int main( int argc, char* argv[] )
{
if( argc != 4 )
{
std::cerr << "Usage: "<< std::endl;
std::cerr << argv[0];
std::cerr << " <InputFileName> <Factor> <OutputFileName>";
std::cerr << std::endl;
return EXIT_FAILURE;
}
const char * inputFileName = argv[1];
const double factor = atof( argv[2] );
const char * outputFileName = argv[3];
using InputPixelType = unsigned char;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( inputFileName );
using OutputPixelType = double;
FilterType::Pointer filter = FilterType::New();
filter->SetInput( reader->GetOutput() );
filter->SetConstant( factor );
WriterType::Pointer writer = WriterType::New();
writer->SetFileName( outputFileName );
writer->SetInput( filter->GetOutput() );
try
{
writer->Update();
}
{
std::cerr << "Error: " << error << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}