Color distribution analyzer, grayscale-to converter and steganography tool.

Written entirely in C language.

Created by Łukasz Sztukiewicz & Michał Wiliński.

• Formatter: Clang 15.0.0
• Compiled with: gcc -g -Wall -Wextra *.c -o main
• Tested against Valgrind

Printing parsed information headers from BMP file and histogram of RGB colors

$ ./program PATH-TO-BMP-FILE

Converting BMP file to grayscale

 $ ./program PATH-TO-INPUT-BMP-FILE PATH-TO-OUTPUT-BMP-FILE

Steganography: hide a text inside BMP pixel array

 $ ./program PATH-TO-INPUT-BMP PATH-TO-ENCODED-BMP "text to be hidden"

Steganography: decode hidden text inside BMP pixel array

 $ ./program PATH-TO-ENCODED-BMP

BITMAPFILEHEADER

...

BITMAPINFOHEADER

...

RGB histogram

...

Decode steganography? [Y/n]

hidden text