ITK  4.6.0
Insight Segmentation and Registration Toolkit
itkRGBToLuminanceImageAdaptor.h
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18 #ifndef __itkRGBToLuminanceImageAdaptor_h
19 #define __itkRGBToLuminanceImageAdaptor_h
20 
21 #include "itkImageAdaptor.h"
22 #include "vnl/vnl_math.h"
23 
24 namespace itk
25 {
26 namespace Accessor
27 {
40 template< typename TInternalType, typename TExternalType >
42 {
43 public:
46  typedef TExternalType ExternalType;
47 
50  typedef TInternalType InternalType;
51 
52  static inline void Set(TInternalType & output, const TExternalType & input)
53  { output = static_cast< TInternalType >( input.GetLuminance() ); }
54 
55  static inline TExternalType Get(const TInternalType & input)
56  { return static_cast< TExternalType >( input.GetLuminance() ); }
57 };
58 } // end namespace Accessor
59 
70 template< typename TImage, typename TOutputPixelType >
72  ImageAdaptor< TImage,
73  Accessor::RGBToLuminancePixelAccessor<
74  typename TImage::PixelType,
75  TOutputPixelType > >
76 {
77 public:
81  typename TImage::PixelType,
82  TOutputPixelType > > Superclass;
85 
87  itkNewMacro(Self);
88 
91 
92 protected:
95 
96 private:
97  RGBToLuminanceImageAdaptor(const Self &); //purposely not implemented
98  void operator=(const Self &); //purposely not implemented
99 };
100 } // end namespace itk
101 
102 #endif
Give access to Luminance of a color pixel type.
ImageAdaptor< TImage, Accessor::RGBToLuminancePixelAccessor< typename TImage::PixelType, TOutputPixelType > > Superclass
static void Set(TInternalType &output, const TExternalType &input)
void operator=(const Self &)
static TExternalType Get(const TInternalType &input)
Give access to partial aspects of voxels from an Image.
Presents a color image as being composed of the Luminance of its pixels.
Base class for all data objects in ITK.