<img src="Handler.ashx?url=http://www.google.com.hk/intl/zh-CN/images/logo_cn.png" />
<%@ WebHandler Language="C#" Class="Handler" %>
using System;
using System.Web;
using System.Net;
using System.Drawing;
using System.IO;
public class Handler : IHttpHandler {
public void ProcessRequest (HttpContext context) {
string imgUrl = context.Request["Url"];
if (!string.IsNullOrEmpty(imgUrl))
{
Uri myUri = new Uri(imgUrl);
WebRequest webRequest = WebRequest.Create(myUri);
WebResponse webResponse = webRequest.GetResponse();
Bitmap myImage = new Bitmap(webResponse.GetResponseStream());
MemoryStream ms = new MemoryStream();
myImage.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
context.Response.ClearContent();
context.Response.ContentType = "image/Jpeg";
context.Response.BinaryWrite(ms.ToArray());
}
}
public bool IsReusable {
get {
return false;
}
}
}