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BARCODE READER SDK DEMO

Explore the flexibe barcode reading settings to optimize for your specific usage scenario.

WEB TWAIN SDK DEMO

Try the most popular web scanner features: scan images, import local images and PDF files, edit, save to local, upload to database, and etc.

BARCODE READER JAVASCRIPT DEMO

Transform any camera-equipped devices into real-time, browser-based barcode and QR code scanners.

MRZ SCANNER WEB DEMO

Detects the machine-readable zone of a passport, scans the text, and parses into human-readable data.

APP STORE DEMOS

BARCODE READER SDK FOR IOS

BARCODE READER SDK FOR ANDROID

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Table of contents

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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 TextResultArray 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

char errorBuf[512];
dynamsoft::dbr::CBarcodeReader::InitLicense("YOUR-LICENSE-KEY", errorBuf, 512);
CBarcodeReader* reader = new CBarcodeReader();
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

char errorBuf[512];
dynamsoft::dbr::CBarcodeReader::InitLicense("YOUR-LICENSE-KEY", errorBuf, 512);
CBarcodeReader* reader = new CBarcodeReader();
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

char errorBuf[512];
dynamsoft::dbr::CBarcodeReader::InitLicense("YOUR-LICENSE-KEY", errorBuf, 512);
CBarcodeReader* reader = new CBarcodeReader();
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

char errorBuf[512];
dynamsoft::dbr::CBarcodeReader::InitLicense("YOUR-LICENSE-KEY", errorBuf, 512);
CBarcodeReader* reader = new CBarcodeReader();
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 7.5.0

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