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....//プレゼンテーションをロードする Presentation presentation = new Presentation ( @"D:\TestResize...//旧スライドサイズ float currentHeight = presentation . SlideSize . Size . Height...