如何将c＃点转换为c＃区域？

Question

我想精确复制Photoshop Magic Stick或绘画工具。也许我应该自定义一个区域数据，但是应该怎么做？

Answer 1

指向区域？我只能为此考虑：

Point point1 = new Point(60, 10);
Point point2 = new Point(100, 150);
Region region1 = new Region(new Rectangle(point1.X, point1.Y, point2.X-point1.X, point2.Y-point1.Y));