<div dir="ltr">Try vtkContourWidget or vtkImageCanvasSource2D, you can find more in the vtk wiki examples!<br><br>Jothy<br><br><div class="gmail_quote">On Thu, Aug 19, 2010 at 6:01 AM, XuXing <span dir="ltr"><<a href="mailto:cool2201@sina.com">cool2201@sina.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"><div link="blue" vlink="purple" lang="ZH-CN"><div><p class="MsoNormal"><span lang="EN-US">I load an image and visualize it with vtkImageViewer…</span></p>
<p class="MsoNormal"><span lang="EN-US">How can I draw lines on it? Thank’s</span></p></div></div><br>_______________________________________________<br>
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