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
8 May 2024 17:43:46 EDT (-0400)
  Re: Converting pre-gamma scenes to assumed_gamma = 1?  
From: SharkD
Date: 9 Jun 2010 15:57:18
Message: <4c0ff21e$1@news.povray.org>
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.

Are you sure about raising to a power? Old scenes are generally brighter 
in 3.7 than they were originally, so wouldn't you want to lower them 
instead?

-- 
http://isometricland.com


Post a reply to this message

Copyright 2003-2023 Persistence of Vision Raytracer Pty. Ltd.