@s1r83r @rl_dane
Support for both can be enabled in Firefox with image.avif.enabled and image.jxl.enabled in about:config.
And support for WebP could be disabled this way until recently — now I have to patch back the option to disable this abomination 😩
Yes, I hate WebP and I think it should have never existed. Google having control even over codecs is a nightmare even if they aren't collecting royalties, they still exploit it to their advantage.