POV-Ray : Newsgroups : povray.binaries.animations : media_attenuation of a light source -- animation tests : Re: media_attenuation of a light source -- animation tests Server Time
7 Dec 2022 08:38:47 EST (-0500)
  Re: media_attenuation of a light source -- animation tests  
From: Kenneth
Date: 16 Feb 2018 12:50:00
Message: <web.5a871922ee9d509da47873e10@news.povray.org>
William F Pokorny <ano### [at] anonymousorg> wrote:

>
> In trying to verify the media attenuation apart from the scattering I
> set up a simpler scene with with two renders - light in at top, light
> out at bottom. The attached image shows the difference at bottom...

I didn't think to try that simple image-differencing trick. I'll re-render some
images and test them in Photoshop, to double-check my theories.


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