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 >
Dev Center
Table of contents

Error Troubleshooting

Error message - The current product key is missing the core license, please contact the site administrator

Symptom

You get an error message that says “The current product key is missing the core license, please contact the site administrator”.

Cause

You are missing a license for the core module of Dynamic Web TWAIN, most likely only an addon license has been used.

Resolution

Make sure you have the correct license set in the proper configuration. If you have doubts or questions, you can contact Dynamsoft Support.

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