gaoypChina/AppWatermark

Watermark the application globally. If the user takes a screenshot in the application, all screenshots will have a watermark. It is commonly used in the internal application of enterprises, and there is a need for confidentiality.给应用全局加水印。用户如果在应用内截图，则所有截图都会有水印。一般应用于企业内部应用，有保密需要的场景。

Objective-C