Hi, I am using RMagick gem to work with images. In one of my methods, I want to totally invert the colors of the image file. I searched the Rmagick API but am not able to converge to a method which can do so (Probably, there exists one, but I am not able to find it) Can anyone please tell if there is any method in RMagick to accomplish this task? Thanks, Anukul -- Posted via http://www.ruby-forum.com/.