POV-Ray : Newsgroups : povray.binaries.images : LightsysIV spectrum : Re: LightsysIV spectrum Server Time
18 May 2024 16:36:55 EDT (-0400)
  Re: LightsysIV spectrum  
From: Cousin Ricky
Date: 22 Oct 2012 14:50:00
Message: <web.508595454b06c52e85de7b680@news.povray.org>
Ive <ive### [at] lilysoftorg> wrote:
> The common way for *visual* best results works like this:
> transform the rgb out-of-gamut value to L*a*b and from there to Lch.
> Lower the chrominance channel until the rgb value falls back into gamut.
> This is the tricky part as you do not know before-head when this happens
> so some clever interpolation method is needed.

I'll have to do a little more reading and a lot more grokking before I can do
this.


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