kc3-lang/libjpeg-turbo

2023-10-04T13:20:38

README.md: Mention 4:4:0 math. incomp. vs. jpeg-6b libjpeg-turbo implements 4:4:0 "fancy" (smooth) upsampling, which is enabled by default when decompressing JPEG images that use 4:4:0 chrominance subsampling. libjpeg did not and does not implement fancy 4:4:0 upsampling.