secret message hidden in an image

[Terry Reedy]

"Guyon Morée" <gumuz at NO_looze_SPAM.net> wrote in message
news:411cd06a$0$3888$4d4ebb8e at news.nl.uu.net...
> hi, i wrote a little script which can 'hide' a piece of text in an image
> using python and PIL
>
> i wrote about it on my blog, if you like to read it go to:
>
> http://gumuz.looze.net/blogger/2004/08/message-in-image.html

For those who don't know, this is called steganography.  An interesting
challenge is to embed a message in a way that is both hard to detect and
that survives lossy compression, as with .jpgs.

Terry J. Reedy