<div dir="ltr">You need to setup a proper interaction style.<br><br>Set your interactor style to vtkInteractorStyleImage.<br><br><div class="gmail_quote">On Fri, Nov 2, 2012 at 9:54 AM, Kiran Gachchi <span dir="ltr"><<a href="mailto:Kiran.Gachchi@hcl.com" target="_blank">Kiran.Gachchi@hcl.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div link="blue" vlink="purple" lang="EN-US"><div><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Thanks for your Answer.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">I Have one more doubt. Please try to solve this issue.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p><u></u><span>1)<span style="font:7.0pt "Times New Roman""> </span></span><u></u>I want to read a DICOM image using VTK and display it on MFC picture control.<u></u><u></u></p>
<p class="MsoNormal">I am able to do this. But the problem is, if I drag the image on picture control, it will rotate. How to resolve it? I have attached the code snippet.<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New";color:green">pvtkDICOMImageReaderRef->SetFileName((LPCTSTR)cstrFileName);<u></u><u></u></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New";color:green">pviewer_Ref->SetInput(pvtkDICOMImageReaderRef->GetOutput());<u></u><u></u></span></p><p class="MsoNormal" style="text-autospace:none">
<span style="font-size:10.0pt;font-family:"Courier New";color:green">pviewer_Ref->SetupInteractor(pvtkMFCWindow_Ref->GetInteractor()); <u></u><u></u></span></p><p class="MsoNormal" style="text-autospace:none">
<span style="font-size:10.0pt;font-family:"Courier New";color:green">pvtkMFCWindow_Ref->SetRenderWindow((vtkWin32OpenGLRenderWindow *)pviewer_Ref->GetRenderWindow());<u></u><u></u></span></p><p class="MsoNormal" style="text-autospace:none">
<span style="font-size:10.0pt;font-family:"Courier New";color:green">pviewer_Ref->SetColorLevel(128); <u></u><u></u></span></p><p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New";color:green">pviewer_Ref->SetColorWindow(1500); <u></u><u></u></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New";color:green">pviewer_Ref->GetRenderer()->ResetCamera(); <u></u><u></u></span></p><p class="MsoNormal">
<span style="font-size:10.0pt;font-family:"Courier New";color:green">pviewer_Ref->Render();<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:green"><u></u> <u></u></span></p>
<p><u></u><span>2)<span style="font:7.0pt "Times New Roman""> </span></span><u></u>I tried one more thing. In this case, the image in MFC picture control will not rotate, but Image won’t fit in the picture control properly.<u></u><u></u></p>
<p class="MsoNormal" style="margin-left:.25in"><u></u> <u></u></p><p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New";color:blue">this</span><span style="font-size:10.0pt;font-family:"Courier New"">->pvtkDICOMImageReaderRef->SetFileName((LPCTSTR)cstrFileName);<u></u><u></u></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New";color:blue">this</span><span style="font-size:10.0pt;font-family:"Courier New"">->pvtkDICOMImageReaderRef->Update();<u></u><u></u></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New";color:blue">this</span><span style="font-size:10.0pt;font-family:"Courier New"">->pvtkImageMapper->SetInput(<span style="color:blue">this</span>->pvtkDICOMImageReaderRef->GetOutput());<u></u><u></u></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New";color:blue">this</span><span style="font-size:10.0pt;font-family:"Courier New"">->pvtkImageMapper->SetColorLevel(128);<u></u><u></u></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New";color:blue">this</span><span style="font-size:10.0pt;font-family:"Courier New"">->pvtkImageMapper->SetColorWindow(1500);<span style="color:green">//8192<u></u><u></u></span></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New";color:blue">this</span><span style="font-size:10.0pt;font-family:"Courier New"">->pvtkActor2D->SetMapper(<span style="color:blue">this</span>->pvtkImageMapper); <u></u><u></u></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New";color:blue">this</span><span style="font-size:10.0pt;font-family:"Courier New"">->pvtkRendererRef->AddActor(<span style="color:blue">this</span>->pvtkActor2D);<u></u><u></u></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New";color:blue">this</span><span style="font-size:10.0pt;font-family:"Courier New"">->pvtkRendererRef->GetRenderWindow()->Render();<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:blue">this</span><span style="font-size:10.0pt;font-family:"Courier New"">->pvtkRendererRef->ResetCamera();</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""><u></u><u></u></span></p>
<p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Regards,<u></u><u></u></p><p class="MsoNormal"><span style="color:#1f497d">Kiran </span><span style="font-size:10.0pt"><u></u><u></u></span></p><p class="MsoNormal">
<span style="font-size:11.0pt;font-family:"Calibri","sans-serif""><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Jothybasu Selvaraj [mailto:<a href="mailto:jothybasu@gmail.com" target="_blank">jothybasu@gmail.com</a>] <br>
<b>Sent:</b> Friday, November 02, 2012 3:22 PM<br><b>To:</b> Kiran Gachchi<br><b>Cc:</b> <a href="mailto:vtkusers@vtk.org" target="_blank">vtkusers@vtk.org</a><br><b>Subject:</b> Re: [vtkusers] Changing the color of dicom image while displaying it.<u></u><u></u></span></p>
<p class="MsoNormal"><u></u> <u></u></p><div><p class="MsoNormal" style="margin-bottom:12.0pt">You could use vtkDICOmImageReader and a proper lookup table to color the image.<br><br>Have a look at this example<br><br><a href="http://vtk.org/gitweb?p=VTK.git;a=blob;f=Examples/ImageProcessing/Cxx/ImageSlicing.cxx" target="_blank">http://vtk.org/gitweb?p=VTK.git;a=blob;f=Examples/ImageProcessing/Cxx/ImageSlicing.cxx</a><br>
<br>Jothy<br><br><u></u><u></u></p></div><div><p class="MsoNormal" style="margin-bottom:12.0pt"><u></u> <u></u></p><div><p class="MsoNormal">On Fri, Nov 2, 2012 at 5:31 AM, Kiran Gachchi <<a href="mailto:Kiran.Gachchi@hcl.com" target="_blank">Kiran.Gachchi@hcl.com</a>> wrote:<u></u><u></u></p>
<div><div><p class="MsoNormal">Hi all,<u></u><u></u></p><p class="MsoNormal"> <u></u><u></u></p><p class="MsoNormal">I want to read a DICOM image (Gray Scale) in vtk and display it as color image.<u></u><u></u></p><p class="MsoNormal">
Could anyone help me out?<u></u><u></u></p><p class="MsoNormal"> <u></u><u></u></p><p class="MsoNormal">Regards,<u></u><u></u></p><p class="MsoNormal">Kiran<u></u><u></u></p><p class="MsoNormal"> <u></u><u></u></p></div><p class="MsoNormal">
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