> Werner the case you have on SE seems to indicate you need a > translation invariant test, I think.
Whatever you say :-) Great that there are people on this list who can actually contribute to the topic. > In your case you could compute min diff over all possible > translations that would bring your first test result to 0, while not > appropriate for all test cases, it seems like this would be an ok > thing to do for many of them (ImageMagick can't do this, I don't > think) Can you provide a demo? Werner