<div dir="ltr"><div><div><div>Hi Abdelkhalek,<br></div>in order to select a region of interest, you can have a look at itk::ExtractImageFilter [1] [2] and vtkExtractVOI [3]. If you do not wish to change the dimension of the output image, you can have a look at itk::RegionOfInterestImageFilter [4].<br></div><div><br></div>HTH,<br></div>JON HAITZ<br><br><div><div><br>[1] <a href="http://www.itk.org/Doxygen/html/classitk_1_1ExtractImageFilter.html">http://www.itk.org/Doxygen/html/classitk_1_1ExtractImageFilter.html</a><br>[2] <a href="http://itk.org/Wiki/ITK/Examples/ImageProcessing/ExtractImageFilter">http://itk.org/Wiki/ITK/Examples/ImageProcessing/ExtractImageFilter</a><br>[3] <a href="http://www.vtk.org/doc/nightly/html/classvtkExtractVOI.html">http://www.vtk.org/doc/nightly/html/classvtkExtractVOI.html</a><br>[4] <a href="http://www.itk.org/Doxygen/html/classitk_1_1RegionOfInterestImageFilter.html">http://www.itk.org/Doxygen/html/classitk_1_1RegionOfInterestImageFilter.html</a><br><br></div></div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><br></div></div></div></div></div>
<br><div class="gmail_quote">On 3 March 2016 at 09:18, Abdelkhalek Bakkari <span dir="ltr"><<a href="mailto:bakkari.abdelkhalek@hotmail.fr" target="_blank">bakkari.abdelkhalek@hotmail.fr</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">


<div><div dir="ltr"><font style="font-size:8pt" face="Times New Roman,sans-serif" color="#000000" size="1"><br></font>Hi !<div><br></div><div>I would like to add a Paint brush button to my interface.  Its functionalities are :</div><div><br></div><div>- To select a region of interest using the mouse and to color it from a 2D slice.</div><div>- To show the region of interest in a 3D view.</div><div><br></div><div>My question is : </div><div><br></div><div>Which ITK and VTK functions I have to adopt in this case.</div><div><br></div><div>Best regards,<br><br><font face="Garamond" size="3">Abdelkhalek Bakkari</font><div><span style="line-height:14px"><font face="Garamond" size="3">Ph.D candidate in Computer Science</font></span></div><div><span style="line-height:20.8267px;background-color:rgb(255,255,255)"><font face="Garamond" size="3">Institute of Applied Computer Science</font></span></div><div><span style="line-height:18.4px"><font face="Garamond" size="3">Lodz University of Technology, Poland</font></span></div><div><br></div></div>                                       </div></div>
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