"Kirk Andrews" <kir### [at] tektonartcom> schreef in bericht 
news:web.4abf67c9132181ff1322341f0@news.povray.org...
> Yes, just the free version.  Instead of plugging the image directly into 
> the
> heightfield, I made a function from it and added just a bit of small-scale
> turbulence:

Excellent idea. That way you reduce/erase the pixel facets.

Thomas

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