ITK  5.2.0
Insight Toolkit
SphinxExamples/src/Filtering/ImageGrid/Create3DVolume/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 < 3)
{
std::cerr << "Usage: " << std::endl;
std::cerr << argv[0];
std::cerr << "<input1> <input2> <input3> ... <output>";
std::cerr << std::endl;
return EXIT_FAILURE;
}
constexpr unsigned int InputDimension = 2;
constexpr unsigned int OutputDimension = 3;
using PixelType = unsigned char;
using InputImageType = itk::Image<PixelType, InputDimension>;
using OutputImageType = itk::Image<PixelType, OutputDimension>;
ReaderType::Pointer reader = ReaderType::New();
FilterType::Pointer filter = FilterType::New();
layout[0] = 2;
layout[1] = 2;
layout[2] = 0;
filter->SetLayout(layout);
for (int ii = 1; ii < argc - 1; ++ii)
{
reader->SetFileName(argv[ii]);
try
{
reader->Update();
}
catch (itk::ExceptionObject & e)
{
std::cerr << e << std::endl;
return EXIT_FAILURE;
}
InputImageType::Pointer input = reader->GetOutput();
input->DisconnectPipeline();
filter->SetInput(ii - 1, input);
}
constexpr PixelType defaultValue = 128;
filter->SetDefaultPixelValue(defaultValue);
WriterType::Pointer writer = WriterType::New();
writer->SetFileName(argv[argc - 1]);
writer->SetInput(filter->GetOutput());
try
{
writer->Update();
}
catch (itk::ExceptionObject & error)
{
std::cerr << "Error: " << error << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
itkImageFileReader.h
itkImage.h
itk::TileImageFilter
Tile multiple input images into a single output image.
Definition: itkTileImageFilter.h:52
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
itk::FixedArray
Simulate a standard C array with copy semantics.
Definition: itkFixedArray.h:52
itkImageFileWriter.h
itk::Math::e
static constexpr double e
Definition: itkMath.h:54
itk::Image
Templated n-dimensional image class.
Definition: itkImage.h:86
itkTileImageFilter.h