POV-Ray : Newsgroups : povray.beta-test : Same scene renders different in v3.7beta34 versus v3.62 : Re: Same scene renders different in v3.7beta34 versus v3.62 Server Time
7 Jul 2024 06:46:18 EDT (-0400)
  Re: Same scene renders different in v3.7beta34 versus v3.62  
From: Frank C
Date: 22 Aug 2009 19:45:00
Message: <web.4a9080701659a44ff8ed4b7f0@news.povray.org>
clipka <ano### [at] anonymousorg> wrote:
> Stephen schrieb:
> > On Sat, 22 Aug 2009 10:21:58 EDT, "Frank_C" <fra### [at] skynetbe> wrote:
> >
> >> If you render this scene in both versions, then it looks as if the sphere has
> >> "flattened" in the new version.
> >
> > Sorry but the only differences that I get in pigment which disappears when
> > adding  global_settings { assumed_gamma 1 } to the v3.62 scene.
>
> Same here.
>
> Frank, are you sure you used the same resolution with both renders?


Hi!
I used indeed the same resolution settings for both renderings.
As Stephen indicated, the assumed_gamma keyword made both renders equal. However
I added an {assumed_gamma 2.2} in POV3.7 instead of an {assumed_gamma 1} in
POV3.62. This is because -on my PC- the latter setting had the effect of
"flattening" the sphere (or any other object).
Kind regards
Frank


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