ASP.NET生成网站截图程序

这是在蓝色理想论坛里面淘到的一个可以在线生成网站截图的ASP.NET程序,还不太会使用。所以发上来大家一起研究一下。
另附部分核心代码演示:

using System;
  using System.Collections.Generic;
  using System.Text;
  using System.Drawing;
  using System.Drawing.Drawing2D;
  using System.Drawing.Imaging;
  using System.Windows.Forms;
  using System.Diagnostics;
  
  namespace MyLib
  {
   public class GetImage
   {
   private int S_Height;
   private int S_Width;
   private int F_Height;
   private int F_Width;
   private string MyURL;
  
   public int ScreenHeight
   {
   get { return S_Height; }
   set { S_Height = value; }
   }
  
   public int ScreenWidth
   {
   get { return S_Width; }
   set { S_Width = value; }
   }
  
   public int ImageHeight
   {
   get { return F_Height; }
   set { F_Height = value; }
   }
  
   public int ImageWidth
   {
   get { return F_Width; }
   set { F_Width = value; }
   }
  
   public string WebSite
   {
   get { return MyURL; }
   set { MyURL = value; }
   }
  
   public GetImage(string WebSite, int ScreenWidth, int ScreenHeight, int ImageWidth, int ImageHeight)
   {
   this.WebSite = WebSite;
   this.ScreenWidth = ScreenWidth;
   this.ScreenHeight = ScreenHeight;
   this.ImageHeight = ImageHeight;
   this.ImageWidth = ImageWidth;
   }
  
   public Bitmap GetBitmap()
   {
   WebPageBitmap Shot = new WebPageBitmap(this.WebSite, this.ScreenWidth, this.ScreenHeight);
   Shot.GetIt();
   Bitmap Pic = Shot.DrawBitmap(this.ImageHeight, this.ImageWidth);
   return Pic;
   }
   }
  
   class WebPageBitmap
   {
   WebBrowser MyBrowser;
   string URL;
   int Height;
   int Width;
  
   public WebPageBitmap(string url, int width, int height)
   {
   this.Height = height;
   this.Width = width;
   this.URL = url;
   MyBrowser = new WebBrowser();
   MyBrowser.ScrollBarsEnabled = false;
   MyBrowser.WebBrowserShortcutsEnabled = false;
   MyBrowser.ObjectForScripting = false;
   MyBrowser.Size = new Size(this.Width, this.Height);
   }
  
   public void GetIt()
   {
       MyBrowser.Navigate(this.URL);
       while (MyBrowser.ReadyState != WebBrowserReadyState.Complete)
       {
       Application.DoEvents();
       }
       }
      
       public Bitmap DrawBitmap(int theight, int twidth)
       {
       Bitmap myBitmap = new Bitmap(Width, Height);
       Rectangle DrawRect = new Rectangle(0, 0, Width, Height);
       MyBrowser.DrawToBitmap(myBitmap, DrawRect);
       System.Drawing.Image imgOutput = myBitmap;
       System.Drawing.Image oThumbNail = new Bitmap(twidth, theight, imgOutput.PixelFormat);
       Graphics g = Graphics.FromImage(oThumbNail);
       g.CompositingQuality = CompositingQuality.HighSpeed;
       g.SmoothingMode = SmoothingMode.HighSpeed;
       g.InterpolationMode = InterpolationMode.HighQualityBilinear;
       Rectangle orectangle = new Rectangle(0, 0, twidth, theight);
       g.DrawImage(imgOutput, orectangle);
       try
       {
      
       return (Bitmap)oThumbNail;
       }
       catch (Exception ex)
       {
        Console.WriteLine(ex.Message);
       return null;
       }
       finally
       {
       imgOutput.Dispose();
       imgOutput = null;
       MyBrowser.Dispose();
       MyBrowser = null;
       }
   }
   }
public class OLayer{
   public void CaptureImage(string url){
        System.Drawing.Bitmap x =null;
       try{
          // string url = "http://" + Request.Url.Host + ":" + Request.Url.Port.ToString();
           //url = url + UrlPath;
          
           GetImage thumb = new GetImage(url, 1024, 3200, 1024, 3200);
           x = thumb.GetBitmap();
           string FileName = DateTime.Now.ToString("yyyyMMddhhmmss");
          
           x.Save( System.Environment.CurrentDirectory + "cap"+ FileName + ".jpg");
           //CaptureState = true;
       }catch (Exception ex){
           Console.WriteLine(  ex.ToString());
           //CaptureState = false;
       }finally{
        if(x!=null) x.Dispose();
       }
   }  
}
public class Run
{        [STAThread]
        public static void Main(){
            OLayer ow=new OLayer();
            ow.CaptureImage("http://www.5do8.com/");
    }
}  
  }

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