scaling watermark only 31kb size. support chinese
给图片加水印。只有31k大小,http://www.iknowoleg.com/
水印可以设置在两个位置出现,对角线和水平线上:Diagonal and horizontal
https://weibo.com/1256982025/IluEqoVbi?from=page_1005051256982025_profile&wvr=6&mod=weibotime&type=comment#_rnd1576738720422