vcs.maemo.org Git - ejpi/blob - support/scale.py

   1 #!/usr/bin/env python
   2
   3 from __future__ import with_statement
   4 from __future__ import division
   5
   6 from PIL import Image
   7 import logging
   8
   9
  10 _moduleLogger = logging.getLogger(__name__)
  11
  12
  13 def main(args):
  14         import optparse
  15         parser = optparse.OptionParser()
  16         parser.add_option(
  17                 "--input", dest="input",
  18                 help="Input image to scale", metavar="INPUT"
  19         )
  20         parser.add_option(
  21                 "--output", dest="output",
  22                 help="Scaled image", metavar="OUTPUT"
  23         )
  24         parser.add_option(
  25                 "--size", dest="size",
  26                 help="Icon size", metavar="SIZE"
  27         )
  28         options, positional  = parser.parse_args(args)
  29         if positional:
  30                 parser.error("No positional arguments supported")
  31         if None in [options.input, options.output, options.size]:
  32                 parser.error("Missing argument")
  33
  34         icon = Image.open(options.input)
  35         icon.thumbnail((options.size, options.size), Image.ANTIALIAS)
  36         icon.save(options.output)
  37
  38
  39 if __name__ == "__main__":
  40         import sys
  41         retcode = main(sys.argv[1:])
  42         sys.exit(retcode)