Thumbnail convert

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Configuration;
using System.Web.Security;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using Microsoft.WindowsAzure.Storage;
using Microsoft.Azure;
using DataBlobStorage;

namespace KenCommerceWeb.Admin
{


    public partial class Thumb : System.Web.UI.Page
    {
        BlobService bs = new BlobService();
        protected void Page_Load(object sender, EventArgs e)
        {

        }
        public static CloudStorageAccount GetConnectionString()
        {
            CloudStorageAccount storageAccount = CloudStorageAccount.Parse(CloudConfigurationManager.GetSetting("StorageConnectionString"));
            return storageAccount;
        }
        protected void Upload_Click(object sender, EventArgs e)
        {
            if (FileUpload1.HasFile)
            {
                FileUpload1.SaveAs(MapPath("~/Uc/" + FileUpload1.FileName));
                System.Drawing.Image img1 = System.Drawing.Image.FromFile(MapPath("~/Uc/") + FileUpload1.FileName);

                System.Drawing.Image bmp1 = img1.GetThumbnailImage(50, 50, null, IntPtr.Zero);
                bmp1.Save(MapPath("~/Thum/Thuml/") + FileUpload1.FileName);
                System.Drawing.Image bmp2 = img1.GetThumbnailImage(100, 100, null, IntPtr.Zero);
                bmp2.Save(MapPath("~/Thum/Thums/") + FileUpload1.FileName);
                NormalImage.ImageUrl = "~/Uc/" + FileUpload1.FileName;
                ThumbnailImageS.ImageUrl = "~/Thum/Thuml/" + FileUpload1.FileName;
                ThumbnailImageM.ImageUrl = "~/Thum/Thums/" + FileUpload1.FileName;
            }
        }
    }
}



<%@ Page Title="" Language="C#" MasterPageFile="~/MasterPages/Admin.master" AutoEventWireup="true" CodeBehind="Thumb.aspx.cs" Inherits="KenCommerceWeb.Admin.Thumb" %>

<asp:Content ID="Content1" ContentPlaceHolderID="head" runat="server">
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="MainContent" runat="server">
    <div>
        <asp:Label ID="labelMessage" runat="server" Text="Browse Image:" ForeColor="navy" Width="220"></asp:Label>
        <asp:FileUpload ID="FileUpload1" runat="server" />
        <%--<telerik:RadAsyncUpload ID="RadAsyncUpload1" runat="server"></telerik:RadAsyncUpload>--%>
        <asp:Button ID="Upload" runat="server" Text="Upload" OnClick="Upload_Click" />
    </div>

    <div>
        <asp:Label ID="label1" runat="server" Text="Normal Image (Full size): " ForeColor="navy" Width="220"></asp:Label>
        <asp:Image ID="NormalImage" runat="server" />
    </div>

    <div>
        <asp:Label ID="label2" runat="server" Text="Thumbnail Small Image (50x50)px: " ForeColor="navy" Width="220"></asp:Label>
        <asp:Image ID="ThumbnailImageS" runat="server" />
    </div>

    <div>
        <asp:Label ID="label3" runat="server" Text="Thumbnail Large Image (100x100)px: "
            ForeColor="navy" Width="220"></asp:Label>
        <asp:Image ID="ThumbnailImageM" runat="server" />
    </div>
</asp:Content>