ITK  5.4.0
Insight Toolkit
itkComplexToRealImageFilter.h
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3  * Copyright NumFOCUS
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5  * Licensed under the Apache License, Version 2.0 (the "License");
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18 #ifndef itkComplexToRealImageFilter_h
19 #define itkComplexToRealImageFilter_h
20 
22 #include "itkMath.h"
23 
24 namespace itk
25 {
32 namespace Functor
33 {
34 template <typename TInput, typename TOutput>
36 {
37 public:
38  bool
39  operator==(const ComplexToReal &) const
40  {
41  return true;
42  }
43 
45 
46  inline TOutput
47  operator()(const TInput & A) const
48  {
49  return static_cast<TOutput>(A.real());
50  }
51 };
52 } // namespace Functor
53 
54 template <typename TInputImage, typename TOutputImage>
55 class ITK_TEMPLATE_EXPORT ComplexToRealImageFilter : public UnaryGeneratorImageFilter<TInputImage, TOutputImage>
56 {
57 public:
58  ITK_DISALLOW_COPY_AND_MOVE(ComplexToRealImageFilter);
59 
63 
67 
69  itkNewMacro(Self);
70 
72  itkOverrideGetNameOfClassMacro(ComplexToRealImageFilter);
73 
74  using InputPixelType = typename TInputImage::PixelType;
75  using OutputPixelType = typename TOutputImage::PixelType;
77 
78 #ifdef ITK_USE_CONCEPT_CHECKING
79  // Begin concept checking
81  // End concept checking
82 #endif
83 
84 protected:
86  {
87 #if !defined(ITK_WRAPPING_PARSER)
88  Superclass::SetFunctor(FunctorType());
89 #endif
90  }
91  ~ComplexToRealImageFilter() override = default;
92 };
93 } // end namespace itk
94 
95 #endif
itk::Functor::ComplexToReal::operator()
TOutput operator()(const TInput &A) const
Definition: itkComplexToRealImageFilter.h:47
itk::Functor::ComplexToReal
Definition: itkComplexToRealImageFilter.h:35
itk::ComplexToRealImageFilter::InputPixelType
typename TInputImage::PixelType InputPixelType
Definition: itkComplexToRealImageFilter.h:74
itk::UnaryGeneratorImageFilter
Implements pixel-wise generic "operation" on one image.
Definition: itkUnaryGeneratorImageFilter.h:55
itk::SmartPointer< Self >
itkUnaryGeneratorImageFilter.h
itk::ImageSource
Base class for all process objects that output image data.
Definition: itkImageSource.h:67
itk::ComplexToRealImageFilter::InputPixelValueType
typename NumericTraits< InputPixelType >::ValueType InputPixelValueType
Definition: itkComplexToRealImageFilter.h:76
FunctorType
Functor::Add2< typename TInputImage1::PixelType, typename TInputImage2::PixelType, typename TOutputImage::PixelType > FunctorType
Definition: itkAddImageFilter.h:97
itk::Functor::ComplexToReal::ITK_UNEQUAL_OPERATOR_MEMBER_FUNCTION
ITK_UNEQUAL_OPERATOR_MEMBER_FUNCTION(ComplexToReal)
itk::Functor::ComplexToReal::operator==
bool operator==(const ComplexToReal &) const
Definition: itkComplexToRealImageFilter.h:39
itk::NumericTraits
Define additional traits for native types such as int or float.
Definition: itkNumericTraits.h:59
itkConceptMacro
#define itkConceptMacro(name, concept)
Definition: itkConceptChecking.h:65
itk::ComplexToRealImageFilter::ComplexToRealImageFilter
ComplexToRealImageFilter()
Definition: itkComplexToRealImageFilter.h:85
itk
The "itk" namespace contains all Insight Segmentation and Registration Toolkit (ITK) classes....
Definition: itkAnnulusOperator.h:24
itk::ProcessObject
The base class for all process objects (source, filters, mappers) in the Insight data processing pipe...
Definition: itkProcessObject.h:139
itk::Concept::Convertible
Definition: itkConceptChecking.h:216
itkMath.h
itk::ComplexToRealImageFilter::OutputPixelType
typename TOutputImage::PixelType OutputPixelType
Definition: itkComplexToRealImageFilter.h:75
itk::ComplexToRealImageFilter
Computes pixel-wise the real(x) part of a complex image.
Definition: itkComplexToRealImageFilter.h:55