Nothing really exciting in this document, just a few notes about cool
stuff already in the library and the accompanying examples.
Having fun with pipi
====================
Convert a picture to black and white using the best available algorithm:
$ pipi source.png --dither dbs -o image.png
Generate a brushed metal, tileable pattern:
$ pipi pipi:random512x512 --wrap --blur 15x0r15 -o image.png