WebP has been discussed quite extensively elsewhere in these forums – see attached image – and the bottom line (if I have interpreted things correctly) is that Serif are working on it but have no target date for implementation. https://forum.affinity.serif.com/index.php?/topic/101342-webp-in-affinity-photo/page/6/&tab=comments#comment-653267 Please do a search of the forums before creating new threads for things that have already been discussed.