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....support layering such as BMP, PNG & JPEG. In this case each DjVu...portion of 1st page of DjVu to PNG format. Converting DjVu to PDF...