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....convert_with_default_size() data_dir = File.dirname(File.dirname(File...dirname(File.dirname(__FILE__)))) + '/data/' # Instantiate a Presentation...