How to remove a “green screen” portrait background

Question

I\'m looking for a way to automatically remove (=make transparent) a \"green screen\" portrait background from a lot of pictures.

My own attempts this far have been... e

Answer 1

Take a look at this thread: http://www.wizards-toolkit.org/discourse-server/viewtopic.php?f=2&t=14394&start=0

and the link within it to the tutorial at: http://tech.natemurray.com/2007/12/convert-white-to-transparent.html

Then it's just a matter of writing some scripts to look through the directory full of images. Pretty simple.