code: def main():
      
      import optparse
      parser = optparse.OptionParser()
      parser.add_option(
          "-w", "--width", dest="width", type="int", default=None,
          help=("Width of printed image in characters.  Default: %default"))
      (options, args) = parser.parse_args(args=sys.argv[1:])
      for imgpath in args:
          for line in Image(imgpath, options.width):
              printy(line)
docs: Main function for :command:`fabulous-image`.