Reads a 140k DSK file, typically an Apple II 5 1/4'' disk image, and produces a PNG visual representation of the data on the disk.

Requires ImageMagick: 
	http://www.imagemagick.org/
and python PNG module: 
	https://pypi.python.org/pypi/pypng 

See a demo on YouTube here:
https://www.youtube.com/watch?v=Hg_jUEV1-g8&list=PL_8ByM2n4E2ta4gRfhW2ejIn5EfgVbXfS&index=8

