With Flash 10 on the horizon, Pixel Bending is going to be on evey clients most wanted list of effects.
Get up to speed with how to install it and how to use it.
Part 1 - create a basic Pixel Bender Binary .pbj file for use in flash:
http://www.gotoandlearn.com/play?id=83
Part 2 - use you new filter in flash:
http://www.gotoandlearn.com/play?id=84
Get Pixel Bender Tool Kit from Adobe Labs:
http://labs.adobe.com/wiki/index.php/Pixel_Bender_Toolkit