>This is diffing PNGs? That sounds like a recipe for disaster. Not necessarily, if you use it for what it was intended -- visual layout tests that are easy for

>This is diffing PNGs? That sounds like a recipe for disaster. Not necessarily, if you use it for what it was intended -- visual layout tests that are easy for a human to approve/reject when there is a difference. It doesn't know if the change is right or wrong, just helps humans be more effective by showing the difference clearly and aiding in comparisons.