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.... 创建并初始化Graphics对象 然后通过将Image对象传递给其构造函数来创建和初始化Graphics对象。...本的FillPolygon()方法。所有这些方法都接受Brush对象作为第一个参数,定义填充的特性。第二个参数是一系列点...