parser.add_argument("-a", "--autohinter", action="store_const", const=True, default=False, help="Force autohinter")
parser.add_argument("-m", "--margin", default=0, type=int, metavar="NUM", help="Margin around image edge in pixels")
parser.add_argument("-n", "--padding", default=1, type=int, metavar="NUM", help="Padding between glyphs in pixels")
parser.add_argument("-a", "--autohinter", action="store_const", const=True, default=False, help="Force autohinter")
parser.add_argument("-m", "--margin", default=0, type=int, metavar="NUM", help="Margin around image edge in pixels")
parser.add_argument("-n", "--padding", default=1, type=int, metavar="NUM", help="Padding between glyphs in pixels")