ImageSteganography

Compilation

meson build 
meson compile -C build

alternatively run for release build

meson release -Dbuild=release
meson compile -C release

Usage

Usage: imagesteganography [OPTION] ...
Supported formats:                       PPM-P6, Windows-BMP

-i, --info                               shows size, last modification date, image size
-e, --encrypt [FILE] "[MESSAGE]"         encrypts file with specified message
-d, --decrypt [FILE]                     decrypts file
-c, --check   [FILE] "[MESSAGE]"         checks whether message can be encrypted into specified file
-h, --help                               shows help

To encrypt message into file:

./image_steganography -e ./sample.bmp "sample message"

To decrypt message from file run:

./image_steganography -d ./sample.bmp