def invert(invert_r: bool=False, invert_g: bool=False, invert_b: bool=False,
    invert_a: bool=False):
    """Invert image’s channels 

    :param invert_r: Red, Invert Red Channel 
    :type invert_r: bool
    :param invert_g: Green, Invert Green Channel 
    :type invert_g: bool
    :param invert_b: Blue, Invert Blue Channel 
    :type invert_b: bool
    :param invert_a: Alpha, Invert Alpha Channel 
    :type invert_a: bool
    """
    pass
