ITK  5.2.0
Insight Toolkit
SphinxExamples/src/Filtering/Smoothing/BlurringAnImageUsingABinomialKernel/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 < 4)
{
std::cerr << "Usage: " << std::endl;
std::cerr << argv[0] << " inputImageFile outputImageFile numberOfRepetitions" << std::endl;
return EXIT_FAILURE;
}
using InputPixelType = float;
using OutputPixelType = float;
using InputImageType = itk::Image<InputPixelType, 2>;
using OutputImageType = itk::Image<OutputPixelType, 2>;
FilterType::Pointer filter = FilterType::New();
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName(argv[1]);
const unsigned int repetitions = std::stoi(argv[3]);
filter->SetInput(reader->GetOutput());
filter->SetRepetitions(repetitions);
filter->Update();
using WritePixelType = unsigned char;
using WriteImageType = itk::Image<WritePixelType, 2>;
RescaleFilterType::Pointer rescaler = RescaleFilterType::New();
rescaler->SetOutputMinimum(0);
rescaler->SetOutputMaximum(255);
WriterType::Pointer writer = WriterType::New();
writer->SetFileName(argv[2]);
rescaler->SetInput(filter->GetOutput());
writer->SetInput(rescaler->GetOutput());
writer->Update();
return EXIT_SUCCESS;
}
itk::BinomialBlurImageFilter
Performs a separable blur on each dimension of an image.
Definition: itkBinomialBlurImageFilter.h:44
itkImageFileReader.h
itkImage.h
itkBinomialBlurImageFilter.h
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
itkRescaleIntensityImageFilter.h
itkImageFileWriter.h
itk::RescaleIntensityImageFilter
Applies a linear transformation to the intensity levels of the input Image.
Definition: itkRescaleIntensityImageFilter.h:154
itk::Image
Templated n-dimensional image class.
Definition: itkImage.h:86