POV-Ray : Newsgroups : povray.binaries.images : Planetary atmosphere using media : Re: Planetary atmosphere using media Server Time
2 Nov 2024 18:47:37 EDT (-0400)
  Re: Planetary atmosphere using media  
From: "Jérôme M. Berger"
Date: 15 Apr 2010 14:18:00
Message: <4bc75858@news.povray.org>
clipka wrote:
> Am 15.04.2010 11:07, schrieb Ray Gardener:
> 
>> The problem turned out to be the color model. In RGB, it's hard or
>> perhaps intractable; in CIE it's easy because the color units are more

>> directly mapped to actual radiation wavelengths which the
>> scattering/absorption equations prefer, and tonemapping to handle eye
>> dark/light adaptation is easy too.
> 
> Is that "CIE" as in "CIE RGB", "CIE XYZ", or "CIE L*a*b*"?
	You forgot "CIE L*u*v*". OTOH, what is "CIE RGB"?

		Jerome
-- 
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