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....MakeObject < Presentation > ( path + u "input.pptx" ); // Getting...GetThumbnail ( 1.f , 1.f ) -> Save ( path + u "Slide_0.png" , System ::...