image.py 文件源码

def blur(message, im):
    """
    Applies a blur effect.

    Example::

        /drawtext Hello there! | blur

    Requires an input image.
    """
    parser = ArgumentParser()
    parser.add_argument("--radius", "-r", type=int, choices=range(2, 10), default=2)
    args = parser.parse_args(shlex.split(message.content))
    return im.filter(ImageFilter.GaussianBlur(radius=args.radius))