POV-Ray : Newsgroups : povray.binaries.images : waste of time! : Re: waste of time! Server Time
1 Jun 2024 13:02:09 EDT (-0400)
  Re: waste of time!  
From: alphaQuad
Date: 4 Feb 2008 12:40:00
Message: <web.47a74a32b082306ee1613fbd0@news.povray.org>
Alain <ele### [at] netscapenet> wrote:

> Now, how about adding some dispersion...
>

> dispersion 0.03#if(CRAZY)dispersion_samples 20 #else dispersion_samples 9 #end


Hmmm

The dispersion value is the ratio of refractive indices for violet to red. It
controls the strength of dispersion (how much the colors are spread out) used.
A DISPERSION_VALUE of 1 will give no dispersion, good values are 1.01 to 1.1.

why 0.03?


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