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.... 第二个方法:将图像加载到 Image 对象中,并用加载的图像替换目标图像。 第三个方法:用演示文稿图像集合中已添加的图像替换图像。...oldImage = presentation -> get_Images () -> idx_get ( 0 ); oldImage...