[vtkusers] vtkImageImport , vtkImageViewer : window black

[Olaf Till]

On Thu, Nov 06, 2008 at 01:00:25PM +0100, Olaf Till wrote:
> Hi,
> 
> I try to use VDK to render images from memory. As yet, I only get
> windows filled with black. The following is some example code, which
> produces a black window, although I thought that half of the image
> should be white. Can you give me a hint what is the reason?
> 
> Olaf
> 
> --- example code ---
> 
> ...
>
>   vtkImageViewer *viewer = vtkImageViewer::New();
>   viewer->SetInputConnection(importer->GetOutputPort());
> 
> ...

With

  viewer->SetColorLevel(127.5);
  viewer->SetColorWindow(255);

added it works now. Sorry.