[vtkusers] Memory leak
Jothybasu Selvaraj
jothybasu at gmail.com
Tue May 15 10:23:12 EDT 2012
And I am using Qt4.8 with vtk5.10 RC4. I heard sometime ago that there is a
memory leak in vtk RC2/3(don't remember exactly which one) when used win Qt
applications.
Jothy
On Tue, May 15, 2012 at 3:19 PM, Jothybasu Selvaraj <jothybasu at gmail.com>wrote:
> Hi all,
>
> I have a pipeline like this, every time I call this function the memory
> increases ~10MB. How can I fix this?
>
> I have a imgData already instantiated like this
>
> vtkSmartPointer<vtkImageData>img=
> vtkSmartPointer<vtkImageData>::New();
>
> vtkSmartPointer<vtkXMLImageReader>rd=
> vtkSmartPointer<vtkXMLImageReader>::New();
> rd->SetFilename("filename");
> rd->Update();
>
> img=rd->GetOutput();
>
>
> //Now I repeat this function several times
>
> vtkSmartPointer<vtkImageShiftScale>scaler=
> vtkSmartPointer<vtkImageShiftScale>::New();
> scaler->SetInput(img);*//is this correct way of doing?*
>
> scaler->SetScale(0.5);//Multiply
> scaler->SetOutputScalarTypeToDouble();
>
> //scaler->ReleaseDataFlagOn();//Tried with this too
> scaler->Update();
>
> img=scaler->GetOutput();*//is this correct way of doing?*
>
> I am beginner in C++, so I am expecting some silly mistakes.
>
>
> Thanks
> --
> Jothy
>
--
Jothy
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