General Methods
| Method | Description |
|---|---|
GetErrorString |
Get error message by error code. |
GetVersion |
Get version information of SDK. |
TransformCoordinates |
Transform the coordinates of a point based on the given transformation matrix. |
GetErrorString
Get error message by error code.
static const char* dynamsoft::dbr::CBarcodeReader::GetErrorString (const int iErrorCode)
Parameters
[in] iErrorCode Error code.
Return Value
The error message.
Code Snippet
char errorBuf[512];
dynamsoft::dbr::CBarcodeReader::InitLicense("YOUR-LICENSE-KEY", errorBuf, 512);
CBarcodeReader* reader = new CBarcodeReader();
int errorCode = reader->DecodeFile("C:\\Program Files (x86)\\Dynamsoft\\{Version number}\\Images\\AllSupportedBarcodeTypes.tif", "");
const char* errorString = dynamsoft::dbr::CBarcodeReader::GetErrorString(errorCode);
delete reader;
GetVersion
Get version information of SDK.
static const char* dynamsoft::dbr::CBarcodeReader::GetVersion ()
Return Value
The version information string.
Code Snippet
const char* versionInfo = dynamsoft::dbr::CBarcodeReader::GetVersion();
TransformCoordinates
Transform the coordinates of a point based on the given transformation matrix.
static DBRPoint dynamsoft::dbr::CBarcodeReader::TransformCoordinates(DBRPoint originalPoint, double transformationMatrix[9])
Parameters
[in] originalPoint : The original point that needs to be transformed.
[in] transformationMatrix : The 3x3 matrix used for coordinate transformation.
Return Value
The point after transformation.
Code Snippet
//get originalPoint and transformationMatrix from LocalizationResult
DBRPoint targetPoint = CBarcodeReader::TransformCoordinates(originalPoint, transformationMatrix);
Yes
No