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I am new to pixel bender and wondering if anyone knows how bicubic [down]-sampling would be implemented using adobe's pixel bender?

Here is an example of how Bilinear [down]-sampling can be implemented.

jedierikb
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I've just tried. See if it is what you want http://blog.onthewings.net/2009/08/25/bicubic-resampling-by-pixel-bender/

Andy Li
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