Save Image to SQL Server using varbinary,varbinary(Max) datatype

cn.Open();

SqlCommand cmd = new SqlCommand("Usp_InsertEvent", cn);

cmd.CommandType = CommandType.StoredProcedure;

cmd.Parameters.AddWithValue("Event_Name",TxtTitle.Text);

cmd.Parameters.AddWithValue("Event_Description",TxtDescription.Text);

Byte[] image1 = null;

if (FileUpload1.HasFile && FileUpload1.PostedFile != null)

{

    HttpPostedFile File = FileUpload1.PostedFile;

    image1 = new Byte[File.ContentLength];

    File.InputStream.Read(image1, 0, File.ContentLength);

    cmd.Parameters.AddWithValue("Image", image1);

}

else

{

    cmd.Parameters.Add("Photo1", SqlDbType.VarBinary).Value=DBNull.Value;

}

int x=cmd.ExecuteNonQuery();

cn.Close();