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Steanography

Code to add hidden messages to images. Inspired by my college Image Processing course. Based on the fact that two objects in a 8-bit grayscale image need a minimum 8 gray level difference to be distinuishable to humans.


Example

|||||||||||||||||||||||| Original Image ||||||||||||||||||| ||||||||||||||||||| Modified Image ||||||||||||||||||||| |||||||||||||||||||| Secret Code |||||||||||||||||||||

Original Image Modified Image Secret Code

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