Settings Methods
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. |
GetParameterTemplateCount |
Get the count of the parameter templates. |
GetParameterTemplateName |
Get the parameter template name by index. |
OutputSettingsToFile |
Output runtime settings to a settings file (JSON file). |
OutputSettingsToString |
Output runtime settings to a string. |
OutputSettingsToStringPtr |
Output runtime settings to a string. |
FreeSettingsString |
Free memory allocated for runtime settings string. |
Result Methods
Method | Description |
---|---|
GetAllTextResults |
Get all recognized barcode results. |
FreeTextResults |
Free memory allocated for text results. |
GetIntermediateResults |
Get intermediate results. |
FreeIntermediateResults |
Free memory allocated for the intermediate results. |
General Methods
Method | Description |
---|---|
GetErrorString |
Get error message by error code. |
GetVersion |
Get version information of SDK. |
Video Methods
Decode
Method | Description |
---|---|
StartFrameDecoding |
Decode barcodes from inner frame queue. |
StartFrameDecodingEx |
Decode barcodes from inner frame queue. |
AppendFrame |
Append a frame image buffer to the inner frame queue. |
StopFrameDecoding |
Stop thread used for frame decoding. |
Parameter
Method | Description |
---|---|
InitFrameDecodingParameters |
Initialize frame decoding parameter. |
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 |
Get length of current inner frame queue. |
Structs
Struct | Description |
---|---|
AztecDetails |
Stores the Aztec details. |
Contour |
Stores the contour information. |
DBRPoint |
Stores an x- and y-coordinate pair in two-dimensional space. |
DataMatrixDetails |
Stores the DataMatrix details. |
DM_DLSConnectionParameters |
Deprecated |
DM_LTSConnectionParameters |
Deprecated |
ExtendedResult |
Stores the extended result. |
FrameDecodingParameters |
Defines a struct to configure the frame decoding Parameters. |
FurtherModes |
Stores the FurtherModes. |
ImageData |
Stores the image data. |
IntermediateResult |
Stores the intermediate result. |
IntermediateResultArray |
Stores the intermediate result array. |
LineSegment |
Stores line segment data. |
LocalizationResult |
Stores the localization result. |
OneDCodeDetails |
Stores the OneD code details. |
PDF417Details |
Stores the PDF417 details. |
PublicRuntimeSettings |
Defines a struct to configure the barcode reading runtime settings. |
QRCodeDetails |
Stores the QRCode details. |
Quadrilateral |
Stores the quadrilateral. |
RegionDefinition |
Stores the region information. |
RegionOfInterest |
Stores the region of interest. |
SamplingImageData |
Stores the sampling image data. |
TextResult |
Stores the text result. |
TextResultArray |
Stores the text result array. |
Enumerations
Format Enumeration
Enumeration | Description |
---|---|
BarcodeFormat |
Describes the barcode types in BarcodeFormat group 1. |
BarcodeFormat_2 |
Describes the barcode types in BarcodeFormat group 2. |
Parameter Mode Enumeration
Enumeration | Description |
---|---|
BarcodeColourMode |
Describes the barcode colour mode. |
BarcodeComplementMode |
Describes the barcode complement mode. |
BinarizationMode |
Describes the binarization mode. |
ColourClusteringMode |
Describes the colour clustering mode. |
ColourConversionMode |
Describes the colour conversion mode. |
ConflictMode |
Describes the conflict mode. |
DeblurMode |
Describes the deblur mode. |
DeformationResistingMode |
Describes the deformation resisting mode. |
DPMCodeReadingMode |
Describes the DPM code reading mode. |
GrayscaleTransformationMode |
Describes the grayscale transformation mode. |
ImagePreprocessingMode |
Describes the image preprocessing mode. |
LocalizationMode |
Describes the localization mode. |
PDFReadingMode |
Describes the PDF reading mode. |
RegionPredetectionMode |
Describes the region predetection mode. |
ScaleUpMode |
Describes the scale up mode. |
TerminatePhase |
Describes the terminate phase. |
TextFilterMode |
Describes the text filter mode. |
TextureDetectionMode |
Describes the texture detection mode. |
Result Related Enumeration
Enumeration | Description |
---|---|
IMResultDataType |
Describes the intermediate result data type. |
IntermediateResultSavingMode |
Describes the intermediate result saving mode. |
IntermediateResultType |
Describes the intermediate result type. |
ResultCoordinateType |
Describes the result coordinate type. |
ResultType |
Describes the extended result type. |
TextResultOrderMode |
Describes the text result order mode. |
Frame Decoding Enumeration
Enumeration | Description |
---|---|
ClarityCalculationMethod |
Describes the clarity calculation method. |
ClarityFilterMode |
Describes the clarity filter mode. |
Other Enumeration
Enumeration | Description |
---|---|
DM_ChargeWay |
Deprecated |
DM_DeploymentType |
Deprecated |
DM_LicenseModule |
Deprecated |
DM_UUIDGenerationMethod |
Deprecated |
ImagePixelFormat |
Describes the image pixel format. |
QRCodeErrorCorrectionLevel |
Describes the QR Code error correction level. |
Product |
Deprecated |
Callbacks
Method | Description |
---|---|
CB_Error |
Represents the method that will handle the error code returned by the SDK. |
CB_IntermediateResult |
Represents the method that will handle the intermediate result array returned by the SDK. |
CB_TextResult |
Represents the method that will handle the text result array returned by the SDK. |