On Jan 5, 10:02=A0am, Alexander Alexander <alexandrtaras... / gmail.com>
wrote:
> I need - Or are you trying to hide info in a picture (steganography).
> --
> Posted viahttp://www.ruby-forum.com/.

A quick Google didn't turn up any Ruby libs but I did find this:
"http://magdalena.thedarkmere.net/~beau/COT4810 Final Paper
Grantham.pdf"

looks like he used Ruby

cheers