![]() | This article is written in American English, which has its own spelling conventions (color, defense, traveled) and some terms that are used in it may be different or absent from other varieties of English. According to the relevant style guide, this should not be changed without broad consensus. |
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I removed a line stating rec2020 coverage of CIE 1932 color space as well as adobe and rec709. These figures referred to a SID paper, which in turn refrenced Cambridge University Press, Cambridge, 1932. So if the figures are to be used they should cite the original article. I could not access a copy of the original article and based on my calculations the numbers given were incorrect. — Preceding unsigned comment added by 146.115.5.122 ( talk) 14:01, 11 December 2015 (UTC)
The color space is the primary colors and the white point. There are several transfer functions that can be used with the Rec. 2020 color space. -- GrandDrake ( talk) 03:59, 5 April 2016 (UTC)
Under "RGB and luma-chroma formats", Y' is described as a weighted average. I believe it should be described as a weighted sum. See the equation given. — Preceding unsigned comment added by 172.91.176.10 ( talk) 11:41, 9 March 2020 (UTC)
The RGB and luma-chroma formats section appears to contain wrong formulas:
The YCbCr article seems to provide the correct formulas:
which could be translated to C′B = (B′−Y′)/2⋅(1−KB) and C′R = (R′−Y′)/2⋅(1−KR), also.
-- 91.92.16.181 ( talk) 17:32, 1 December 2020 (UTC)
![]() | This article is written in American English, which has its own spelling conventions (color, defense, traveled) and some terms that are used in it may be different or absent from other varieties of English. According to the relevant style guide, this should not be changed without broad consensus. |
This is the
talk page for discussing improvements to the
Rec. 2020 article. This is not a forum for general discussion of the article's subject. |
Article policies
|
Find sources: Google ( books · news · scholar · free images · WP refs) · FENS · JSTOR · TWL |
![]() | This ![]() It is of interest to the following WikiProjects: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
I removed a line stating rec2020 coverage of CIE 1932 color space as well as adobe and rec709. These figures referred to a SID paper, which in turn refrenced Cambridge University Press, Cambridge, 1932. So if the figures are to be used they should cite the original article. I could not access a copy of the original article and based on my calculations the numbers given were incorrect. — Preceding unsigned comment added by 146.115.5.122 ( talk) 14:01, 11 December 2015 (UTC)
The color space is the primary colors and the white point. There are several transfer functions that can be used with the Rec. 2020 color space. -- GrandDrake ( talk) 03:59, 5 April 2016 (UTC)
Under "RGB and luma-chroma formats", Y' is described as a weighted average. I believe it should be described as a weighted sum. See the equation given. — Preceding unsigned comment added by 172.91.176.10 ( talk) 11:41, 9 March 2020 (UTC)
The RGB and luma-chroma formats section appears to contain wrong formulas:
The YCbCr article seems to provide the correct formulas:
which could be translated to C′B = (B′−Y′)/2⋅(1−KB) and C′R = (R′−Y′)/2⋅(1−KR), also.
-- 91.92.16.181 ( talk) 17:32, 1 December 2020 (UTC)