POV-Ray : Newsgroups : povray.advanced-users : CIE xyY color space : Re: CIE xyY color space Server Time
25 Apr 2024 18:04:36 EDT (-0400)
  Re: CIE xyY color space  
From: clipka
Date: 10 Mar 2017 13:48:11
Message: <58c2f4eb@news.povray.org>
Am 10.03.2017 um 19:21 schrieb Mike Horvath:
> On 3/10/2017 1:19 PM, Mike Horvath wrote:
>> What value ranges are appropriate for this color space? I'm guessing Y
>> (uppercase) ranges from 0 to 100. But what about x and y? Thanks.
>>
>>
>> Mike
> 
> Never mind. I just figured out they go from 0 to 1. Doh!

Yup.

With the additional constraint that x+y<=1.

Y technically ranges from 0 to infinity, with no well-defined scale, and
will often be normalized so that the chosen whitepoint has Y=1 or Y=100[%].


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