ITK  5.3.0
Insight Toolkit
SphinxExamples/src/Bridge/VtkGlue/ConvertvtkImageDataToAnitkImage/Code.cxx
/*=========================================================================
*
* Copyright NumFOCUS
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include "vtkSmartPointer.h"
#include "vtkPNGReader.h"
#include "vtkImageMagnitude.h"
int
main(int argc, char * argv[])
{
if (argc != 2)
{
std::cerr << "Usage: " << std::endl;
std::cerr << argv[0];
std::cerr << " <InputFileName>";
std::cerr << std::endl;
return EXIT_FAILURE;
}
const char * inputFileName = argv[1];
constexpr unsigned int Dimension = 2;
using PixelType = unsigned char;
vtkSmartPointer<vtkPNGReader> reader = vtkSmartPointer<vtkPNGReader>::New();
reader->SetFileName(inputFileName);
reader->SetDataScalarTypeToUnsignedChar();
vtkSmartPointer<vtkImageMagnitude> magnitude = vtkSmartPointer<vtkImageMagnitude>::New();
magnitude->SetInputConnection(reader->GetOutputPort());
magnitude->Update();
FilterType::Pointer filter = FilterType::New();
filter->SetInput(magnitude->GetOutput());
try
{
filter->Update();
}
catch (itk::ExceptionObject & error)
{
std::cerr << "Error: " << error << std::endl;
return EXIT_FAILURE;
}
ImageType::ConstPointer myitkImage = filter->GetOutput();
myitkImage->Print(std::cout);
return EXIT_SUCCESS;
}
itkVTKImageToImageFilter.h
itk::Image
Templated n-dimensional image class.
Definition: itkImage.h:88
itk::VTKImageToImageFilter
Converts a VTK image into an ITK image and plugs a VTK data pipeline to an ITK datapipeline.
Definition: itkVTKImageToImageFilter.h:51
itk::GTest::TypedefsAndConstructors::Dimension2::Dimension
constexpr unsigned int Dimension
Definition: itkGTestTypedefsAndConstructors.h:44