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....For example: Rotate 180 Flip X - rotates the image 180 degrees...the image along the horizontal (X) axis. Rotate 90 Flip Y - rotates...