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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.
*
*=========================================================================*/
#ifndef sitkImageFileReader_h
#define sitkImageFileReader_h
#include "sitkMacro.h"
#include "sitkImage.h"
#include "sitkImageReaderBase.h"
#include "sitkMemberFunctionFactory.h"
namespace itk {
namespace simple {
/** \class ImageFileReader
* \brief Read a 2D or 3D image and return a smart pointer to a SimpleITK
* image
*
* This reader handles scalar and vector images and returns an image with
* the same type as the file on disk.
*
* \sa itk::simple::ReadImage for the procedural interface
*/
class SITKIO_EXPORT ImageFileReader
: public ImageReaderBase
{
public:
typedef ImageFileReader Self;
/** Print ourselves to string */
virtual std::string ToString() const;
/** return user readable name fo the filter */
virtual std::string GetName() const { return std::string("ImageFileReader"); }
SITK_RETURN_SELF_TYPE_HEADER SetFileName ( const std::string &fn );
std::string GetFileName() const;
Image Execute();
ImageFileReader();
protected:
template <class TImageType> Image ExecuteInternal ( itk::ImageIOBase * );
private:
// function pointer type
typedef Image (Self::*MemberFunctionType)( itk::ImageIOBase * );
// friend to get access to executeInternal member
friend struct detail::MemberFunctionAddressor<MemberFunctionType>;
nsstd::auto_ptr<detail::MemberFunctionFactory<MemberFunctionType> > m_MemberFactory;
std::string m_FileName;
};
/**
* \brief ReadImage is a procedural interface to the ImageFileReader
* class which is convenient for most image reading tasks.
*
* For more complicated use cases such as requiring loading of
* all tags, including private ones, from a DICOM file the
* object oriented interface should be used. The reader can be explicitly
* set to load all tags (LoadPrivateTagsOn()).
*/
SITKIO_EXPORT Image ReadImage ( const std::string &filename, PixelIDValueEnum outputPixelType = sitkUnknown );
}
}
#endif
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