#!/usr/bin/env python

import sys

if len(sys.argv) < 3:
	print "usage : bmp-format raw-file pretty-file"
	sys.exit(1)

memory = open(sys.argv[0]).read()
# Yes this can use lots of memory 
parts = memory.split(chr(255)*16)
# And that split - even more (but it is fast)

with open(sys.argv[1],'w') as out:
	while parts:
		part = parts.pop(0)
		if len(part) > 44:
			data = ''.join('%02X' % ord(_) for _ in part[:-44])
			data += '\n'
			data += ''.join('%02X' % ord(_) for _ in part[-44:])
		else:
			data = ''.join('%02X' % ord(_) for _ in part)
		if parts:
			data += '\n' + 'F'*16
		out.write(data)

