<div class="gmail_quote">On Sun, Feb 15, 2009 at 5:25 AM, prabhat246 <span dir="ltr"><<a href="mailto:prabhat246@yahoo.com">prabhat246@yahoo.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;">
But there is a special value of -3024 representing<br>
black pixels.</blockquote><div><br>This is meant to be substituted with the value of -1024. That's what most tools (and we in Volview) do and is referred to in the. The special value is referred to as PixelPaddingValue, when outside the FOV of the scanner. This is the value that the CT data (circular) is padded to a rectangular format.<br>
<br></div><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><div class="Ih2E3d"><br>
</div>It would be great you could explain a little about<br>
AddPoint and AddSegments of PieceWiseFunction.</blockquote><div><br>Post on vtkusers... Read the VTK guide .. Its all in there.<br><br><br></div></div><br>