<div dir="ltr">Hi,<div><br></div><div>the input of vtkJPEGWriter:</div><div><br></div><div><pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(128,128,0)">template</span><span style="color:rgb(0,0,0)"><</span><span style="color:rgb(128,128,0)">class</span><span style="color:rgb(192,192,192)"> </span><span style="color:rgb(128,0,128)">T</span><span style="color:rgb(0,0,0)">></span></pre>
<pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(128,128,0)">void</span><span style="color:rgb(192,192,192)"> </span><span style="color:rgb(128,0,128)">Exporter</span><span style="color:rgb(0,0,0)">::</span><span style="color:rgb(0,0,0)">exportImage</span><span style="color:rgb(0,0,0)">(</span><span style="color:rgb(128,0,128)">QString</span><span style="color:rgb(192,192,192)"> </span><span style="color:rgb(0,0,0)">fileName</span><span style="color:rgb(0,0,0)">,</span><span style="color:rgb(192,192,192)"> </span><span style="color:rgb(128,0,128)">QVTKWidget</span><span style="color:rgb(192,192,192)"> </span><span style="color:rgb(0,0,0)">*</span><span style="color:rgb(0,0,0)">widget</span><span style="color:rgb(0,0,0)">)</span></pre>
<pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(0,0,0)">{</span></pre></div><div><pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(128,0,128)">vtkWindowToImageFilter</span><span style="color:rgb(0,0,0)">*</span><span style="color:rgb(192,192,192)"> </span><span style="color:rgb(0,0,0)">filter</span><span style="color:rgb(192,192,192)"> </span><span style="color:rgb(0,0,0)">=</span><span style="color:rgb(192,192,192)"> </span><span style="color:rgb(128,0,128)">vtkWindowToImageFilter</span><span style="color:rgb(0,0,0)">::</span><span style="color:rgb(0,0,0)">New</span><span style="color:rgb(0,0,0)">();</span></pre>
<pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(0,0,0)">filter</span><span style="color:rgb(0,0,0)">-></span><span style="color:rgb(0,0,0)">SetInput</span><span style="color:rgb(0,0,0)">(</span><span style="color:rgb(0,0,0)">widget</span><span style="color:rgb(0,0,0)">-></span><span style="font-style:italic;color:rgb(0,0,0)">GetRenderWindow</span><span style="color:rgb(0,0,0)">());</span></pre>
<pre style="margin-top:0px;margin-bottom:0px"><br></pre>
<pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(128,0,128)">vtkSmartPointer</span><span style="color:rgb(0,0,0)"><</span><span style="color:rgb(128,0,128)">T</span><span style="color:rgb(0,0,0)">></span><span style="color:rgb(192,192,192)"> </span><span style="color:rgb(0,0,0)">writer</span><span style="color:rgb(192,192,192)"> </span><span style="color:rgb(0,0,0)">=</span><span style="color:rgb(192,192,192)"> </span><span style="color:rgb(128,0,128)">vtkSmartPointer</span><span style="color:rgb(0,0,0)"><</span><span style="color:rgb(128,0,128)">T</span><span style="color:rgb(0,0,0)">>::</span><span style="color:rgb(0,0,0)">New</span><span style="color:rgb(0,0,0)">();</span></pre>
<pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(0,0,0)">writer</span><span style="color:rgb(0,0,0)">-></span>SetFileName<span style="color:rgb(0,0,0)">(</span><span style="color:rgb(0,0,0)">fileName</span><span style="color:rgb(0,0,0)">.</span><span style="color:rgb(0,0,0)">toStdString</span><span style="color:rgb(0,0,0)">().</span><span style="color:rgb(0,0,0)">c_str</span><span style="color:rgb(0,0,0)">());</span></pre>
<pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(0,0,0)">writer</span><span style="color:rgb(0,0,0)">-></span>SetInputConnection<span style="color:rgb(0,0,0)">(</span><span style="color:rgb(0,0,0)">filter</span><span style="color:rgb(0,0,0)">-></span><span style="color:rgb(0,0,0)">GetOutputPort</span><span style="color:rgb(0,0,0)">());</span></pre>
<pre style="margin-top:0px;margin-bottom:0px"><br></pre>
<pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(0,0,0)">writer</span><span style="color:rgb(0,0,0)">-></span>Write<span style="color:rgb(0,0,0)">();</span></pre><pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(0,0,0)">}</span></pre><pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(0,0,0)"><br></span></pre><pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(0,0,0)">T can be an vtkJPEGWriter, vtkPNGWriter, etc.</span></pre><pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(0,0,0)">I set the slice with vtkImageViewer2::GetSlice()</span></pre><pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(0,0,0)">But this depends on the vtk renderwindow, and its size,... </span></pre><pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(0,0,0)"><br></span></pre><pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(0,0,0)">That's why I need to do it with ITK, unless I can export the original frame with VTK.</span></pre><pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(0,0,0)"><br></span></pre><pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(0,0,0)">Thank you.</span></pre></div></div><div class="gmail_extra"><br><div class="gmail_quote">2015-09-01 1:16 GMT+02:00 Siavash Khallaghi <span dir="ltr"><<a href="mailto:siavashk@ece.ubc.ca" target="_blank">siavashk@ece.ubc.ca</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi Marcos,<br>
<br>
How do you set the input of your vtkJPEGWriter?<br>
<br>
Siavash<br>
<br>
<br>
<br>
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