def calc_latitude_shift(screen_height: int, percent_hidden: float) -> float:
    """Return the amount to shift latitude per row of screenshots."""
    # return -0.000002051 * screen_height * (1 - percent_hidden)
    return -0.000002051 * screen_height * (1 - percent_hidden) * 2.1
    # return -0.00002051 * screen_height * (1 - percent_hidden)