ITK/Examples/Broken/Images/VTKImageToImageFilter

Seems to expect an input image with only 1 component? (i.e. greyscale)

VTKImageToImageFilter.cxx

<source lang="cpp">

1. include <itkImage.h>
2. include <itkImageFileReader.h>

1. include <itkVTKImageToImageFilter.h>
2. include <itkImageToVTKImageFilter.h>

1. include "vtkImageViewer.h"
2. include "vtkRenderWindowInteractor.h"
3. include "vtkSmartPointer.h"
4. include "vtkImageActor.h"
5. include "vtkInteractorStyleImage.h"
6. include "vtkRenderer.h"
7. include "vtkPNGReader.h"

int main(int argc, char*argv[]) {

 if(argc < 2)
   {
   std::cerr << "Required: filename" << std::endl;
   return EXIT_FAILURE;
   }

 vtkSmartPointer<vtkPNGReader> reader =
   vtkSmartPointer<vtkPNGReader>::New();
 reader->SetFileName(argv[1]);
 reader->Update();
 
 typedef itk::Image<unsigned char, 2> ImageType;

 typedef itk::ImageToVTKImageFilter<ImageType> ImageToVTKImageType;
 typedef itk::VTKImageToImageFilter<ImageType> VTKImageToImageType;

 VTKImageToImageType::Pointer vtkImageToImageFilter = VTKImageToImageType::New();
 vtkImageToImageFilter->SetInput(reader->GetOutput());
 
 ImageToVTKImageType::Pointer imageToVTKImageFilter = ImageToVTKImageType::New();
 imageToVTKImageFilter->SetInput(vtkImageToImageFilter->GetOutput());

 vtkSmartPointer<vtkImageActor> actor =
   vtkSmartPointer<vtkImageActor>::New();
 actor->SetInput(imageToVTKImageFilter->GetOutput());

 vtkSmartPointer<vtkRenderer> renderer =
   vtkSmartPointer<vtkRenderer>::New();
 renderer->AddActor(actor);
 renderer->ResetCamera();

 vtkSmartPointer<vtkRenderWindow> renderWindow =
   vtkSmartPointer<vtkRenderWindow>::New();
 renderWindow->AddRenderer(renderer);

 vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor =
   vtkSmartPointer<vtkRenderWindowInteractor>::New();
 vtkSmartPointer<vtkInteractorStyleImage> style =
   vtkSmartPointer<vtkInteractorStyleImage>::New();

 renderWindowInteractor->SetInteractorStyle(style);

 renderWindowInteractor->SetRenderWindow(renderWindow);
 renderWindowInteractor->Initialize();

 renderWindowInteractor->Start();

 return EXIT_SUCCESS;

} </source>

CMakeLists.txt

<source lang="cmake"> cmake_minimum_required(VERSION 2.6)

PROJECT(VTKImageToImageFilter) include_directories(/home/doriad/src/ITK/Wrapping/WrapITK/ExternalProjects/ItkVtkGlue/src/)

FIND_PACKAGE(VTK REQUIRED) INCLUDE(${VTK_USE_FILE})

FIND_PACKAGE(ITK REQUIRED) INCLUDE(${ITK_USE_FILE})

ADD_EXECUTABLE(VTKImageToImageFilter VTKImageToImageFilter.cxx) TARGET_LINK_LIBRARIES(VTKImageToImageFilter vtkHybrid ITKBasicFilters ITKCommon ITKIO ) </source>