'Return a non-mask video clip made from the mask video clip.'

def to_RGB(self):

    if self.ismask:
        f = (lambda pic: np.dstack((3 * [(255 * pic)])).astype('uint8'))
        newclip = self.fl_image(f)
        newclip.ismask = False
        return newclip
    else:
        return self
