#!/usr/bin/env python
import sys,subprocess
subprocess.check_output("convert -size %dx%d -density 300 -format pdf xc:white -bordercolor black -border 1x1 %s" % \
((int(float(sys.argv[2]) * 300.) - 1),
(int(float(sys.argv[3]) * 300.) - 1),
sys.argv[1]), shell=True)
