User1417933 84522 gold badges1111 silver badges1414 bronze badges one There appear to be python bindings to ImageMagick: imagemagick.org/down load/python. I have never utilised them, but I've utilized ImageMagick, and it will do what you need. user1342784 That is it! This is often how the income percentage calculator operates. You can waiting for link from Wiki Articles (15)