Or maybe, you only notice that one because it's obvious, but most of the time when you see a JPG which you think has finished loading, it's actually still not d

Or maybe, you only notice that one because it's obvious, but most of the time when you see a JPG which you think has finished loading, it's actually still not done but it looks like it's done, as in the example above. I honestly could not tell it was still going after the 2nd progressive layer.