ITK  5.2.0
Insight Toolkit
SphinxExamples/src/Filtering/ImageGrid/FlipAnImageOverSpecifiedAxes/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"
int
main(int argc, char * argv[])
{
if (argc != 4)
{
std::cerr << "Usage: " << argv[0];
std::cerr << " <InputFileName> <OutputFileName> <AxisToFlip>";
std::cerr << std::endl;
return EXIT_FAILURE;
}
constexpr unsigned Dimension = 2;
using PixelType = unsigned char;
using ReaderType = itk::ImageFileReader<ImageType>;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName(argv[1]);
using FlipImageFilterType = itk::FlipImageFilter<ImageType>;
FlipImageFilterType::Pointer flipFilter = FlipImageFilterType::New();
flipFilter->SetInput(reader->GetOutput());
FlipImageFilterType::FlipAxesArrayType flipAxes;
if (std::stoi(argv[3]) == 0)
{
flipAxes[0] = true;
flipAxes[1] = false;
}
else
{
flipAxes[0] = false;
flipAxes[1] = true;
}
flipFilter->SetFlipAxes(flipAxes);
using WriterType = itk::ImageFileWriter<ImageType>;
WriterType::Pointer writer = WriterType::New();
writer->SetFileName(argv[2]);
writer->SetInput(flipFilter->GetOutput());
try
{
writer->Update();
}
catch (itk::ExceptionObject & error)
{
std::cerr << "Error: " << error << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
itkFlipImageFilter.h
itkImageFileReader.h
itkImage.h
itk::ImageFileReader
Data source that reads image data from a single file.
Definition: itkImageFileReader.h:75
itk::ImageFileWriter
Writes image data to a single file.
Definition: itkImageFileWriter.h:87
itkImageFileWriter.h
itk::FlipImageFilter
Flips an image across user specified axes.
Definition: itkFlipImageFilter.h:53
itk::Image
Templated n-dimensional image class.
Definition: itkImage.h:86
itk::GTest::TypedefsAndConstructors::Dimension2::Dimension
constexpr unsigned int Dimension
Definition: itkGTestTypedefsAndConstructors.h:44