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.... 提取图像 Page Class 对象表示前景页面或背景页面的绘图区域。 Diagram..."ExtractAllImagesFrom.vsd" ); // Enter page index i.e. 0 for first one for...