Thanks for your rating. It's great to hear that you like the add-on. 😀

Here is how you can save the image as SVG or PNG: https://github.com/rugk/offline-qr-code/wiki/FAQ#how-to-save-the-qr-code-on-disk

If you have further issues or questions, feel free to ask or suggest a feature by opening an issue on https://github.com/rugk/awesome-emoji-picker/issues/. Thanks.

Thanks for your rating. It's great to hear that you like the add-on. 😀

The feature you requested (QR code scanner) is tracked in https://github.com/rugk/offline-qr-code/issues/52 and may indeed be added in the future.