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.... Opaque ; // Brush brush = new SolidBrush ( Color... 2 ); graphics . FillPie ( brush , new Rectangle ( 50 , 00 ,...