七牛图片裁切之后再加上水印,ios无法显示?

我的原图片

http://qianfan-qianfanyun.qiniudn.com/20170329241490769432797278.jpg

单纯的进行缩放裁切

http://qianfan-qianfanyun.qiniudn.com/20170329241490769432797278.jpg?imageMogr2/format/png/thumbnail/!710x215r/gravity/Center/crop/710x215/interlace/1

或者单纯的加水印

http://qianfan-qianfanyun.qiniudn.com/20170329241490769432797278.jpg?watermark/1/image/aHR0cDovL29ta3BqZnFtci5ia3QuY2xvdWRkbi5jb20vc3RhdGljL3ZpZGVvX3BsYXllcl8yLnBuZz9pbWFnZU1vZ3IyL2Zvcm1hdC9wbmc=/gravity/Center/dissolve/80/dy/0

都可以在iOS设备上面使用。
但是当图片进行裁切并加上水印后

http://qianfan-qianfanyun.qiniudn.com/20170329241490769432797278.jpg?imageMogr2/format/png/thumbnail/!710x215r/gravity/Center/crop/710x215/interlace/1|watermark/1/image/aHR0cDovL29ta3BqZnFtci5ia3QuY2xvdWRkbi5jb20vc3RhdGljL3ZpZGVvX3BsYXllcl8yLnBuZz9pbWFnZU1vZ3IyL2Zvcm1hdC9wbmc=/gravity/Center/dissolve/80/dy/0

iOS开发时,APP中无法显示,请问需要iOS那边进行什么处理吗?

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