[Mp4-tech]Color Space

[ee09176 student.estg.ipleiria.pt]

Hi,
The x:y:z it's the Luma:CromaCb:CromaCr
Imagine you have 4 pels (square 2 x 2):
4:4:4 - 4 pels Luma - 4 pels Croma Cb - 4 pels Croma Cr
4:2:2 - 4 pels Luma - 2 pels Croma Cb - 2 pels Croma Cr
4:2:0 - 4 pels Luma - 1 pels Croma Cb - 1 pels Croma Cr
Good luck,
Sandro
P.S. - Try http://en.wikipedia.org/wiki/YUV_4:4:4 to get more info.
On Thursday 22 December 2023 01:34, pankaj bajpai wrote:
> Hi All!
>
> I am not able to exactly figure out the realtion between the sampling of
> color component when we talk about 4:2:2 or so? I mean what exactly the
> three ratio quantity signifies?
>
> With regards
> pankaj