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 ( message ?? "对象不相等。"...); image . Save ( outputPng , new PngOptions ()); } PSDNET-1194...