LibGD is a library for the dynamic creation of images by programmers (PNG, JPEG, GIF,…
Stegano is a pure Python steganography module. Different methods of steganography and steganalysis are provided.
Steganography is the art and science of writing hidden messages in such a way that no one, apart from the sender and intended recipient, suspects the existence of the message, a form of security through obscurity. Consequently, functions provided by Stegano only hide messages, without encryption. Steganography is often used with cryptography.