<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div class="gmail_extra"><div class="gmail_quote"><div>Is this what you're looking for?<br><br><a href="http://www.vtk.org/Wiki/VTK/Examples/Cxx/ImageData/ExtractVOI" target="_blank">http://www.vtk.org/Wiki/VTK/Examples/Cxx/ImageData/ExtractVOI</a><span class="HOEnZb"><font color="#888888"><br><div><div><br>David</div></div> </font></span></div></div></div></div>
</blockquote></div><br></div><div class="gmail_extra">Thanks David, seems to be exactly what I need.</div><div class="gmail_extra"><br></div><div class="gmail_extra">-Júlio</div></div>