Agreed. You want to be able to do a blink comparison. The animation is just a distraction. That said, a bigger problem is that, without having read your commen

Agreed. You want to be able to do a blink comparison. The animation is just a distraction. That said, a bigger problem is that, without having read your comment here, I doubt I would have noticed there was an option to see changes in the image, and I certainly wouldn't have poked at it hard enough to discover their were multiple affordances available.