int main( int argc, char *argv[] )
{
if ( argc < 3 )
{
std::cerr << "Missing parameters. " << std::endl;
std::cerr << "Usage: " << std::endl;
std::cerr << argv[0]
<< " inputImageFile outputImageFile"
<< std::endl;
return -1;
}
const unsigned int Dimension = 2;
ImageType::ConstPointer inputImage;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( argv[1] );
try
{
reader->Update();
inputImage = reader->GetOutput();
}
{
std::cout << "ExceptionObject caught a !" << std::endl;
std::cout << err << std::endl;
return -1;
}
ImageType::Pointer outputImage = ImageType::New();
outputImage->SetRegions( inputImage->GetRequestedRegion() );
outputImage->CopyInformation( inputImage );
outputImage->Allocate();
ConstIteratorType inputIt( inputImage, inputImage->GetRequestedRegion() );
IteratorType outputIt( outputImage, inputImage->GetRequestedRegion() );
inputIt.SetDirection(0);
outputIt.SetDirection(0);
for ( inputIt.GoToBegin(), outputIt.GoToBegin(); ! inputIt.IsAtEnd();
outputIt.NextLine(), inputIt.NextLine())
{
inputIt.GoToBeginOfLine();
outputIt.GoToEndOfLine();
while ( ! inputIt.IsAtEndOfLine() )
{
--outputIt;
outputIt.Set( inputIt.Get() );
++inputIt;
}
}
WriterType::Pointer writer = WriterType::New();
writer->SetFileName( argv[2] );
writer->SetInput(outputImage);
try
{
writer->Update();
}
{
std::cout << "ExceptionObject caught !" << std::endl;
std::cout << err << std::endl;
return -1;
}
return 0;
}