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....change PSD file without Adobe® Photoshop® you can use the Aspose.PSD...format and if it not vector one we can just call the AddLayerMask...