ITK  4.8.0
Insight Segmentation and Registration Toolkit
SphinxExamples/src/Filtering/ImageIntensity/ComputeSigmoid/Code.cxx
int main( int argc, char* argv[] )
{
if( argc != 7 )
{
std::cerr << "Usage: "<< std::endl;
std::cerr << argv[0];
std::cerr << " <InputFileName> <OutputFileName>";
std::cerr << " <OutputMin> <OutputMax> <Alpha> <Beta>";
std::cerr << std::endl;
return EXIT_FAILURE;
}
const char * inputFileName = argv[1];
const char * outputFileName = argv[2];
const unsigned int Dimension = 2;
typedef unsigned char PixelType;
typedef float ScalarType;
const PixelType outputMinimum = static_cast<PixelType>(atoi( argv[3] ) );
const PixelType outputMaximum = static_cast<PixelType>(atoi( argv[4] ) );
const ScalarType alpha = atof( argv[5] );
const ScalarType beta = atof( argv[6] );
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( inputFileName );
FilterType::Pointer sigmoidFilter = FilterType::New();
sigmoidFilter->SetInput( reader->GetOutput() );
sigmoidFilter->SetOutputMinimum( outputMinimum );
sigmoidFilter->SetOutputMaximum( outputMaximum );
sigmoidFilter->SetAlpha( alpha );
sigmoidFilter->SetBeta( beta );
WriterType::Pointer writer = WriterType::New();
writer->SetFileName( outputFileName );
writer->SetInput( sigmoidFilter->GetOutput() );
try
{
writer->Update();
}
catch( itk::ExceptionObject & error )
{
std::cerr << "Error: " << error << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}