[vtkusers] a question about save vtkRenderWindow as JPEG file...

[Sebastien Jourdain]

Did you run that code inside the EDT ? The other problem that I'm
seeing is that the Lock method is not called.
Other than that, you can inherit vtkPanel and implement your own class
that has a capture method with the image format that you want.

On Fri, Oct 28, 2011 at 11:35 AM, steelblue <812075761 at qq.com> wrote:
> I get the result ,when i run the program on a linux system ,which is
> installed on a vm...
> but only HardCopy() take effect,,
> the code i write also does not work,
>        private void exportImage( vtkRenderWindow renWin ) {
>                 vtkWindowToImageFilter w2i =new vtkWindowToImageFilter();
>                 w2i.SetInput(renWin);
>                 w2i.Modified();
>                 vtkJPEGWriter writer =new  vtkJPEGWriter();
>                 writer.SetInput(w2i.GetOutput());
>                 writer.WriteToMemoryOff();
>                 writer.SetFileName("//root//Desktop//vtk.jpg");
>                 writer.Write();
>        }
> eclipse report a problem:*Xlib unexpected async reply*,what is wrong with
> this?
>
>
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