Break the JPEG Code

Courtesy of Computer Arts this is an interesting experiment that starts with a JPEG file, that has the .jpg extension replaced with a .txt extension ... then with some random cutting and pasting of the visible code, is saved and then the .txt extension replaced with a .jpg extension.
When viewed as an image, it is 'scrambled'.
See the tutorial ... http://www.computerarts.co.uk/tutorials/break-jpeg-code
Here are some early results ...