What do you mean by fill image data?<br><br>Here is my code,<br><br> imageFilter->SetInput(renWin);<br> renWin->Finalize();<br> imageFilter->Update();<br><br> vtkJPEGWriter* jw = vtkJPEGWriter::New();<br>
imageFilter->SetMagnification(<div id=":3b">2); <br> imageFilter->SetInputBufferTypeToRGBA();<br> imageFilter->Update();<br> jw->SetFileName("testpicture.jpg");<br> jw->SetInput(imageFilter->GetOutput());<br>
jw->Write();<div class="im"><br><br>Thank you very much.<br><br>Wenlong</div></div><br><br><div class="gmail_quote">2011/10/12 Jothy <span dir="ltr"><<a href="mailto:jothybasu@gmail.com">jothybasu@gmail.com</a>></span><br>
<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"><div dir="ltr">Have you filled your imaeg data first?<br><br>Jothy<br><br><div class="gmail_quote">
<div><div></div><div class="h5">On Wed, Oct 12, 2011 at 11:15 AM, Wenlong Wang <span dir="ltr"><<a href="mailto:scc.wwl@gmail.com" target="_blank">scc.wwl@gmail.com</a>></span> wrote:<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 class="h5">Dear all,<br><br>As I try to catch a screen shot of my model, there is a window pops out and shows the following error information.<br>
<br>'ERROR: In ..\..\VTK\Filtering\vtkImageData.cxx, line 1467<br>vtkImageData (02468790): GetScalarPointer: Pixel (0, 0, 0) not in memory.<br>
Current extent= (0, -1, 0, -1, 0, 0)'<br><br>According to this, it says the pixel at (0, 0, 0) doesn't exist. But it obviously appear in the screen. <br><br>Can anyone tell me how to resolve this? Thank you very much.<br>
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<br>Wenlong<br>
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<br></blockquote></div><font color="#888888"><br><br clear="all"><br>-- <br><div dir="ltr">Jothybasu K Selvaraj<br>PhD Student<br>University of Liverpool<br>Liverpool,UK<br></div><br>
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