In article <388faaaa@news.povray.org>, "Nathan Kopp" <Nat### [at] Koppcom> 
wrote:

> 1) it is not limited to textures; it can be used directly with normals 
> and pigments

And don't forget isosurfaces. Although you could use an image_map 
pigment, image_pattern would probably be more versatile(or at least far 
easier to get certain effects with).

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

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