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/*=========================================================================
*
* 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 "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkImage.h"
#include "itkAffineTransform.h"
#include "itkResampleImageFilter.h"
#include "itkNearestNeighborInterpolateImageFunction.h"
#include "itkSubtractImageFilter.h"
#include "itkPhilipsRECImageIO.h"
int itkPhilipsRECImageIOOrientationTest( int argc, char * argv [] )
{
if( argc < 4 )
{
std::cerr << "Usage: " << argv[0] << " ReferenceImage TargetImage ";
std::cerr << "OutputImage" << std::endl;
return EXIT_FAILURE;
}
typedef short PixelType;
typedef double ScalarType;
typedef itk::Image< PixelType, 3 > ImageType;
typedef itk::PhilipsRECImageIO PhilipsRECImageIOType;
typedef itk::ImageFileReader< ImageType > ReaderType;
typedef itk::ImageFileWriter< ImageType > WriterType;
typedef itk::AffineTransform< ScalarType, 3 > AffineTransformType;
typedef itk::ResampleImageFilter< ImageType, ImageType, ScalarType >
ResampleImageFilterType;
typedef itk::SubtractImageFilter< ImageType, ImageType, ImageType >
SubtractImageFilterType;
typedef itk::NearestNeighborInterpolateImageFunction< ImageType, ScalarType >
NearestInterpType;
ReaderType::Pointer referenceReader = ReaderType::New();
referenceReader->SetImageIO(PhilipsRECImageIOType::New());
referenceReader->SetFileName( argv[1] );
ReaderType::Pointer targetReader = ReaderType::New();
targetReader->SetImageIO(PhilipsRECImageIOType::New());
targetReader->SetFileName( argv[2] );
AffineTransformType::Pointer transform = AffineTransformType::New();
transform->SetIdentity();
ResampleImageFilterType::Pointer resample = ResampleImageFilterType::New();
resample->SetInput( referenceReader->GetOutput() );
resample->SetTransform( transform );
resample->SetInterpolator( NearestInterpType::New() );
resample->UseReferenceImageOn();
resample->SetReferenceImage( targetReader->GetOutput() );
SubtractImageFilterType::Pointer subtract = SubtractImageFilterType::New();
subtract->SetInput1( targetReader->GetOutput() );
subtract->SetInput2( resample->GetOutput() );
WriterType::Pointer writer = WriterType::New();
writer->SetFileName( argv[3] );
writer->SetInput( subtract->GetOutput() );
writer->UseCompressionOn();
try
{
writer->Update();
}
catch( itk::ExceptionObject & excp )
{
std::cerr << excp << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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