Hello,<br><br>I am using ITK for my project and I have wrote the following code.Could somebody tell me how can I get the size of my image?<br><br>Thanks in advance<br><br> typedef unsigned char        InputPixelType;<br>  typedef unsigned char        OutputPixelType;<br>
<br>  typedef itk::Image&lt; InputPixelType,  3 &gt;    InputImageType;<br>  typedef itk::Image&lt; OutputPixelType, 2 &gt;    OutputImageType;<br><br>   typedef itk::ImageFileReader&lt; InputImageType  &gt;  ReaderType;<br>
  typedef itk::ImageFileWriter&lt; OutputImageType &gt;  WriterType;<br><br>  ReaderType::Pointer reader = ReaderType::New();<br>  WriterType::Pointer writer = WriterType::New();<br><br>  reader-&gt;SetFileName( fileName.toStdString()  );<br>
  writer-&gt;SetFileName( &quot;2D.png&quot; );<br><br>  <br>  typedef itk::ExtractImageFilter&lt; InputImageType, OutputImageType &gt; FilterType;<br>  FilterType::Pointer filter = FilterType::New();<br><br>    reader-&gt;Update();<br>
  InputImageType::RegionType inputRegion =<br>           reader-&gt;GetOutput()-&gt;GetLargestPossibleRegion();<br><br>  InputImageType::SizeType size = inputRegion.GetSize();<br>  size[2] = 0; <br>  <br>  InputImageType::IndexType start = inputRegion.GetIndex();<br>
  const unsigned int sliceNumber = 89;<br>   start[2] = sliceNumber;<br><br>  InputImageType::RegionType desiredRegion;<br>  desiredRegion.SetSize( size );<br>  desiredRegion.SetIndex( start );<br><br>  filter-&gt;SetExtractionRegion( desiredRegion );<br>
<br>  filter-&gt;SetInput( reader-&gt;GetOutput() );<br>  writer-&gt;SetInput( filter-&gt;GetOutput() );<br><br>      try<br>    {<br>    writer-&gt;Update();    <br>    }<br>    catch( itk::ExceptionObject &amp; err )<br>
    {<br>    std::cerr &lt;&lt; &quot;ExceptionObject caught !&quot; &lt;&lt; std::endl;<br>    std::cerr &lt;&lt; err &lt;&lt; std::endl;<br>    }<br><div style="visibility: hidden; left: -5000px; position: absolute; z-index: 9999; padding: 0px; margin-left: 0px; margin-top: 0px; overflow: hidden; word-wrap: break-word; color: black; font-size: 10px; text-align: left; line-height: 130%;" id="avg_ls_inline_popup">
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