Lossless rgb<->yuv discuss

Newsgroups	sci.image.processing
Date	2016-07-17 16:27 -0700
Message-ID	<2beaa00e-0860-4d42-9a08-97092a620ca2@googlegroups.com> (permalink)
Subject	Lossless rgb<->yuv discuss
From	Yang Luo <youngluoyang@gmail.com>

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Is there a lossless rgb<->yuv formula, no clip?
something like this: (not all OK)
C = 256 or 32 or 16
tmp = ((r-b)/2+b)
v = g - tmp + C
u = r - b + C
y = (g+tmp)/2;

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Lossless rgb<->yuv discuss Yang Luo <youngluoyang@gmail.com> - 2016-07-17 16:27 -0700

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