ITK  5.0.0
Insight Segmentation and Registration Toolkit
SphinxExamples/src/Filtering/Thresholding/ThresholdAnImageUsingBinary/Code.cxx
/*=========================================================================
*
* 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 "itkImage.h"
int main( int argc, char * argv[] )
{
if( argc < 7 )
{
std::cerr << "Usage: " << std::endl;
std::cerr << argv[0] << std::endl;
std::cerr << " <InputImage> <OutputImage> <LowerThreshold>";
std::cerr << " <UpperThreshold> <OutsideValue> <InsideValue>"
<< std::endl;
return EXIT_FAILURE;
}
constexpr unsigned int Dimension = 2;
using PixelType = unsigned char;
const char * InputImage = argv[1];
const char * OutputImage = argv[2];
const auto LowerThreshold = static_cast<PixelType>(atoi( argv[3] ) );
const auto UpperThreshold = static_cast<PixelType>(atoi( argv[4] ) );
const auto OutsideValue = static_cast<PixelType>(atoi( argv[5] ) );
const auto InsideValue = static_cast<PixelType>(atoi( argv[6] ) );
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( InputImage );
FilterType::Pointer filter = FilterType::New();
filter->SetInput( reader->GetOutput() );
filter->SetLowerThreshold( LowerThreshold );
filter->SetUpperThreshold( UpperThreshold );
filter->SetOutsideValue( OutsideValue );
filter->SetInsideValue( InsideValue );
WriterType::Pointer writer = WriterType::New();
writer->SetFileName( OutputImage );
writer->SetInput( filter->GetOutput() );
try
{
writer->Update();
}
{
std::cerr << "Error: " << e << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}