<HTML><BODY style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; ">I searched and they suggest the use of vtkDelaunay3D, it doesn't work for me as my images are too big for this class to create surfaces in reasonable time. <DIV><BR class="khtml-block-placeholder"></DIV><DIV>For now it is Ok if I can paint coloured 3D points in positions fixed in a array</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>Thanks!!<BR><DIV><DIV>El 11/08/2006, a las 19:04, Richard Layman escribió:</DIV><BR class="Apple-interchange-newline"><BLOCKQUOTE type="cite">I suggest that you search the mailing list for "topography".<BR><BR><DIV><SPAN class="gmail_quote">On 8/11/06, <B class="gmail_sendername">Tomás Aguado Gómez</B> <<A href="mailto:taguado@gsyc.escet.urjc.es">taguado@gsyc.escet.urjc.es </A>> wrote:</SPAN><BLOCKQUOTE class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">Dear All:<BR><BR>Another Newbie question.<BR><BR>I want to create a 3D cloud of points out of a 2D Image. <BR><BR>The X and Y coordinate would be the X and Y coordinate of the 2D<BR>image and the Z coordinate the color of the pixel. It would be nice<BR>if the pipeline used could be changed from the cloud of points to a<BR>surface.¿Which object should I use? <BR><BR>Sorry for the newbie question but my kitware book is being fixed in<BR>the bookshop (the glue isn't very strong).<BR><BR>Thanks all_______________________________________________<BR>This is the private VTK discussion list. <BR>Please keep messages on-topic. Check the FAQ at: <A href="http://www.vtk.org/Wiki/VTK_FAQ">http://www.vtk.org/Wiki/VTK_FAQ</A><BR>Follow this link to subscribe/unsubscribe:<BR><A href="http://www.vtk.org/mailman/listinfo/vtkusers"> http://www.vtk.org/mailman/listinfo/vtkusers</A><BR></BLOCKQUOTE></DIV><BR></BLOCKQUOTE></DIV><BR></DIV></BODY></HTML>