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.... fill تنظیمات _خط = لایه _شکل . stroke...پر _خط = لایه _شکل . stroke . fill assert len ( لایه _شکل . path...