Hello,
I was wondering if and how can I specify the chroma siting during the chroma reconstruction process, while converting from YCbCr into rgb.
I want to generate some reference rgb images, converted from yuv using all possible combinations of chroma sitings.
The chroma siting can be either midpoint or cosited_even. You can see some images explaining this in the Vulkan specification, in chapter 15.3.8. Chroma Reconstruction.
Thanks!
Specifying chroma siting when converting from yuv to rgb
- fmw42
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Re: Specifying chroma siting when converting from yuv to rgb
What is chroma siting? Searching for "siting" at your reference finds nothing.
Re: Specifying chroma siting when converting from yuv to rgb
Try searching for
"xChromaOffset=COSITED_EVEN"
or
"Figure 4."
or for the chapter
"15.3.8. Chroma Reconstruction"
"xChromaOffset=COSITED_EVEN"
or
"Figure 4."
or for the chapter
"15.3.8. Chroma Reconstruction"
Re: Specifying chroma siting when converting from yuv to rgb
Ah forgot to clarify that I would like to be able to specify both x chroma offset and y chroma offset separately