pngme
https://picklenerd.github.io/pngme_book/
CLI Usage
target/debug/pngme encode ./dice.png ruSt "This is a secret message\!"
target/debug/pngme decode ./dice.png ruSt
target/debug/pngme print ./dice.png
target/debug/pngme remove ./dice.png ruSthttps://picklenerd.github.io/pngme_book/
target/debug/pngme encode ./dice.png ruSt "This is a secret message\!"
target/debug/pngme decode ./dice.png ruSt
target/debug/pngme print ./dice.png
target/debug/pngme remove ./dice.png ruSt