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*"?
