问题 I am looking for a way to get the Bitwise XOR of two images on the command line(or in another way that can be implemented in a program or script). This should result in the same final picture as using the XOR Blending mode in picture editors that support it (Paint.NET, Photoshop, etc) As an example, say I have Image A: and Image B: then the result should look like: The fun part of this is of course, that when you XOR image C with image B again, you will get an exact copy of image A. Now, I