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....// 区域或周长线 PolylineAnnotation area = new PolylineAnnotation ( doc...get_Item ( 1 ), rect , vertices ); area . setColor ( Color . getRed...