Samuel Benge wrote:
> Hello everyone. I think there was a patch for this somewhere once... but 
> anyway.
> 
> Based on Tek's (very clever) blended cells pattern, I have made a small 
> macro which provides cubic interpolation between an image_map's pixels.

Are you sure this actually does bicubic interpolation?  The sample image 
looks somewhat strange.  Compare:

http://earth.imagico.de/img/hf_flat.jpg
http://earth.imagico.de/img/iso_cubic.jpg

BTW MegaPOV offers bicubic interpolation for image maps internally.

Christoph

-- 
Views of the Earth: http://earth.imagico.de/
Images, include files, tutorials: http://www.imagico.de/
MegaPOV with mechanics simulation: http://megapov.inetart.net/

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