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  4. Create an image based on query string (C#)
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs"  Inherits="ContentAndGraphics" %>



    Untitled Page


    
    

        Here is some content.
      
      
      
      Here is some more content.
    

    


File: Default.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="GraphicalText" %>



    Untitled Page


    
    

    
    

    


File: Default.aspx.cs
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Drawing;
public partial class GraphicalText : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Request.QueryString["Name"] == null)
        {
        }else{
            string name = Request.QueryString["Name"];
            Bitmap image = new Bitmap(300, 50);
            Graphics g = Graphics.FromImage(image);
            g.FillRectangle(Brushes.LightYellow, 0, 0, 300, 50);
            g.DrawRectangle(Pens.Red, 0, 0, 299, 49);
            Font font = new Font("Courier New", 20, FontStyle.Regular);
            g.DrawString(name, font, Brushes.Blue, 10, 0);
            image.Save(Response.OutputStream,System.Drawing.Imaging.ImageFormat.Gif);
            g.Dispose();
            image.Dispose();
        }
    }
}