POV-Ray : Newsgroups : povray.advanced-users : CIELUV : Re: CIELUV Server Time
25 Apr 2024 19:28:42 EDT (-0400)
  Re: CIELUV  
From: Mike Horvath
Date: 5 Dec 2016 21:34:10
Message: <584623a2$1@news.povray.org>
On 12/5/2016 9:30 PM, Mike Horvath wrote:
> On 12/5/2016 9:13 PM, Mike Horvath wrote:
>> I'm looking at the formulas for CIELUV color space on Wikipedia.
>>
>> https://en.wikipedia.org/wiki/CIELUV
>>
>> The article says, "The quantities u′n and v′n are the (u′, v′)
>> chromaticity coordinates of a "specified white object" – which may be
>> termed the white point – and Yn is its luminance."
>>
>> I have a D65 whitepoint:
>>
>>     #declare XYZWhiteReference = color <95.047,100.000,108.883>;
>>
>> Which of these values is u'n, v'n and Yn?
>>
>> Mike
>
> Never mind. I will just use the code from ColorMine.org again.
>
> Mike

Link:

https://github.com/THEjoezack/ColorMine/blob/master/ColorMine/ColorSpaces/Conversions/LuvConverter.cs

Mike


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