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BARCODE READER SDK DEMO

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

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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.

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BARCODE READER SDK FOR IOS

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Documentation
Table of contents

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C++ API Reference - General

Method Description
GetErrorString Returns the error string.
GetVersion Returns the version number string for the SDK.

GetErrorString

Get error message by error code.

static const char* dynamsoft::dlr::CLabelRecognition::GetErrorString (const int errorCode)	

Parameters

[in] errorCode The error code.

Return value

The error message.

Code Snippet

const char* errorString = GetErrorString(errorCode);

 

GetVersion

Get version information of SDK.

static const char* dynamsoft::dlr::CLabelRecognition::GetVersion ()

Return value

The version information string.

Code Snippet

const char* versionInfo = GetVersion();

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