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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 <fstream>
#include "itkNoiseImageFilter.h"
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkTextOutput.h"
#include "itkRescaleIntensityImageFilter.h"
#include "itkSimpleFilterWatcher.h"
#include "itkTestingMacros.h"
int
itkNoiseImageFilterTest(int argc, char * argv[])
{
// Comment the following if you want to use the itk text output window
itk::OutputWindow::SetInstance(itk::TextOutput::New());
if (argc < 3)
{
std::cerr << "Missing parameters." << std::endl;
std::cerr << "Usage: " << itkNameOfTestExecutableMacro(argv) << " InputImage BaselineImage" << std::endl;
return EXIT_FAILURE;
}
itk::Size<2> radius;
using myImageIn = itk::Image<unsigned short, 2>;
using myImageOut = itk::Image<float, 2>;
using myImageChar = itk::Image<unsigned char, 2>;
itk::ImageFileReader<myImageIn>::Pointer input = itk::ImageFileReader<myImageIn>::New();
input->SetFileName(argv[1]);
// Create a filter
using FilterType = itk::NoiseImageFilter<myImageIn, myImageOut>;
auto filter = FilterType::New();
itk::SimpleFilterWatcher filterWatch(filter);
using RescaleFilterType = itk::RescaleIntensityImageFilter<myImageOut, myImageChar>;
auto rescale = RescaleFilterType::New();
rescale->SetOutputMinimum(0);
rescale->SetOutputMaximum(255);
rescale->SetInput(filter->GetOutput());
radius.Fill(5);
filter->SetInput(input->GetOutput());
filter->SetRadius(radius);
ITK_TRY_EXPECT_NO_EXCEPTION(filter->Update());
// Generate test image
itk::ImageFileWriter<myImageChar>::Pointer writer;
writer = itk::ImageFileWriter<myImageChar>::New();
writer->SetInput(rescale->GetOutput());
writer->SetFileName(argv[2]);
ITK_TRY_EXPECT_NO_EXCEPTION(writer->Update());
std::cout << "Test finished." << std::endl;
return EXIT_SUCCESS;
}
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