POV-Ray : Newsgroups : povray.advanced-users : Color matching functions : Re: Color matching functions Server Time
18 Apr 2024 23:55:07 EDT (-0400)
  Re: Color matching functions  
From: clipka
Date: 22 Mar 2017 12:35:43
Message: <58d2a7df$1@news.povray.org>
Am 22.03.2017 um 04:12 schrieb Mike Horvath:
> The CMFs I am currently using are in 5nm steps from 360nm to 830nm,
> which is 95 steps total.
> 
> Are there more detailed samples? Are there more detailed samples for D65
> illumination too? The CMFs and illuminations should have the same number
> of steps in the same range, since my script is set up to iterate through
> both sets of samples at the same time. Not sure what to do if the sample
> tables aren't the same sizes.

http://cvrl.ioo.ucl.ac.uk/ provides some spectral data tables in steps
as small as 0.1nm.

I guess a lot of that is interpolated though. To my knowledge, the
original data was measured in steps of 5nm.


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