# png_encryption

description: Information can be encrypted and stored in image applications, and surprisingly, multiple encryptions can be performed so that an image can carry different encrypted information!

## run commands
    1.encode `.\target\debug\png_encryption.exe encode ./src/assets/left.png rust "hello" ./src/assets/b.png`
        params:
            - file path
            - chunk_type must long 4 char
            - encode message
            - output file path
    2.decode .\target\debug\png_encryption.exe decode ./src/assets/b.png rust
        params:
            - file path
            - origin chunk_type must long 4 char

    3.remove .\target\debug\png_encryption.exe remove ./src/assets/b.png rust
        params:
            - output file path
            - remove chunk_type

    4.print .\target\debug\png_encryption.exe print ./src/assets/b.png
        params:
            - scan file chunk path

 ## TODO
 feat front_end

$env:SLINT_NO_QT="1";cargo run