POV-Ray : Newsgroups : povray.binaries.images : Problem with +UA option (Alpha rendering) : Re: Problem with +UA option (Alpha rendering) Server Time
6 Aug 2024 10:22:14 EDT (-0400)
  Re: Problem with +UA option (Alpha rendering)  
From: Ben Chambers
Date: 14 Feb 2007 01:08:32
Message: <45d2a760@news.povray.org>
EagleSun wrote:
> Very strange you don't see a problem.... I see a THICK BLUE circle around
> the earth on the version I created with the "+UA" option.

That's called an "atmosphere", and it's present in both versions of the 
picture.  Try layering it over a background to see how it acts; the 
background will be filtered through it.

...Chambers


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