3 ms·
mozjpeg automatically handles chroma subsampling, scaling up from 4:2:0 to 4:2:2 & then 4:4:4. WebP is 4:2:0 only, AVIF is 4:4:4 only (as tested) & I believe JX
by computerbuster 3y ago
mozjpeg automatically handles chroma subsampling, scaling up from 4:2:0 to 4:2:2 & then 4:4:4. WebP is 4:2:0 only, AVIF is 4:4:4 only (as tested) & I believe JXL doesn't subsample at all.