This is the same effect JPEG chroma subsampling https://en.wikipedia.org/wiki/Chroma_subsampling https://en.wikipedia.org/wiki/Chroma_subsampling encoding tak

This is the same effect JPEG chroma subsampling https://en.wikipedia.org/wiki/Chroma_subsampling https://en.wikipedia.org/wiki/Chroma_subsampling encoding takes advantage of.