Class Libraries & REST APIs for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms....expected , actual )) { throw new Exception ( "对象不相等。" ); } } //...Save ( outputPngWithThresho , new PngOptions ()); } } } // 添加并设置阈值调整图层到图像中。...