User1417933 84522 gold badges1111 silver badges1414 bronze badges one There seem like python bindings to ImageMagick: imagemagick.org/down load/python. I have not employed them, but I've made use of ImageMagick, and it'll do what you need. user1342784 From there, it had been only a short solution to use the aforementioned equation https://imagetojpgconverterfree18902.blogdeazar.com/39266115/indicators-on-image-to-jpeg-you-should-know