New program to detect manipulated images

[Ben Chase]

http://blog.wired.com/27bstroke6/200...chers-ana.html

Source code: http://blog.wired.com/27bstroke6/files/jpegquality.txt

This is pretty interesting stuff. I wonder just how accurate this method really is?

Ben

[paulr]

really interesting. i'd like to see an explanation of 'error level' so the whole thing could make some more sense.