Web Demos

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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Callbacks

Function 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.

CB_Error

Represents the method that will handle the error code returned by the SDK.

typedef void(* CB_Error) (int frameId, int errorCode, void* pUser)

Parameters
frameId The ID of the frame.
errorCode Error Code generated when decoding the frame.
pUser Customized arguments passed to your function.

See Also
Error Code

CB_IntermediateResult

Represents the method that will handle the intermediate result array returned by the SDK.

typedef void(* CB_IntermediateResult) (int frameId, IntermediateResultArray* pResults, void* pUser)

Parameters
frameId The ID of the frame.
pResults The intermediate results of the frame.
pUser Arguments passed to your function.

See Also
IntermediateResultArray

CB_TextResult

Represents the method that will handle the text result array returned by the SDK.

typedef void(* CB_TextResult) (int frameId, TextResultArray *pResults, void *pUser)

Parameters
frameId The ID of the frame.
pResults Recognized barcode results of the frame.
pUser Arguments passed to your function.

See Also
TextResultArray

This page is compatible for:

Version 7.5.0

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