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....此示例使用 Graphics 类在图像表面上绘制线条形状。为了演示此操作,示例将创建一个新的图像,并使用Graphics类的D... 在图像创建后,我们将使用Graphics类的Clear方法设置其背景颜色。Graphics类的DrawLine方法用于...