POV-Ray: Newsgroups: povray.beta-test: image_map png gamma bug: Re: image

POV-Ray : Newsgroups : povray.beta-test : image_map png gamma bug : Re: image_map png gamma bug		Server Time 29 Jul 2024 20:13:00 EDT (-0400)

From: ingo
Date: 3 Mar 2002 03:15:39
Message: <Xns91C65E8A7FD4Fseed7@povray.org>

in news:3c817af3@news.povray.org Rune wrote:

> Image_maps using png images are gamma corrected, which is bad,
> because the entire image of the scene is also gamma corrected, so the
> image_maps are gamma corrected twice. Image_maps should never be
> gamma corrected. 

Shouldn't they always be corrected to gamma=1 ?

Ingo

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