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....jpg Adjust contrast on 10 of layer with name ellipse in file smth...C:\Users\someuser\Desktop\output.pdf Resize layer with index 3 of C: \U sers \s...