POV-Ray : Newsgroups : povray.advanced-users : Color conversion : Re: Color conversion Server Time
26 Apr 2024 22:16:59 EDT (-0400)
  Re: Color conversion  
From: SharkD
Date: 10 Nov 2009 11:04:57
Message: <4af98f29@news.povray.org>
On 11/10/2009 10:11 AM, Ive wrote:
> Taken care of by whom? Well, thats a rhetoric question 'cause obviously
> you do *NOT* use chromatic adaption but again and in more detail:
> chromatic adaption is *ALWAYS NEEDED* when your target color space uses
> a whitepoint that differs from D50 and the source xyz is referring to
> reflective colors (as Munsell) and not to emitted colors (as spectral
> data). You'll see the difference also within Bruce' calculater (when
> used right).

The CIE Color Calculator uses a whitepoint of D65 and Bradford adaption, 
an I get nearly identical results.

Mike


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