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....Diagram - Obtention d’un objet de page...par ID à l’aide de Aspose.Diagram Java pour rubis , appel get_page_object_by_id...