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.... Add ( "image/png" , "image-{0}.png" ); } /// <summary>...look like <img src="image-1.png"> with the appropriate resource...