Image Steganography

how to insert the text in image

 

There a lots of articles in CodeProject about Steganography.

A quick search will give you over 20 articles: -> here

Have a look at this article first, I think it is perfect point to start.

If you want something for Java, then check out these tutorials:
1) http://www.dreamincode.net/forums/showtopic27950.htm
2) http://www.developer.com/article.php/3530866

You can find more info on the Steganography topic using Google. :)

I hope this helps!

Regards,
Nuri Ismail