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....96 ); // Pen pen = new Pen ( Color . Bisque ); graphics . DrawLine...50 , 50 ); pen = new Pen ( Color . BlueViolet , 3 ); pen . EndCap...