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....() { using var pres = new Presentation (); // Create a simple in-memory...Drawing . Imaging . ImageFormat . Png ); imageStream . Position = 0...