POV-Ray : Newsgroups : povray.unofficial.patches : convolution matrix : Re: convolution matrix Server Time
2 Sep 2024 10:15:31 EDT (-0400)
  Re: convolution matrix  
From: Chris Huff
Date: 26 Feb 2000 06:12:19
Message: <chrishuff_99-B16F98.06134626022000@news.povray.org>
In article <8EE67CD38seed7@204.213.191.228>, ing### [at] homenl (ingo) 
wrote:

> This is more a question than a feature request.
> Would it possible and/or usefull to ad a (3d) convolution matrix as a 
> warp?
> 
> warp {
>   convolution {
>     divisor
>     offset
>     (channels rgb)
>     <v1>,.....,<v25>
>   }
> }

Hmm, what is a convolution matrix? A way to transform colors as though 
they were points? If so, it wouldn't be a warp, although warps could 
possibly be used in it. Something like:

pigment {
    pattern, color_map, warps and transforms, etc
    convolution {
        convolution stuff...
        warps to be applied to the color
    }
}

-- 
Chris Huff
e-mail: chr### [at] yahoocom
Web page: http://chrishuff.dhs.org/


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