3 ms·
You have 2 chroma channels [1] at half resolution (4:2:0) or full resolution (4:4:4): https://en.wikipedia.org/wiki/YCbCr#/media/File:CCD.png https://en.wikipe
by WithinReason 5y ago
You have 2 chroma channels [1] at half resolution (4:2:0) or full resolution (4:4:4):
https://en.wikipedia.org/wiki/YCbCr#/media/File:CCD.png https://en.wikipedia.org/wiki/YCbCr#/media/File:CCD.png
It's almost always 4:2:0. Then you compress the chroma channels the same way as the luma.
[1]: https://en.wikipedia.org/wiki/Chroma_subsampling#Sampling_systems_and_ratios https://en.wikipedia.org/wiki/Chroma_subsampling#Sampling_sy...