Created splash screen generator

This package creates a splash screen based on info in the deviceinfo file in it's postinstall hook.

Example:

This provides the make-splash.py script:

usage: make-splash.py [-h] [--landscape] [--text TEXT] width height filename

Splash generator for postmarketOS

positional arguments:
  width
  height
  filename

optional arguments:
  -h, --help   show this help message and exit
  --landscape
  --text TEXT  Additional text for the splash screen
  --config FILENAME Config file for style overrides
  --center  Center the text underneath the logo

The image above is created with:

$ make-splash.py --text="On-screen keyboard is not implemented yet, Plug in a USB cable and run on your PC: telnet 172.16.42.1" 800 480 test.ppm

ToDo

• Figure out how to make mkinitfs use the generated files