I just found the problem.It was a problem of initializing size_x,size_y,size_z. <br><br>Thanks for your response<br><br><div class="gmail_quote">2011/6/16 Dženan Zukić <span dir="ltr">&lt;<a href="mailto:dzenanz@gmail.com">dzenanz@gmail.com</a>&gt;</span><br>
<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"><font size="2"><font face="verdana,sans-serif">Can you post your current code?<br></font></font><div>
<div></div><div class="h5"><br><div class="gmail_quote">On Thu, Jun 16, 2011 at 09:56, john smith <span dir="ltr">&lt;<a href="mailto:mkitkinsightuser@gmail.com" target="_blank">mkitkinsightuser@gmail.com</a>&gt;</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;"><span style="border-collapse: collapse; font-family: arial,sans-serif; font-size: 13px;">I have made this change InputImageType::Pointer image_norm = InputImageType::New();</span>, but now my program seems to get in the loop but cannot get out of this loop. What I am doing wrong?<br>



<br><div class="gmail_quote"><div>2011/6/16 robert tamburo <span dir="ltr">&lt;<a href="mailto:robert.tamburo@gmail.com" target="_blank">robert.tamburo@gmail.com</a>&gt;</span><br></div><div><div></div><div>

<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
Change <div><span style="border-collapse: collapse; font-family: arial,sans-serif; font-size: 13px;"><br></span></div><div><span style="border-collapse: collapse; font-family: arial,sans-serif; font-size: 13px;">InputImageType::Pointer image_norm; </span></div>




<div><span style="border-collapse: collapse; font-family: arial,sans-serif; font-size: 13px;"><br></span></div><div><span style="border-collapse: collapse; font-family: arial,sans-serif; font-size: 13px;">to </span></div>


<div><span style="border-collapse: collapse; font-family: arial,sans-serif; font-size: 13px;"><br></span></div><div><span style="border-collapse: collapse; font-family: arial,sans-serif; font-size: 13px;">InputImageType::Pointer image_norm = InputImageType::New();</span><div>



<div></div><div><br>
<br><div class="gmail_quote">On Wed, Jun 15, 2011 at 9:03 PM, john smith <span dir="ltr">&lt;<a href="mailto:mkitkinsightuser@gmail.com" target="_blank">mkitkinsightuser@gmail.com</a>&gt;</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;">




size_x,size_y,size_z are global variables of my program.I run the above code with a mouse press event of Qt and is included in a mouse press function.Also,<br><br>  typedef float              InputPixelType;<br>  const   unsigned int        Dimension = 3;<br>





  typedef itk::Image&lt; InputPixelType,  Dimension &gt;    InputImageType;<br><br>where<br>size_x=137<br>size_y=167<br>size_z=139<br><br><div class="gmail_quote"><div><div></div><div>2011/6/16 David Doria <span dir="ltr">&lt;<a href="mailto:daviddoria@gmail.com" target="_blank">daviddoria@gmail.com</a>&gt;</span><br>





</div></div><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"><div><div></div><div><div><div></div><div><div class="gmail_quote">On Wed, Jun 15, 2011 at 7:48 PM, David Doria <span dir="ltr">&lt;<a href="mailto:daviddoria@gmail.com" target="_blank">daviddoria@gmail.com</a>&gt;</span> wrote:<br>





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<div class="gmail_quote"><div>On Wed, Jun 15, 2011 at 7:39 PM, john smith <span dir="ltr">&lt;<a href="mailto:mkitkinsightuser@gmail.com" target="_blank">mkitkinsightuser@gmail.com</a>&gt;</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;">







Well I have fixed the copy paste bug but still I get an exception.I have done the same think using the iterator, but still I want to solve the problem in that way if somebody could help me. When I debug my program the breakpoint is stucked to this point of itkImage.h<br>








<br>  void SetRegions(RegionType region)<br>    {<br>   <span style="background-color: rgb(255, 255, 102);"> this-&gt;SetLargestPossibleRegion(region);</span><br>    this-&gt;SetBufferedRegion(region);<br>    this-&gt;SetRequestedRegion(region);<br>








    };<br><br>I hope someone could help</blockquote></div></div></blockquote><div><br></div>With things this small, I suggest posting compilable examples. What is size_x, size_y, etc?</div>
<div class="gmail_quote"><br></div><div class="gmail_quote">David </div><br>
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