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....); try { ColorOverlayEffect effect = im . getLayers ()[ 1 ]. getBlendingOptions...addColorOverlay (); effect . setColor ( Color . getGreen ()); effect . setOpacity...