get images using web service _vti_bin/imaging.asmx

Question

 
string listName1 = "Word";
string[] fields = { "HEADING", "TEXT" };
string queryStr1 =
"<GroupBy collapse='true'>" +
"<FieldRef Name='" + fields[1] + "' />" +
"</GroupBy>" + "<OrderBy>" +
"<FieldRef Name='' Ascending='False' />" +
"</OrderBy>";
XmlDocument xmlDoc = new System.Xml.XmlDocument();
XmlElement query1 = xmlDoc.CreateElement("Query");
XmlElement viewFields1 = xmlDoc.CreateElement("ViewFields");
XmlElement Image = xmlDoc.CreateElement("image");
query1.InnerXml = queryStr1;
viewFields1.InnerXml = "";

wordlist.Lists lists1 = new wordlist.Lists();
lists1.Url = "http://dw/_vti_bin/Imaging.asmx";
lists1.Credentials = System.Net.CredentialCache.DefaultCredentials;
XmlNode responseNode1 = lists1.GetListItems(listName1, null, query1, viewFields1, "0", null, null);

dt1.Columns.Add("HEADING");
dt1.Columns.Add("TEXT");

DataRow dr1;
foreach (XmlNode node in responseNode1)
if (node.Name == "rs:data")
for (int f = 0; f < node.ChildNodes.Count; f++)
{
if (node.ChildNodes[f].Name == "z:row")
{
string instrument = node.ChildNodes[f].Attributes["ows_HEADING"].Value;
string instrument1 = node.ChildNodes[f].Attributes["ows_TEXT"].Value;

dr1 = dt1.NewRow();

dr1["HEADING"] = instrument;
dr1["TEXT"] = instrument1;

dt1.Rows.Add(dr1);
}
}
view.DataSource = dt1;
view.DataBind();
}



i try this code i did in get image part

plz help me