Talat Fakhri wrote: > Thanks. This is what I was looking for. So , after changing the pixel > [0,0], how do we save the modified image? the same way as you'd save any PIL image: http://effbot.org/tag/PIL.Image.Image.save you have read the tutorial, right? http://effbot.org/imagingbook/introduction.htm#reading-and-writing-images </F>