def get_reverse_list(ori_shape, transforms):
    """
    get reverse list of transform.

    Args:
        ori_shape (list): Origin shape of image.
        transforms (list): List of transform.

    Returns:
        list: List of tuple, there are two format:
            ('resize', (h, w)) The image shape before resize,
            ('padding', (h, w)) The image shape before padding.
    """
    reverse_list = []
    h, w = ori_shape[0], ori_shape[1]
    for op in transforms:
        if op.__class__.__name__ in ['Resize', 'ResizeByLong']:
            reverse_list.append(('resize', (h, w)))
            h, w = op.target_size[0], op.target_size[1]
        if op.__class__.__name__ in ['Padding']:
            reverse_list.append(('padding', (h, w)))
            w, h = op.target_size[0], op.target_size[1]
        if op.__class__.__name__ in ['LimitLong']:
            long_edge = max(h, w)
            short_edge = min(h, w)
            if ((op.max_long is not None) and (long_edge > op.max_long)):
                reverse_list.append(('resize', (h, w)))
                long_edge = op.max_long
                short_edge = int(round(short_edge * op.max_long / long_edge))
            elif ((op.min_long is not None) and (long_edge < op.min_long)):
                reverse_list.append(('resize', (h, w)))
                long_edge = op.min_long
                short_edge = int(round(short_edge * op.min_long / long_edge))
            if h > w:
                h = long_edge
                w = short_edge
            else:
                w = long_edge
                h = short_edge
    return reverse_list