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/*=========================================================================
*
* 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
*
* https://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 "itkLaplacianSharpeningImageFilter.h"
#include "itkCastImageFilter.h"
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkTestingMacros.h"
int
itkLaplacianSharpeningImageFilterTest(int argc, char * argv[])
{
if (argc != 4)
{
std::cerr << "Missing parameters." << std::endl;
std::cerr << "Usage: " << itkNameOfTestExecutableMacro(argv) << " inputFilename"
<< " outputFilename"
<< " useImageSpacing" << std::endl;
return EXIT_FAILURE;
}
using PixelType = float;
constexpr unsigned int Dimension = 2;
using ImageType = itk::Image<PixelType, Dimension>;
using ReaderType = itk::ImageFileReader<ImageType>;
auto reader = ReaderType::New();
reader->SetFileName(argv[1]);
ITK_TRY_EXPECT_NO_EXCEPTION(reader->Update());
using LaplacianSharpeningFilterType = itk::LaplacianSharpeningImageFilter<ImageType, ImageType>;
auto laplacianSharpeningFilter = LaplacianSharpeningFilterType::New();
ITK_EXERCISE_BASIC_OBJECT_METHODS(laplacianSharpeningFilter, LaplacianSharpeningImageFilter, ImageToImageFilter);
auto useImageSpacing = static_cast<bool>(std::stoi(argv[3]));
ITK_TEST_SET_GET_BOOLEAN(laplacianSharpeningFilter, UseImageSpacing, useImageSpacing);
laplacianSharpeningFilter->SetInput(reader->GetOutput());
ITK_TRY_EXPECT_NO_EXCEPTION(laplacianSharpeningFilter->Update());
using OutputPixelType = unsigned char;
using OutputImageType = itk::Image<OutputPixelType, Dimension>;
using CasterType = itk::CastImageFilter<ImageType, OutputImageType>;
auto caster = CasterType::New();
caster->SetInput(laplacianSharpeningFilter->GetOutput());
caster->Update();
itk::WriteImage(caster->GetOutput(), argv[2]);
std::cout << "Test finished." << std::endl;
return EXIT_SUCCESS;
}
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