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....// Pen pen = new Pen(Color.Bisque); graphics.DrawLine(pen, 1... 50, 50); pen = new Pen(Color.BlueViolet, 3); pen.EndCap = LineCap...