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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 "itkUnsharpMaskImageFilter.h"
#include "itkTestingMacros.h"
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
namespace
{
template <typename OutPixelType>
int
RunTest(int argc, char * argv[])
{
constexpr unsigned int Dimension = 2;
using InputImagePixelType = unsigned char;
using InImageType = itk::Image<InputImagePixelType, Dimension>;
using ReaderType = itk::ImageFileReader<InImageType>;
auto reader = ReaderType::New();
reader->SetFileName(argv[2]);
ITK_TRY_EXPECT_NO_EXCEPTION(reader->Update());
using OutImageType = itk::Image<OutPixelType, Dimension>;
using WriterType = itk::ImageFileWriter<OutImageType>;
auto writer = WriterType::New();
writer->SetFileName(argv[3]);
using FilterType = itk::UnsharpMaskImageFilter<InImageType, OutImageType>;
auto filter = FilterType::New();
// this does not work from within a templated method (GCC gives an error)
// ITK_EXERCISE_BASIC_OBJECT_METHODS(filter, UnsharpMaskImageFilter, ImageToImageFilter);
filter->SetInput(reader->GetOutput());
if (argc > 4)
{
filter->SetAmount(std::stod(argv[4]));
}
if (argc > 5)
{
filter->SetSigma(std::stod(argv[5]));
}
if (argc > 6)
{
filter->SetThreshold(std::stod(argv[6]));
}
const bool clamp = std::is_integral_v<typename FilterType::OutputPixelType>;
filter->SetClamp(clamp);
ITK_TEST_SET_GET_VALUE(clamp, filter->GetClamp());
if (clamp)
{
filter->ClampOn();
ITK_TEST_SET_GET_VALUE(true, filter->GetClamp());
}
else
{
filter->ClampOff();
ITK_TEST_SET_GET_VALUE(false, filter->GetClamp());
}
ITK_TRY_EXPECT_NO_EXCEPTION(filter->Update());
writer->SetInput(filter->GetOutput());
ITK_TRY_EXPECT_NO_EXCEPTION(writer->Update());
std::cout << std::endl << "Test PASSED ! " << std::endl;
return EXIT_SUCCESS;
}
} // namespace
int
itkUnsharpMaskImageFilterTest(int argc, char * argv[])
{
if (argc < 4)
{
std::cerr << "Usage: " << itkNameOfTestExecutableMacro(argv);
std::cerr << " float | uchar in.png out.nrrd [amount [sigma [threshold]]]" << std::endl;
return EXIT_FAILURE;
}
int testStatus = EXIT_SUCCESS;
if (!strcmp(argv[1], "float"))
{
testStatus = RunTest<float>(argc, argv);
}
else if (!strcmp(argv[1], "uchar"))
{
testStatus = RunTest<unsigned char>(argc, argv);
}
else
{
std::cerr << "Error" << std::endl;
std::cerr << "Unable to run test with " << argv[1];
std::cerr << " pixel type entered as input argument" << std::endl;
std::cerr << "Expected float or uchar" << std::endl;
std::cerr << "TEST FAILED!" << std::endl;
testStatus = EXIT_FAILURE;
}
return testStatus;
}
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