This code implements spatial domain digital watermarking using the Python Imaging Library(PIL) module
The code takes a image input and that image is alrady named as "1.jpg".When you will run this code , keep an image named as "1.jpg" in the folder where the code is kept and it will prodece a new image "2.bmp" .This new image is encrypted image containing the string as the user gives input as "string1".