System.Drawing.RectangleF RF = new System.Drawing.RectangleF(new System.Drawing.PointF((float)p0.X - width, (float)p0.Y - width),
new System.Drawing.SizeF(width * 2, width * 2));
我是雷鋒,不謝。
http://download.csdn.net/detail/shjh369/3204008
直接下載轉換器,自己理解。