[vtkusers] Re: [Insight-users] turn on/off a filter in pipeline

[Karthik Krishnan]

if (on)
{
logFilter->SetInput( adaptor );
rescaleFilter->SetInput( logFilter->GetOutput()) ;
}
else
{
rescaleFilter->SetInput( adaptor );
}

rescaleFilter->Update();

Renaud Isabelle wrote:

> Hi,
>  
> I'm working on building an user interface in Visual C++ in order to 
> display medical images and execute some image processing.
>  
> I would offer the choice to the user to execute some image processing 
> such as logarithmic scaling or not in order to improve visualization 
> of the image. (depending on the quality of the  image displayed)
>  
> Here is my actual pipeline:
>  
>  *adaptor->SetPixelAccessor(acessor);  //*ImageAdaptor
> * adaptor->SetImage(image);*
> ** 
> * logFilter->SetInput( adaptor );  //*LogImageFilter
> * *
> * rescaleFilter->SetInput( logFilter->GetOutput() 
> ); //*RescaleIntensityImageFilter
> * 
>  connector->SetInput( rescaleFilter->GetOutput() 
> ); //*ImageToVTKImageFilter
> ** 
> --> I would make turn on/off log filter () possible if user desires. 
> (by turn on/off a radio button). How could I proceed? Is it a way to 
> make it properly?
>  
> Isabelle
>
> * *
>
> *
> * 
>  
>  
>
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