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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 "itkTileImageFilter.h"
#include "itkImageFileReader.h"
#include "itkImageSeriesWriter.h"
#include "itkSimpleFilterWatcher.h"
#include "itkTestingMacros.h"
int
itkTileImageFilterTest(int argc, char * argv[])
{
using PixelType = itk::RGBPixel<unsigned char>;
enum
{
InputImageDimension = 2
};
enum
{
OutputImageDimension = 3
};
using InputImageType = itk::Image<PixelType, InputImageDimension>;
using OutputImageType = itk::Image<PixelType, OutputImageDimension>;
using ImageReaderType = itk::ImageFileReader<InputImageType>;
using TilerType = itk::TileImageFilter<InputImageType, OutputImageType>;
using WriterType = itk::ImageSeriesWriter<OutputImageType, InputImageType>;
if (argc < 6)
{
std::cerr << "Usage: " << std::endl;
std::cerr << itkNameOfTestExecutableMacro(argv) << " iSize jSize kSize input1 input2 ... inputn output"
<< std::endl;
return EXIT_FAILURE;
}
itk::FixedArray<unsigned int, 3> layout;
layout[0] = std::stoi(argv[1]);
layout[1] = std::stoi(argv[2]);
layout[2] = std::stoi(argv[3]);
// Tile the input images
auto tiler = TilerType::New();
itk::SimpleFilterWatcher tileWatcher(tiler, "Tiler");
int f = 0;
for (int i = 4; i < argc - 1; ++i)
{
auto reader = ImageReaderType::New();
reader->SetFileName(argv[i]);
reader->Update();
tiler->SetInput(f++, reader->GetOutput());
}
tiler->SetLayout(layout);
unsigned char yellow[3] = { 255, 255, 127 };
itk::RGBPixel<unsigned char> fillPixel = yellow;
tiler->SetDefaultPixelValue(fillPixel);
tiler->Update();
tiler->GetOutput()->Print(std::cout);
tiler->Print(std::cout);
auto writer = WriterType::New();
writer->SetSeriesFormat(argv[argc - 1]);
ITK_TRY_EXPECT_NO_EXCEPTION(writer->SetInput(tiler->GetOutput()));
ITK_TRY_EXPECT_NO_EXCEPTION(writer->Update());
std::cout << "Test passed." << std::endl;
return EXIT_SUCCESS;
}
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