Convert any file to a PNG image
- file: file to convert
- -h, --help: show this help message and exit
- -o OUTPUT, --output OUTPUT: output filename
- -x, --extract: extract file from png
- Python3
- PIL (or Pillow)
How to install PIL on Ubuntu: https://prateekvjoshi.com/2014/04/19/how-to-install-pil-on-ubuntu/