There was a nice article about that: http://www.hackerfactor.com/blog/index.php?/archives/355-How-I-Met-Your-Mother-Through-Photoshop.html http://www.hackerfact

There was a nice article about that: http://www.hackerfactor.com/blog/index.php?/archives/355-How-I-Met-Your-Mother-Through-Photoshop.html http://www.hackerfactor.com/blog/index.php?/archives/355-How... Turns out, not every JPEG encoder is identical in that regard and Photoshop destroys more than others.