display Image C# on click path image url not open

[WebMethod] public void readOneModelImage(string id) { try { String strJson; SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["myCS"].ConnectionString); string strSQL = "select * from PosData2018New.dbo.Client_Define where client_no = '" + id + "'"; conn.Open(); SqlCommand cmd = new SqlCommand(strSQL, conn);

        DataTable dt = new DataTable();
        dt.Load(cmd.ExecuteReader());
        conn.Close();

        OneModelImage[] m = new OneModelImage[dt.Rows.Count];
        int counter = 0;
        foreach (DataRow row in dt.Rows)
        {
            m[counter] = new OneModelImage();
            m[counter].MoNo = row.Field<string>("mod_no");
            m[counter].Mona = row.Field<string>("mod_name");
            m[counter].ImageUrl = row.Field<string>("ModelImage");
            
                counter++;
        }
     
        strJson = serializer.Serialize(m);
        Context.Response.ContentType = "application/json";
        Context.Response.ContentEncoding = Encoding.UTF8;
        Context.Response.Write(strJson);
    }
     
    
        catch (Exception ex)
        {
        }
     }