POV-Ray : Newsgroups : povray.binaries.images : weird media artifacts? : Re: weird media artifacts? Server Time
1 Aug 2024 06:26:19 EDT (-0400)
  Re: weird media artifacts?  
From: "Jérôme M. Berger"
Date: 28 Feb 2009 11:05:14
Message: <49a960ba@news.povray.org>
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clipka wrote:
> =?ISO-8859-1?Q?=22J=E9r=F4me_M=2E_Berger=22?= <jeb### [at] freefr> wrote:
>>  The first thing I'd try is to increase the max trace level. Then if
>> it doesn't change anything, remove elements from the couch one by
>> one starting with the reflection then the IOR.
> 
> A bad max trace level gives you "blackouts", but never "boosts" colors.
> 
	Not exactly: a bad max trace level gives you pixels with the
background colour. It all depends on what that colour is, but if it
had been set to cyan, it could cause this effect.

> From what I saw in the earlier posts, my first guess is that the reason is some
> transformations gone wild, messing up calculations of distance within the
> media. Quite definitely a POV internal error, not a problem with the scene.
> And, as already mentioned, probably fixed already.
> 
	Well, a POV internal error would be my first guess too, but that
doesn't tell Kenneth how to work around it in this scene...

		Jerome
- --
mailto:jeb### [at] freefr
http://jeberger.free.fr
Jabber: jeb### [at] jabberfr
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