What’s new in version v11.0.3000?
- Support for debug mode using
?debug=true - Custom template upload feature
- Video frame saving during debugging
- Improved UI with:
- Single/Multiple barcode toggle
- Scan Mode selection (Speed, Balance, Coverage)
- Barcode Color Options (Inverted, Normal, Both)
Enable debug mode
Append ?debug=true to the demo URL.
Example: https://demo.dynamsoft.com/barcode-reader-js/?debug=true
In debug mode:
- You can upload custom templates compatible with v11.0.3000
- You can save video frames

Upload a custom template
- Enable debug mode with
?debug=true - Use the custom template upload button (bottom-left of the UI)
- Upload a compatible
.jsontemplate for v11.0.3000
Note: Once a template is uploaded, changing other settings will have no effect until the template is cleared.
Save video frames
Yes — in debug mode, you can save video frames for testing and analysis (top-right of the UI).