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

VIEW MORE DEMOS >
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Table of contents

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BarcodeReaderError

The exception class of BarcodeReader

class BarcodeReaderError(Exception)

Attributes

Attribute Type
error_info str

error_info

Detailed exception information

Methods

Method Description
__str__ Return detailed exception information.

__str__

from dbr import *

reader = BarcodeReader()
reader.init_license("t0260NwAAAHV***************")

try:
    results = reader.decode_file(r"<your barcode image file path.>")
except BarcodeReaderError as e:
    print(e)

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Version 7.5.0

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