./crypt module -k '(key_1, key_2, .. key_n)' /path/to/image.ext
./crypt quad -k '(0.0, 1.0, 0.0)' ./Images/preview.gif
./preview.png.cryptedkey
./preview.png.crypted
- Quadratic function
- All decryption functions
- Most encryption functions
- Add range key
- Write missing functions