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....$bufferedImage -> getGraphics (); $color = new Color (); \ # Initialize paint...GradientPaint ( 0 , 0 , $color -> red , 100 , 100 , $color -> pink , true...