[vtkusers] How can I save the contents of a QVTKWidget as an image?

[Clinton Stimpson]

You should use the normal methods for capturing images, not the cachedImage in 
QVTKWidget.  Why that normal method doesn't work for you on Windows, I'm not 
sure.

Clint

On Monday 14 September 2009 05:01:59 am Mike Taverne wrote:
> Ok, now I use the following:
> ==========
> vtkPNGWriter* writer = vtkPNGWriter::New();
> writer->SetInput(this->cachedImage());
> writer->SetFileName(qPrintable(filename));
> writer->Write();
>
> writer->Delete();
> ==========
>
>
> But then a part of my screen is saved along with the image, i.e. it acts
> like a screenshot box, but not correctly centered on the widget. :(
>
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