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.... 绘制一个填充的多边形 接下来,使用LinearGradientBrush和一个点数组绘制一个多边形。Graphic...