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....( srcFile )) { var textLayer = ( TextLayer ) psdImage . Layers...Layers [ 1 ]; textLayer . UpdateText ( "abc" ); psdImage . Save (...