sitkImageConvert.h

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/*=========================================================================
 *
 *  Copyright NumFOCUS
 *
 *  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.
 *
 *=========================================================================*/
#ifndef sitkImageConvert_h
#define sitkImageConvert_h
 
#include "sitkImage.h"
 
namespace itk
{
 
template <typename T, unsigned int NVectorDimension>
class Vector;
template <typename T, unsigned int NVectorDimension>
class CovariantVector;
template <unsigned int VDimension>
struct Offset;
 
namespace simple
{
 
 
template <typename TPixelType, unsigned int ImageDimension>
SITKCommon_HIDDEN typename itk::Image<itk::Vector<TPixelType, ImageDimension>, ImageDimension>::Pointer
GetImageFromVectorImage(itk::VectorImage<TPixelType, ImageDimension> * img, bool transferOwnership = false);
 
 
template <typename TPixelType, unsigned int ImageDimension>
SITKCommon_HIDDEN typename itk::Image<TPixelType, ImageDimension + 1>::Pointer
GetScalarImageFromVectorImage(itk::VectorImage<TPixelType, ImageDimension> * img);
 
// method to convert a scalar image to a VectorImage changing the first dimension to the vector components
template <typename TPixelType, unsigned int ImageDimension>
SITKCommon_HIDDEN typename itk::VectorImage<TPixelType, ImageDimension - 1>::Pointer
GetVectorImageFromScalarImage(itk::Image<TPixelType, ImageDimension> * img);
 
template <class TPixelType, unsigned int NImageDimension, unsigned int NLength>
SITKCommon_HIDDEN typename itk::VectorImage<TPixelType, NImageDimension>::Pointer
GetVectorImageFromImage(itk::Image<itk::Vector<TPixelType, NLength>, NImageDimension> * img,
                        bool                                                            transferOwnership = false);
 
template <class TPixelType, unsigned int NImageDimension, unsigned int NLength>
SITKCommon_HIDDEN typename itk::VectorImage<TPixelType, NImageDimension>::Pointer
GetVectorImageFromImage(itk::Image<itk::CovariantVector<TPixelType, NLength>, NImageDimension> * img,
                        bool transferOwnership = false);
 
 
template <unsigned int NImageDimension, unsigned int NLength>
SITKCommon_HIDDEN typename itk::VectorImage<
  typename std::
    conditional<sizeof(typename itk::Offset<NLength>::OffsetValueType) == sizeof(int64_t), int64_t, int32_t>::type,
  NImageDimension>::Pointer
GetVectorImageFromImage(itk::Image<itk::Offset<NLength>, NImageDimension> * img, bool transferOwnership = false);
} // namespace simple
} // namespace itk
 
#endif // sitkImageConvert_h