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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* 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 "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkBinaryImageToLabelMapFilter.h"
#include "itkLabelMapToLabelImageFilter.h"
#include "itkTestingMacros.h"
int itkBinaryImageToLabelMapFilterTest2( int argc, char * argv [] )
{
if( argc != 6 )
{
std::cerr << "usage: " << argv[0];
std::cerr << "inputBinaryImage outputLabelImage";
std::cerr << "foregroundValue backgroundValue NumThreads";
std::cerr << std::endl;
return EXIT_FAILURE;
}
const unsigned int Dimension = 2;
typedef unsigned char BinaryPixelType;
typedef unsigned short LabelPixelType;
typedef itk::Image< BinaryPixelType, Dimension > ImageType;
typedef itk::LabelObject< LabelPixelType, Dimension > LabelObjectType;
typedef itk::LabelMap< LabelObjectType > LabelMapType;
typedef itk::ImageFileReader< ImageType > ReaderType;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( argv[1] );
typedef itk::BinaryImageToLabelMapFilter< ImageType, LabelMapType > ImageToLabelType;
ImageToLabelType::Pointer imageToLabel = ImageToLabelType::New();
imageToLabel->SetInput( reader->GetOutput() );
imageToLabel->SetFullyConnected(true);
imageToLabel->SetInputForegroundValue( atoi(argv[3]) );
imageToLabel->SetOutputBackgroundValue( atoi(argv[4]) );
imageToLabel->SetNumberOfThreads( atoi(argv[5]) );
imageToLabel->Update();
std::cout << "There are " << imageToLabel->GetOutput()->GetNumberOfLabelObjects() << " objects." << std::endl;
TEST_EXPECT_EQUAL( imageToLabel->GetOutput()->GetNumberOfLabelObjects(), imageToLabel->GetNumberOfObjects() );
typedef itk::LabelMapToLabelImageFilter< LabelMapType, ImageType> LabelToImageType;
LabelToImageType::Pointer labelToImage = LabelToImageType::New();
labelToImage->SetInput( imageToLabel->GetOutput() );
typedef itk::ImageFileWriter< ImageType > WriterType;
WriterType::Pointer writer = WriterType::New();
writer->SetFileName( argv[2] );
writer->SetInput( labelToImage->GetOutput() );
writer->Update();
return EXIT_SUCCESS;
}
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