encode/decode any file into a PNG image and vice-versa
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Steganos

Algorithms to steganography files into images, and vice-versa. http://en.wikipedia.org/wiki/Steganography

The concept is easy and creative: get the data from the file, convert to base64, compact and convert to hexadecimal values, so get each three chunks of hexa values to compose the pixels that trully represents the data file into a PNG image.

1.3mb encoded PDF and zoom

This was a prove of concept so I could upload 6GB of videos to Flickr.