Requirements

• qmake (tested with version 3.1)
• OpenImageIO (tested with 1.8 and 1.9)
• GLM (tested with 0.9.9)
• string-view-lite (pulled as a submodule)
• span-lite (pulled as a submodule)

Tested on Fedora linux 29 using c++14 with gcc and clang

Set-up

> git submodule update --init --recursive

> qmake

> make (-j)

Usage

> help: ./steg -h

> encode: ./steg -s "images/some_img.png" -o "output/secret_message.png" -t "my message"

> decode: ./steg -s "output/secret_message.png" -l 7