It does seem to be animated when I view the file in firefox. That doesn’t have to mean it works when embedded on webpages though, but I guess there’s an easy way to test that :)
Yes, there’s an “enable JXL (JPEG XL) support” toggle in the settings (tabs and browsing → media on librewolf (which is what I use too), or in ‘firefox labs’ on normal firefox).
It does seem to be animated when I view the file in firefox. That doesn’t have to mean it works when embedded on webpages though, but I guess there’s an easy way to test that :)
Do you have some experimental flag enabled or something? Neither link is working for me on LibreWolf.
Regardless, it is good to know that when Firefox supports JPEG XL, it seems to support animated ones.
EDIT: I just enabled that, and both of the above links work as expected!
1. Navigate toabout:config2. Searchjxl3. Toggleimage.jxl.enabledtotrueActually, see what @mschae@discuss.mschae23.de posted below. That is likely a safer method than messing with
about:configYes, there’s an “enable JXL (JPEG XL) support” toggle in the settings (tabs and browsing → media on librewolf (which is what I use too), or in ‘firefox labs’ on normal firefox).
Animated JXL worked for me on Firefox mobile after enabling that flag in about:config