def extract_steering_wheel_image(screenshot_rs):
    """Extract the part of a screenshot (resized to 180x320 HxW) that usually
    contains the steering wheel."""
    h, w = screenshot_rs.shape[0:2]
    x1 = int(w * (470/1280))
    x2 = int(w * (840/1280))
    y1 = int(h * (500/720))
    y2 = int(h * (720/720))
    return screenshot_rs[y1:y2+1, x1:x2+1, :]