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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Hi Saraswathi,<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Thanks very much for your help. It works for JPEG image. But in
case of DICOM image, which using Hounsfield values. The example cannot
calculate Hounsfield values. Do you have any idea to solve this problem? Do you
know any other VTK examples which can achieve this?<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Thanks a lot,<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Xiaopeng<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'>
<p class=MsoNormal><b><span lang=ZH-CN style='font-size:10.0pt;font-family:
宋体'>发件人</span></b><b><span style='font-size:10.0pt;font-family:宋体'>:</span></b><span
style='font-size:10.0pt;font-family:宋体'> Thupakula
[mailto:thupakula.saraswathi@gmail.com] <br>
<b><span lang=ZH-CN>发送时间</span>:</b> 2010</span><span lang=ZH-CN
style='font-size:10.0pt;font-family:"Batang","serif"'>년</span><span
style='font-size:10.0pt;font-family:宋体'> 10</span><span lang=ZH-CN
style='font-size:10.0pt;font-family:"Batang","serif"'>월</span><span
style='font-size:10.0pt;font-family:宋体'> 8</span><span lang=ZH-CN
style='font-size:10.0pt;font-family:"Batang","serif"'>일</span><span lang=ZH-CN
style='font-size:10.0pt;font-family:宋体'> </span><span lang=ZH-CN
style='font-size:10.0pt;font-family:"Batang","serif"'>금요일</span><span
lang=ZH-CN style='font-size:10.0pt;font-family:宋体'> </span><span lang=ZH-CN
style='font-size:10.0pt;font-family:"Batang","serif"'>오후</span><span
style='font-size:10.0pt;font-family:宋体'> 9:32<br>
<b><span lang=ZH-CN>收件人</span>:</b> Xiaopeng Yang<br>
<b><span lang=ZH-CN>抄送</span>:</b> vtkusers@vtk.org; itk<br>
<b><span lang=ZH-CN>主题</span>:</b> Re: [Insight-users] About seed point
selection in interactive way<o:p></o:p></span></p>
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<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal style='margin-bottom:12.0pt'>Dear Yang,<br>
<br>
Hope the below link helps you if i didnt understand you wrong.<br>
<br>
<a href="http://www.vtk.org/Wiki/VTK/Examples/Cxx/Images/PickingAPixel">http://www.vtk.org/Wiki/VTK/Examples/Cxx/Images/PickingAPixel</a><br>
<br>
Good luck,<br>
Saraswathi<o:p></o:p></p>
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<p class=MsoNormal>On Fri, Oct 8, 2010 at 10:29 AM, Xiaopeng Yang <<a
href="mailto:yxp233@postech.ac.kr">yxp233@postech.ac.kr</a>> wrote:<o:p></o:p></p>
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<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
style='font-size:11.0pt;color:#1F497D'>Hi all,</span><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
style='font-size:11.0pt;color:#1F497D'> </span><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
style='font-size:11.0pt;color:#1F497D'>I made a program to visualize CT image
in 2D by VTI widget. I am trying to select seed points by clicking some
position in the 2D CT image interactively. Anyone knows how to program this?
Does VTK has function to get the coordinates of some point in CT image? What is
the name of that function?</span><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
style='font-size:11.0pt;color:#1F497D'> </span><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
style='font-size:11.0pt;color:#1F497D'>Thanks,</span><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
style='font-size:11.0pt;color:#1F497D'>Xiaopeng Yang</span><o:p></o:p></p>
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