interesting!
G
<Pet### [at] nymaliasnetalmost> wrote in message
news:3c084664.2488974@localhost...
> Here I used the new function erm, function in povray> 3.5 to take an input image map and process it, generating> greyscale, sepia tone, negative, weirded out, etc. versions> of it.> Source in povray.text.scene-files.>>>>