ITK  4.6.0
Insight Segmentation and Registration Toolkit
itkShrinkImageFilter.h
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1 /*=========================================================================
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3  * Copyright Insight Software Consortium
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5  * Licensed under the Apache License, Version 2.0 (the "License");
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14  * See the License for the specific language governing permissions and
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16  *
17  *=========================================================================*/
18 /*=========================================================================
19  *
20  * Portions of this file are subject to the VTK Toolkit Version 3 copyright.
21  *
22  * Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
23  *
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25  * please refer to the NOTICE file at the top of the ITK source tree.
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28 #ifndef __itkShrinkImageFilter_h
29 #define __itkShrinkImageFilter_h
30 
31 #include "itkImageToImageFilter.h"
32 
33 namespace itk
34 {
66 template< typename TInputImage, typename TOutputImage >
68  public ImageToImageFilter< TInputImage, TOutputImage >
69 {
70 public:
76 
78  itkNewMacro(Self);
79 
82 
84  typedef TOutputImage OutputImageType;
85  typedef TInputImage InputImageType;
86  typedef typename OutputImageType::Pointer OutputImagePointer;
87  typedef typename InputImageType::Pointer InputImagePointer;
88  typedef typename InputImageType::ConstPointer InputImageConstPointer;
89 
90  typedef typename TOutputImage::IndexType OutputIndexType;
91  typedef typename TInputImage::IndexType InputIndexType;
92  typedef typename TOutputImage::OffsetType OutputOffsetType;
93 
95  typedef typename TOutputImage::RegionType OutputImageRegionType;
96 
98  itkStaticConstMacro(ImageDimension, unsigned int,
99  TInputImage::ImageDimension);
100  itkStaticConstMacro(OutputImageDimension, unsigned int,
101  TOutputImage::ImageDimension);
103 
105 
108  itkSetMacro(ShrinkFactors, ShrinkFactorsType);
109  void SetShrinkFactors(unsigned int factor);
110  void SetShrinkFactor(unsigned int i, unsigned int factor);
112 
114  itkGetConstReferenceMacro(ShrinkFactors, ShrinkFactorsType);
115 
123  virtual void GenerateOutputInformation();
124 
130  virtual void GenerateInputRequestedRegion();
131 
132 #ifdef ITK_USE_CONCEPT_CHECKING
133  // Begin concept checking
134  itkConceptMacro( InputConvertibleToOutputCheck,
136  itkConceptMacro( SameDimensionCheck,
138  // End concept checking
139 #endif
140 
141 protected:
144  void PrintSelf(std::ostream & os, Indent indent) const;
145 
156  void ThreadedGenerateData(const OutputImageRegionType & outputRegionForThread,
157  ThreadIdType threadId);
158 
159 private:
160  ShrinkImageFilter(const Self &); //purposely not implemented
161  void operator=(const Self &); //purposely not implemented
162 
164 };
165 } // end namespace itk
166 
167 #ifndef ITK_MANUAL_INSTANTIATION
168 #include "itkShrinkImageFilter.hxx"
169 #endif
170 
171 #endif
virtual void GenerateOutputInformation()
void operator=(const Self &)
virtual void GenerateInputRequestedRegion()
TOutputImage::OffsetType OutputOffsetType
InputImageType::Pointer InputImagePointer
static const unsigned int ImageDimension
InputImageType::ConstPointer InputImageConstPointer
Base class for all process objects that output image data.
virtual void SetShrinkFactors(ShrinkFactorsType _arg)
void ThreadedGenerateData(const OutputImageRegionType &outputRegionForThread, ThreadIdType threadId)
ImageToImageFilter< TInputImage, TOutputImage > Superclass
static const unsigned int OutputImageDimension
void PrintSelf(std::ostream &os, Indent indent) const
FixedArray< unsigned int, ImageDimension > ShrinkFactorsType
TOutputImage::IndexType OutputIndexType
Base class for filters that take an image as input and produce an image as output.
SmartPointer< const Self > ConstPointer
Control indentation during Print() invocation.
Definition: itkIndent.h:49
ShrinkFactorsType m_ShrinkFactors
Reduce the size of an image by an integer factor in each dimension.
OutputImageType::Pointer OutputImagePointer
void SetShrinkFactor(unsigned int i, unsigned int factor)
#define itkConceptMacro(name, concept)
SmartPointer< Self > Pointer
TOutputImage::RegionType OutputImageRegionType
unsigned int ThreadIdType
Definition: itkIntTypes.h:159
TInputImage::IndexType InputIndexType