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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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Dev Center
Table of contents

View all FAQs about Project Deployment and End-user Installation

Scanner source is listed on XSane applicaton but not on my web application on Linux machines

Symptom

On Linux machines, the scanner can be accessed using the XSane application and it can successfully scan. But the scanner does not show on the web application integrated with Dynamic Web TWAIN even after Dynamsoft Service is installed.

Cause

Dynamsoft Service is not installed correctly.

Resolution

Please follow the steps below to reinstall Dynamsoft Service:

  1. Run the following commands
    su
    usermod -aG wheel XXX ps:XXX is current username
    
  2. Restart the terminal under current user

  3. Run the following command
    sudo rpm -i DynamsoftServiceSetup.rpm
    

If the above does not resolve the issue, please follow the troubleshooting steps below.

  1. Has the process started?
    ps aux | grep dynamsoft
    
  2. Does the below command list out the source?
    bash /opt/dynamsoft/DynamsoftService/DynamsoftScanningMgr
    
  3. Please check the logs here: /var/log/syslog

For further support, please email support@dynamsoft.com and include any screenshots and logs collected.

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