Post #2812378
2026-02-05 01:31 UTC
New Halide blog post on post-processing for chroma as it is relevant to compression efficiency: https://halide.cx/blog/chroma-handling
Seems like you can get a roughly 2% efficiency improvement with 4:2:0 decoder output just with smarter post-processing for chroma. Pretty neat!
#avif #webp #jpeg #transcoding #compression
Replies (1)
-
@barrbrain@floss.social 2026-02-05 04:29
@gianni@disobey.net Thanks for the great article! Quite some time ago, I tried my hand at a chroma upscaling filter: https://ba.rr-dav.id.au/chroma-upscaling/index.html