[vtkusers] Help!GE signa pixel access

[Mathieu Malaterre]

Uzay Emrah Emir wrote:
> 
> hi,
> 
> I am trying to access GE signa Data using vtkGeSignareader.h. But I could not
> success. 
> vtkGESignaReader * reader=vtkGESignaReader::New();
> reader->SetFileName("I.001");
> reader->Update();
> cout<<reader->GetOutput()->GetScalarPointer(0,0,0);
> 
> which function do I have use in order to access pixels of GE image.

I don't understand why you are saying you could not sucess. This should 
work.
After the update do

reader->GetOutput()->Print( cout );

To be sure the image is read properly.

Also you can save your image to png, using vtkPNGWriter.

HTH
Mathieu