<br><br><div class="gmail_quote">On Sat, Jul 25, 2009 at 8:46 AM, T.R.Shashwath <span dir="ltr"><<a href="mailto:trshash84@gmail.com">trshash84@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
The filter stages - including readers and writers don't do anything unless<br>
they're updated. When they're put into a renderer's pipeline, Update is called<br>
by the renderer itself. But when you use them outside, you've got to manually<br>
do it before using the output objects.<br>
</blockquote><div><br>Thanks a lot Shash. I got it working. <br><br></div></div>-- <br>Venkattraman<br>