I dug into progressive image rendering and found a bunch of common assumptions aren't quite true. ➡️ JPEG & WebP progressive-renders worse in Safari ➡️ AVIF _does_ support progressive ➡️ But JPEG XL in Safari doesn't ➡️ JPEG XL decodes much slower than AVIF ⬇️ …and more

The present and potential future of progressive image rendering

Exploring progressive image rendering across JPEG, PNG, WebP, AVIF, and JPEG XL.

A bunch of Firefox leadership will be doing a Reddit AMA, October 6th, at 10:30 PT. If you have questions you want to ask them directly, pop the date in your calendar https://www.reddit.com/r/firefox/comments/1ntui9x/upcoming_ama_with_firefox_leadership/