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/*
* Copyright (C) 2005-2022 Centre National d'Etudes Spatiales (CNES)
*
* This file is part of Orfeo Toolbox
*
* https://www.orfeo-toolbox.org/
*
* 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
*
* 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 "otbLabelToBoundaryImageFilter.h"
#include "otbImageFileReader.h"
#include "otbImageFileWriter.h"
#include "otbImage.h"
int otbLabelToBoundaryImageFilter(int argc, char* argv[])
{
typedef unsigned int InputPixelType;
typedef unsigned char OutputPixelType;
const unsigned int Dimension = 2;
typedef otb::Image<InputPixelType, Dimension> InputImageType;
typedef otb::Image<OutputPixelType, Dimension> OutputImageType;
typedef otb::ImageFileReader<InputImageType> ReaderType;
typedef otb::ImageFileWriter<OutputImageType> WriterType;
typedef otb::LabelToBoundaryImageFilter<InputImageType, OutputImageType> BoundaryFilterType;
typedef BoundaryFilterType::Pointer BoundaryFilterPointerType;
if (argc != 3)
{
std::cerr << "Usage : " << argv[0] << " input_label_image output_boundary" << std::endl;
return EXIT_FAILURE;
}
std::string inputPath(argv[1]);
std::string outputPath(argv[2]);
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName(inputPath);
BoundaryFilterPointerType filter = BoundaryFilterType::New();
filter->SetInput(reader->GetOutput());
WriterType::Pointer writer = WriterType::New();
writer->SetInput(filter->GetOutput());
writer->SetFileName(outputPath);
writer->Update();
return EXIT_SUCCESS;
}
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