how to display image from database to image control in asp.net - asp.net

Question

i want to retrieve image from database but this code did not display any thing.
image data type in database is image.I dont know what is wrong with this code
protected void Page_Load(object sender, EventArgs e)
{
Response.Write(Session["pro_ID"]);
int id = Convert.ToInt32(Session["pro_id"]);
SqlConnection conn = new SqlConnection("Data source=DESKTOP-QPTTS3M;initial catalog=shopolic;integrated security=True;");
conn.Open();
SqlCommand cmd = new SqlCommand("spgetimage", conn);
cmd.CommandType = CommandType.StoredProcedure;
SqlParameter param = new SqlParameter() { ParameterName = "#id", Value = Session["pro_id"] };
cmd.Parameters.Add(param);
//cmd.ExecuteScalar();
SqlCommand cmd2 = new SqlCommand("select *from product where product_ID='" + Session["pro_id"] + "'", conn);
// cmd2.ExecuteNonQuery();
SqlDataReader dr = cmd2.ExecuteReader();
if (dr.Read())
{
name.Text = dr["name"].ToString();
byte[] img = (byte[])(dr["image"]);
if (img == null)
{
Image1.ImageUrl = "~/Images/bg.png";
}
else
{
string base64String = Convert.ToBase64String(img);
Image1.ImageUrl = String.Format("data:image/jpg;base64,{0}", base64String);
// MemoryStream ms = new MemoryStream(img);
}
}
// byte[] bytes = (byte[])cmd.ExecuteScalar();
// string strbase64 = Convert.ToBase64String(bytes);
//Image1.ImageUrl = "data:Image/png;base64,"+strbase64;
//SqlDataReader dr = cmd.ExecuteReader();
//DataTable DT = new DataTable();
conn.Close();
}