[cairo] inner bevel and other similar filters

[Gerdus van Zyl]

The best way is to get a good book or academic paper of course. But I
have always found that reading code is a better way to learn how to
implement.

some links in order of relevance:
http://www.jhlabs.com/ip/index.html
http://www.ozone3d.net/tutorials/image_filtering.php
http://www.vips.ecs.soton.ac.uk/index.php?title=VIPS
http://www.nathanm.com/photoshop-blending-math/

~Gerdus

On Mon, Jul 28, 2008 at 5:11 PM, Michael Gurnett <gurnett at glocalnet.net> wrote:
> Are there any books or web pages that discuss the mathematics behind various
> filter effects that one finds in photoshop, gimp and similar.
>
> Thanks
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