hidden watermark

Question

Possible Duplicate: http://stackoverflow.com/questions/397537/adding-an-invisible-image-watermark-in-c

hi all, i've been trying to solve how to insert a hidden watermark to JPEG image using java. and i'm stuck and desperate, i havent found any solution just yet

has anyone tried it? if yes, please share,

thanks very much

Answer 1

It sounds like you need steganography tools. See this question and the answers to it