C#获取屏幕当前的全屏截图

 C#

        static void toScreen()
        {
            //获取到主显示器
            Screen scr = Screen.PrimaryScreen;
            //获取到它的边界
            Rectangle rc = scr.Bounds;
            //取出宽度
            int iWidth = rc.Width;
            //取出高度
            int iHeight = rc.Height;
            //创建一个和屏幕一样大的Bitmap            
            Image myImage = new Bitmap(iWidth, iHeight);
            //从一个继承自Image类的对象中创建Graphics对象            
            Graphics g = Graphics.FromImage(myImage);
            //抓屏并拷贝到myimage里            
            g.CopyFromScreen(new Point(0, 0), new Point(0, 0), new Size(iWidth, iHeight));
            //保存为文件            
            myImage.Save("D://cutscreen.jpg");        
        }