User1417933 84522 gold badges1111 silver badges1414 bronze badges one There look like python bindings to ImageMagick: imagemagick.org/down load/python. I have never employed them, but I've applied ImageMagick, and it'll do what you wish. user1342784 Which is it! This is often how the wage proportion calculator operates. You can even estimate https://imageconverthq.com/