ITK  5.3.0
Insight Toolkit
SphinxExamples/src/Filtering/ImageCompose/ConvertRealAndImaginaryToComplexImage/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 "itkImage.h"
#if ITK_VERSION_MAJOR < 4
# include "itkRealAndImaginaryToComplexImageFilter.h"
#else
#endif
#include <complex>
int
main(int itkNotUsed(argc), char * itkNotUsed(argv)[])
{
using ImageType = itk::Image<unsigned char, 2>;
using ComplexImageType = itk::Image<std::complex<float>, 2>;
ImageType::Pointer realImage = ImageType::New();
ImageType::Pointer imaginaryImage = ImageType::New();
#if ITK_VERSION_MAJOR < 4
using RealAndImaginaryToComplexImageFilterType =
itk::RealAndImaginaryToComplexImageFilter<ImageType, ComplexImageType>;
#else
using RealAndImaginaryToComplexImageFilterType = itk::ComposeImageFilter<ImageType, ComplexImageType>;
#endif
RealAndImaginaryToComplexImageFilterType::Pointer realAndImaginaryToComplexImageFilter =
RealAndImaginaryToComplexImageFilterType::New();
realAndImaginaryToComplexImageFilter->SetInput1(realImage);
realAndImaginaryToComplexImageFilter->SetInput2(imaginaryImage);
realAndImaginaryToComplexImageFilter->Update();
ComplexImageType * output = realAndImaginaryToComplexImageFilter->GetOutput();
output->Print(std::cout);
return EXIT_SUCCESS;
}
itkComposeImageFilter.h
itkImage.h
itk::ComposeImageFilter
ComposeImageFilter combine several scalar images into a multicomponent image.
Definition: itkComposeImageFilter.h:62
itk::Image
Templated n-dimensional image class.
Definition: itkImage.h:88