POV-Ray : Newsgroups : povray.unofficial.patches : Film exposure simulation patch : Re: Film exposure simulation patch Server Time
5 Jul 2024 13:39:39 EDT (-0400)
  Re: Film exposure simulation patch  
From: Kari Kivisalo
Date: 12 Nov 2002 13:26:06
Message: <3DD147BC.46DA9B4D@luxlab.com>
Michael Andrews wrote:
>
> I guess you are applying it to each of the colour channels separately?

This is how color films work. The emulsions for primary colors
react independently.

> Could you add an option to apply it to the 'luminosity' of the pixel
> instead?

It could be applied to the CIE luminance component but would it
be usefull? I'll add it anyway because I'm curious :)


_____________
Kari Kivisalo


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