Self-Reminder.

On-the-fly (PHP GD) and media-manager support for the .webp image format with fall-back.

Useful links:
https://www.php.net/manual/en/function.imagewebp.php
https://www.webperftools.com/blog/how-to-use-next-gen-image-formats-webp-jpeg200-and-jpeg-xr/
https://caniuse.com/webp
http://telegraphics.com.au/sw/product/WebPFormat#webpformat
https://codecpack.co/download/WebP-Codec-for-Windows.html