Dynamic generating image components in NET can not see the picture after running, nothing on the page.

123.aspx <% @ page language = "c #" ContentType = "image / gif" codebehind = "14.aspx.cs" autoeventwireup = "false"%> <% @ Import namespace = "stevenetator.components"%> <% @ OutputCache Duration = "100" VaryByParam = "none"%>