Harry的軟體世界

   　   
private byte[] GetScreen() 
{ 
   int Height = System.Windows.Forms.Screen.PrimaryScreen.Bounds.Height;//抓取桌面的高度 
     int Width = System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width;//抓取桌面的寬度
     Bitmap screenshot = new Bitmap(Width, Height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
   Graphics graph = Graphics.FromImage(screenshot);
   graph.CopyFromScreen(0, 0, 0, 0, new Size(Width, Height), CopyPixelOperation.SourceCopy);
   int FixWidth = 800; //設定新圖檔的解晰度,寬度 
    int FixHeight = Convert.ToInt16((Decimal.Parse(FixWidth.ToString()) / Decimal.Parse(Width.ToString())) * Height); //計算高度
    Bitmap bmp = new Bitmap(screenshot, new Size(FixWidth, FixHeight)); 
   MemoryStream ms = new MemoryStream(); 
   bmp.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg); //把圖檔用新的解晰度去儲存
    screenshot.Dispose(); 
   graph.Dispose();  
   bmp.Dispose();  
   return ms.GetBuffer();  
}