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C++ API Reference - CBarcodeReader 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.

GetAllTextResults

Get all recognized barcode results.

int dynamsoft::dbr::CBarcodeReader::GetAllTextResults (TextResultArray** pResults)	

Parameters

[out] pResults Barcode text results returned by the last called function DecodeFile / DecodeFileInMemory / DecodeBuffer / DecodeBase64String / DecodeDIB. The pResults is allocated by the SDK and should be freed by calling the function FreeTextResults.

Return value

Returns error code (returns 0 if the function operates successfully).
You can call GetErrorString to get detailed error message.

Code Snippet

CBarcodeReader* reader = new CBarcodeReader();
reader->InitLicense("t0260NwAAAHV***************");
TextResultArray* pResults;
int errorCode = reader->DecodeFile("C:\\Program Files (x86)\\Dynamsoft\\{Version number}\\Images\\AllSupportedBarcodeTypes.tif", "");
reader->GetAllTextResults(&pResults);
dynamsoft::dbr::CBarcodeReader::FreeTextResults(&pResults);
delete reader;

 

FreeTextResults

Free memory allocated for text results.

static void dynamsoft::dbr::CBarcodeReader::FreeTextResults (TextResultArray** pResults)

Parameters

[in] pResults Text results.

Code Snippet

CBarcodeReader* reader = new CBarcodeReader();
reader->InitLicense("t0260NwAAAHV***************");
TextResultArray* pResults;
int errorCode = reader->DecodeFile("C:\\Program Files (x86)\\Dynamsoft\\{Version number}\\Images\\AllSupportedBarcodeTypes.tif", "");
reader->GetAllTextResults(&pResults);
dynamsoft::dbr::CBarcodeReader::FreeTextResults(&pResults);
delete reader;

 

GetIntermediateResults

Get intermediate results containing the original image, the colour clustered image, the binarized Image, contours, Lines, TextBlocks, etc.

int dynamsoft::dbr::CBarcodeReader::GetIntermediateResults (IntermediateResultArray** pResults) 

Parameters

[out] pResults The intermediate results returned by the SDK.

Return value

Returns error code (returns 0 if the function operates successfully).
You can call GetErrorString to get detailed error message.

Code Snippet

CBarcodeReader* reader = new CBarcodeReader();
reader->InitLicense("t0260NwAAAHV***************");
PublicRuntimeSettings* pSettings = new PublicRuntimeSettings;
reader->GetRuntimeSettings(pSettings);
pSettings->intermediateResultTypes = IRT_ORIGINAL_IMAGE | IRT_COLOUR_CLUSTERED_IMAGE | IRT_COLOUR_CONVERTED_GRAYSCALE_IMAGE;
char errorMessage[256];
reader->UpdateRuntimeSettings(pSettings, errorMessage, 256);
reader->DecodeFile("C:\\Program Files (x86)\\Dynamsoft\\{Version number}\\Images\\AllSupportedBarcodeTypes.tif", "");
IntermediateResultArray* pResults = NULL;
reader->GetIntermediateResults(&pResults);
dynamsoft::dbr::CBarcodeReader::FreeIntermediateResults(&pResults);
delete pSettings;
delete reader;

 

FreeIntermediateResults

Free memory allocated for the intermediate results.

static void dynamsoft::dbr::CBarcodeReader::FreeIntermediateResults (IntermediateResultArray** pResults)

Parameters

[in] pResults The intermediate results.

Code Snippet

CBarcodeReader* reader = new CBarcodeReader();
reader->InitLicense("t0260NwAAAHV***************");
PublicRuntimeSettings* pSettings = new PublicRuntimeSettings;
reader->GetRuntimeSettings(pSettings);
pSettings->intermediateResultTypes = IRT_ORIGINAL_IMAGE | IRT_COLOUR_CLUSTERED_IMAGE | IRT_COLOUR_CONVERTED_GRAYSCALE_IMAGE;
char errorMessage[256];
reader->UpdateRuntimeSettings(pSettings, errorMessage, 256);
reader->DecodeFile("C:\\Program Files (x86)\\Dynamsoft\\{Version number}\\Images\\AllSupportedBarcodeTypes.tif", "");
IntermediateResultArray* pResults = NULL;
reader->GetIntermediateResults(&pResults);
dynamsoft::dbr::CBarcodeReader::FreeIntermediateResults(&pResults);
delete pSettings;
delete reader;

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Version 7.5

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