I'd like to programmatically recreate the Photoshop stamp filter - does anyone know how to dissect what the stamp filter is doing? [more inside]
posted by BugsPotter on Jul 10, 2009 - 4 answers

Is there such a thing as a graphic equalizer for images? Can I obtain it? [more inside]
posted by jfrancis on May 10, 2009 - 26 answers

What are my options for including an auto-merged image file in the context of a website? [more inside]
posted by mwhybark on Feb 21, 2008 - 1 answer

Help me automate the splitting of an image into tiles. [more inside]
posted by RobotHero on Jan 30, 2008 - 8 answers

How can I generate a "visual average" from a group of digital images?

A few years ago, I saw a BoingBoing post in which a guy had taken the pixel means of Playboy centerfolds for several decades. I'd like to use the same technique and am wondering if there's any off-the-shelf (preferably free) stuff that can do that.
posted by k7lim on Jan 22, 2008 - 5 answers

computer vision: i need an algorithm to extract statistics about the diameters (in pixels) of some roughly-circular objects from an image file. [more inside]
posted by sergeant sandwich on May 20, 2006 - 15 answers

My budget web host does not have the GD or ImageMagick libraries installed. How can I get around this? More inside... [more inside]
posted by hifimofo on May 22, 2005 - 5 answers