int main( int argc, char* argv[] )
{
if( argc != 5 )
{
std::cerr << "Usage: "<< std::endl;
std::cerr << argv[0];
std::cerr << " <InputFileName> <OutputFileNameX> <OutputFileNameY> <OutputFileNameMagnitude>";
std::cerr << std::endl;
return EXIT_FAILURE;
}
const char * inputFileName = argv[1];
const char * outputFileNameX = argv[2];
const char * outputFileNameY = argv[3];
const char * outputFileNameMagnitude = argv[4];
const char *filenames [2];
filenames[0] = outputFileNameX;
filenames[1] = outputFileNameY;
const unsigned int Dimension = 2;
typedef unsigned char PixelType;
typedef double DoublePixelType;
reader->SetFileName( inputFileName );
filter->SetInput( reader->GetOutput() );
indexSelectionFilter->SetInput( filter->GetOutput() );
rescaler->SetInput( indexSelectionFilter->GetOutput() );
writer->SetInput( rescaler->GetOutput() );
for( int i = 0; i<2 ;++i )
{
writer->SetFileName( filenames[i] );
indexSelectionFilter->SetIndex( i );
try
{
writer->Update();
}
{
std::cerr << "Error: " << error << std::endl;
return EXIT_FAILURE;
}
}
magnitudeFilter->SetInput( filter->GetOutput() );
rescaler->SetInput( magnitudeFilter->GetOutput() );
writer->SetFileName( outputFileNameMagnitude );
writer->SetInput( rescaler->GetOutput() );
try
{
writer->Update();
}
{
std::cerr << "Error: " << error << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}