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.... GetFileInBaseFolder ( "mask_problem.psd" ) sourceFile2 =...self . GetFileInOutputFolde ( "mask_export.png" ) outputFile2 =...