This extension is based on qrcode.js by davidshimjs: https://davidshimjs.github.io/qrcodejs/
More information
https://www.wysiwygwebbuilder.com/qrcode.html
You can also download the new extension via the Extension Manager: Menu->Tools->Extension Manager->Online Gallery->Navigation
This extension is from my private collection. It is provided "AS IS".
Please read the included documentation for help.
Tip:
https://www.buymeacoffee.com/wysiwygwb