<div dir="ltr">Hi ftouvet,<div>Thanks for the reply and suggestion.</div><div><br></div><div>Sorry for the confusion..Let me illustrate the question like this...</div><div><br></div><div><span style="color:rgb(0,0,0);font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13px"> vtkImageMathematics *maths = vtkImageMathematics::New(); </span><br style="color:rgb(0,0,0);font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13px">
<span style="color:rgb(0,0,0);font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13px"> maths -> SetOperationToSubtract(); </span><br style="color:rgb(0,0,0);font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13px">
<span style="color:rgb(0,0,0);font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13px"> maths -> SetInput1(ImageDataA); </span><br style="color:rgb(0,0,0);font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13px">
<span style="color:rgb(0,0,0);font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13px"> maths -> SetInput2(ImageDataB); </span><br style="color:rgb(0,0,0);font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13px">
<span style="color:rgb(0,0,0);font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13px"> maths -> Update();</span><br></div><div><span style="color:rgb(0,0,0);font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13px"><br>
</span></div><div><span style="color:rgb(0,0,0);font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13px">When I use this subtract method ,I am getting the Output like this as shown in below fig(A XOR B).</span></div>
<div><span style="color:rgb(0,0,0);font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13px"> <img src="cid:ii_147cada736e39306" alt="Inline image 1" width="71" height="65" style="margin-right: 0px;"><br>
</span></div><div><span style="color:rgb(0,0,0);font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13px">But the Output what I wanted is like this as shown in below fig(A NOT B).</span></div><div><span style="color:rgb(0,0,0);font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13px"> <img src="cid:ii_147cadf64bf9683c" alt="Inline image 2" width="75" height="62" style="margin-right: 0px;"><br>
</span></div><div><span style="color:rgb(0,0,0);font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13px"><br></span></div><div><span style="color:rgb(0,0,0);font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13px">Somehow I make use of existing methods from this filter and pulled the output what I wanted.</span></div>
<div><span style="color:rgb(0,0,0);font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13px">I did like this...Inverted ImageDataB and multiplied with ImageDataA.</span></div><div><span style="color:rgb(0,0,0);font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13px"><br>
</span></div><div><span style="color:rgb(0,0,0);font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13px">Output=multiply(ImageDataA,Invert(ImageDataB)).</span></div><div><span style="color:rgb(0,0,0);font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13px"><br>
</span></div><div><br></div><div><span style="color:rgb(0,0,0);font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13px">Thank you</span></div><div><span style="color:rgb(0,0,0);font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13px"><br>
</span></div><div><font color="#000000" face="Verdana, Geneva, Helvetica, Arial, sans-serif"> </font></div><div><span style="color:rgb(0,0,0);font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13px"><br></span></div>
<div><br></div><div><span style="color:rgb(0,0,0);font-family:Verdana,Geneva,Helvetica,Arial,sans-serif;font-size:13px"><br></span></div><div><br></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Mon, Aug 11, 2014 at 3:53 PM, ftouvet <span dir="ltr"><<a href="mailto:francois.touvet@inria.fr" target="_blank">francois.touvet@inria.fr</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">not sure of what you are talking about and if my answer will be relevant, but<br>
this kind of operation can be done on polydatas with<br>
vtkBooleanOperationPolyDataFilter<br>
<<a href="http://www.vtk.org/doc/nightly/html/classvtkBooleanOperationPolyDataFilter.html" target="_blank">http://www.vtk.org/doc/nightly/html/classvtkBooleanOperationPolyDataFilter.html</a>><br>
.<br>
<br>
<br>
<br>
--<br>
View this message in context: <a href="http://vtk.1045678.n5.nabble.com/vtkImageMathematics-A-NOT-B-type-Operation-tp5728130p5728173.html" target="_blank">http://vtk.1045678.n5.nabble.com/vtkImageMathematics-A-NOT-B-type-Operation-tp5728130p5728173.html</a><br>
Sent from the VTK - Users mailing list archive at Nabble.com.<br>
_______________________________________________<br>
Powered by <a href="http://www.kitware.com" target="_blank">www.kitware.com</a><br>
<br>
Visit other Kitware open-source projects at <a href="http://www.kitware.com/opensource/opensource.html" target="_blank">http://www.kitware.com/opensource/opensource.html</a><br>
<br>
Please keep messages on-topic and check the VTK FAQ at: <a href="http://www.vtk.org/Wiki/VTK_FAQ" target="_blank">http://www.vtk.org/Wiki/VTK_FAQ</a><br>
<br>
Follow this link to subscribe/unsubscribe:<br>
<a href="http://public.kitware.com/mailman/listinfo/vtkusers" target="_blank">http://public.kitware.com/mailman/listinfo/vtkusers</a><br>
</blockquote></div><br><br clear="all"><div><br></div>-- <br><div dir="ltr"><b style="font-family:tahoma,sans-serif">Regards:</b><br style="font-family:tahoma,sans-serif"><span style="font-family:tahoma,sans-serif">Mallik</span><span style="font-family:tahoma,sans-serif"></span><div>
<br></div></div>
</div>