<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="Image" Debug="true" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title>Untitled Page</title> </head> <body> </body> </html> File: Default.aspx.cs using System; using System.Web; using System.Web.UI; using System.IO; public partial class Image : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { string fileName = Server.MapPath(@"/1.jpg"); Response.ContentType = "image/jpeg"; Response.WriteFile(fileName); } }