<%@ Page Language="C#" %>

<%@ Import Namespace="System.IO" %>

<%@ Import Namespace="System.Net" %>

<script runat="server">

    // ORIGINAL SOURCE: http://www.codeproject.com/KB/webforms/GoogleStaticMapWebControl.aspx?fid=1216153&df=90&mpp=25&noise=3&sort=Position&view=Quick&select=2601991#xx2601991xx

    void Page_Load()

    {

        string centerPoint = Request["centerPoint"].ToString();

        string apiKey = "YOUR_GOOGLE_MAPS_API_KEY_HERE";

        string locationUrl = "http://maps.google.com/staticmap?center=" + centerPoint 

            + "&markers=" + centerPoint + ",blue"

            + "&size=300x200"

            + "&maptype=mobile"

            + "&format=png32"

            + "&sensor=true"

            + "&key="+apiKey;

        byte[] imageByte = GetImage(locationUrl);

        Response.Clear();

        Response.ContentType = "image/png";

        Response.OutputStream.Write(imageByte, 0, imageByte.Length);

        Response.OutputStream.Flush();

        Response.End();

    }

    static public byte[] GetImage(string pageUrl)

    {

        byte[] returnVal = null;

        try

        {

            Stream ImageStream = new WebClient().OpenRead(pageUrl);

            int count = 0;

            while (ImageStream.ReadByte() != -1)

                count++;

            ImageStream.Close();

            Stream ImageStream2 = new WebClient().OpenRead(pageUrl);

            byte[] temp = new byte[count];

            int count2 = 0;

            int bt = 0;

            while ((bt = ImageStream2.ReadByte()) != -1)

            {

                temp[count2] = Convert.ToByte(bt);

                count2++;

            }//end while

            ImageStream2.Close();

            returnVal = temp;

        }

        catch (Exception e) { }

        return returnVal;

    }

</script>