POV-Ray : Newsgroups : povray.binaries.images : Man of the Ages (100k jpeg) : Re: Man of the Ages (100k jpeg) Server Time
2 Aug 2024 06:20:23 EDT (-0400)
  Re: Man of the Ages (100k jpeg)  
From: stbenge
Date: 9 Jan 2009 21:45:58
Message: <49680be6@news.povray.org>
Bridgeofstraws wrote:
> stbenge, I tried your aberrate scene today and I can get the film grain to work
> but not the chromatic abberation.  I've tried using both the default settings
> and some random ones on my own.  Any advice as to what I might be missing would
> be greatly appreciated.  I really want to try abberatting some pictures because
> it will contribute a lot to my undetailed amateur images. =)  Thank you for the
> work you put into this!  If it matters, I'm using POV 3.6.1 on a windows
> machine.

Hello,

I tried it with 3.6 and it didn't work for me either. So I came up with 
this workaround. Replace the last object with this:

sphere{<0,0,10>,12
  pigment{
   #if(Noise>0)
    crackle solid
    scale .001
    color_map{
     [0 rgb 0 transmit 1-Noise]
     [1/6 rgb y transmit 1-Noise]
     [2/6 rgb 0 transmit 1-Noise]
     [3/6 rgb x transmit 1-Noise]
     [4/6 rgb 0 transmit 1-Noise]
     [5/6 rgb z transmit 1-Noise]
    }
    #else
    rgbt 1
   #end
  }
  interior{
   ior 1.0
   dispersion Aberration
   dispersion_samples Aberration_Samples
  }
}

Sam


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