Simple CLI that lets users hide secret messages in PNGs. Made for learning purposes.
Access to the tutorial here and to the PDF Spec.
./pngme encode <png path> <chunk type> <message> <output path (optional)>
Ex: ./pngme encode ./image.png ruSt "psst, this is a secret"
./pngme decode <png path> <chunk type>
Ex: ./pngme decode ./image.png ruSt
./pngme remove <png path> <chunk type>
Ex: ./pngme remove ./image.png ruSt
./pngme print <png path>
Ex: ./pngme print ./image.png