#!/usr/bin/env python
# -*- coding: utf-8 -*-

"""
From https://gist.github.com/lelandbatey/8677901

#!/bin/bash
convert $1 -morphology Convolve DoG:15,100,0 -negate -normalize -blur 0x1 -channel RBG -level 60%,91%,0.1 $2
"""

import argparse
import os
import subprocess
import sys

__all__ = ['main']
here = os.path.dirname(os.path.realpath(__file__))
string = (str, unicode)

def main(args=sys.argv[1:]):

        # parse command line
        parser = argparse.ArgumentParser(description=__doc__)
            parser.add_argument('input', nargs='?',
                                                        type=argparse.FileType('r'), default=sys.stdin,
                                                        help='input file, or read from stdin if ommitted')
                options = parser.parse_args(args)

                if __name__ == '__main__':
                        main()