POV-Ray : Newsgroups : povray.advanced-users : Converting pre-gamma scenes to assumed_gamma = 1? : Re: Converting pre-gamma scenes to assumed_gamma = 1? Server Time
19 May 2024 15:56:31 EDT (-0400)
  Re: Converting pre-gamma scenes to assumed_gamma = 1?  
From: clipka
Date: 20 Aug 2010 18:01:48
Message: <4c6efb4c$1@news.povray.org>
Am 18.08.2010 01:35, schrieb SharkD:
> On 6/9/2010 7:26 AM, clipka wrote:
>> (2) Gamma-adjust all color literals, by raising the R,G,B components to
>> the power of 2.2 (or wait for the next beta, and add "gamma 2.2" to the
>> color literal). Check your scene for colour values that are computed
>> from some other values - you may (or may not) want to gamma-adjust these
>> as well.
>
> What about colors like <1,1,1> or <1,0,0>? Raising them to a power has
> no effect.

Exactly. Gamma adjustment affects midtones, but does not change the 
maximum brightness.


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