c#-截屏

  //获得当前屏幕的分辨率             Screen scr = Screen.PrimaryScreen;            Rectangle rc = scr.Bounds;            int iWidth = rc.Width;            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             try            {                if (myImage != null)                {                    //检查是否存在该文件夹                    if (!Directory.Exists(@"C:\sss"))                    {                        // Create                         Directory.CreateDirectory(@"C:\sss");                        // Delete                        //Directory.Delete(@"C:\sss", true);                                            }                    myImage.Save(@"C:\sss\myBitmap.bmp");                }            }            catch (Exception)            {                MessageBox.Show("There was a problem saving the file." +                    "Check the file permissions.");            }