ITK  5.2.0
Insight Toolkit
SphinxExamples/src/Filtering/ImageGrid/Stack2DImagesInto3DImage/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[])
{
using PixelType = unsigned char;
constexpr unsigned int InputImageDimension = 2;
constexpr unsigned int OutputImageDimension = 3;
using ImageReaderType = itk::ImageFileReader<InputImageType>;
if (argc < 4)
{
std::cerr << "Usage: " << std::endl;
std::cerr << argv[0] << "input1 input2 ... inputn output" << std::endl;
return EXIT_FAILURE;
}
TilerType::Pointer tiler = TilerType::New();
layout[0] = 1;
layout[1] = 1;
layout[2] = 0;
tiler->SetLayout(layout);
unsigned int inputImageNumber = 0;
ImageReaderType::Pointer reader = ImageReaderType::New();
InputImageType::Pointer inputImageTile;
for (int i = 1; i < argc - 1; i++)
{
reader->SetFileName(argv[i]);
reader->UpdateLargestPossibleRegion();
inputImageTile = reader->GetOutput();
inputImageTile->DisconnectPipeline();
tiler->SetInput(inputImageNumber++, inputImageTile);
}
PixelType filler = 128;
tiler->SetDefaultPixelValue(filler);
tiler->Update();
WriterType::Pointer writer = WriterType::New();
writer->SetInput(tiler->GetOutput());
writer->SetFileName(argv[argc - 1]);
try
{
writer->Update();
}
catch (itk::ExceptionObject & excp)
{
std::cerr << excp << 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::Image
Templated n-dimensional image class.
Definition: itkImage.h:86
itkTileImageFilter.h