ITK  4.2.0
Insight Segmentation and Registration Toolkit
Classes | Public Types | Public Member Functions | Static Public Member Functions | Static Public Attributes | Protected Member Functions | Private Member Functions | Private Attributes
itk::Image< TPixel, VImageDimension > Class Template Reference

#include <itkImage.h>

+ Inheritance diagram for itk::Image< TPixel, VImageDimension >:
+ Collaboration diagram for itk::Image< TPixel, VImageDimension >:

List of all members.

Classes

struct  Rebind

Public Types

typedef
DefaultPixelAccessorFunctor
< Self
AccessorFunctorType
typedef DefaultPixelAccessor
< PixelType
AccessorType
typedef SmartPointer< const SelfConstPointer
typedef WeakPointer< const SelfConstWeakPointer
typedef Superclass::DirectionType DirectionType
typedef Superclass::IndexType IndexType
typedef Superclass::IndexValueType IndexValueType
typedef TPixel InternalPixelType
typedef PixelType IOPixelType
typedef
NeighborhoodAccessorFunctor
< Self
NeighborhoodAccessorFunctorType
typedef Superclass::OffsetType OffsetType
typedef Superclass::OffsetValueType OffsetValueType
typedef ImportImageContainer
< SizeValueType, PixelType
PixelContainer
typedef
PixelContainer::ConstPointer 
PixelContainerConstPointer
typedef PixelContainer::Pointer PixelContainerPointer
typedef TPixel PixelType
typedef SmartPointer< SelfPointer
typedef Superclass::PointType PointType
typedef Superclass::RegionType RegionType
typedef Image Self
typedef Superclass::SizeType SizeType
typedef Superclass::SizeValueType SizeValueType
typedef Superclass::SpacingType SpacingType
typedef
Superclass::SpacingValueType 
SpacingValueType
typedef ImageBase
< VImageDimension > 
Superclass
typedef TPixel ValueType
- Public Types inherited from itk::ImageBase< VImageDimension >
typedef double PointValueType
- Public Types inherited from itk::DataObject
typedef std::string DataObjectIdentifierType
typedef std::vector< Pointer >
::size_type 
DataObjectPointerArraySizeType
- Public Types inherited from itk::Object
- Public Types inherited from itk::LightObject

Public Member Functions

void Allocate ()
virtual ::itk::LightObject::Pointer CreateAnother (void) const
void FillBuffer (const TPixel &value)
virtual const char * GetNameOfClass () const
NeighborhoodAccessorFunctorType GetNeighborhoodAccessor ()
const
NeighborhoodAccessorFunctorType 
GetNeighborhoodAccessor () const
virtual unsigned int GetNumberOfComponentsPerPixel () const
const TPixel & GetPixel (const IndexType &index) const
TPixel & GetPixel (const IndexType &index)
AccessorType GetPixelAccessor (void)
const AccessorType GetPixelAccessor (void) const
PixelContainerGetPixelContainer ()
const PixelContainerGetPixelContainer () const
virtual void Graft (const DataObject *data)
virtual void Initialize ()
TPixel & operator[] (const IndexType &index)
const TPixel & operator[] (const IndexType &index) const
void SetPixel (const IndexType &index, const TPixel &value)
void SetPixelContainer (PixelContainer *container)
virtual TPixel * GetBufferPointer ()
virtual const TPixel * GetBufferPointer () const
- Public Member Functions inherited from itk::ImageBase< VImageDimension >
OffsetValueType ComputeOffset (const IndexType &ind) const
virtual void CopyInformation (const DataObject *data)
virtual const RegionTypeGetBufferedRegion () const
virtual const DirectionTypeGetDirection ()
virtual const DirectionTypeGetInverseDirection ()
virtual const RegionTypeGetLargestPossibleRegion () const
virtual const PointTypeGetOrigin ()
virtual const RegionTypeGetRequestedRegion () const
virtual const SpacingTypeGetSpacing ()
virtual bool RequestedRegionIsOutsideOfTheBufferedRegion ()
virtual void SetBufferedRegion (const RegionType &region)
virtual void SetDirection (const DirectionType direction)
virtual void SetLargestPossibleRegion (const RegionType &region)
virtual void SetRegions (const SizeType &size)
virtual void SetRequestedRegion (const RegionType &region)
virtual void SetRequestedRegion (const DataObject *data)
virtual void SetRequestedRegionToLargestPossibleRegion ()
template<class TCoordRep >
void TransformLocalVectorToPhysicalVector (const FixedArray< TCoordRep, VImageDimension > &inputGradient, FixedArray< TCoordRep, VImageDimension > &outputGradient) const
template<class TCoordRep >
bool TransformPhysicalPointToContinuousIndex (const Point< TCoordRep, VImageDimension > &point, ContinuousIndex< TCoordRep, VImageDimension > &index) const
template<class TCoordRep >
bool TransformPhysicalPointToIndex (const Point< TCoordRep, VImageDimension > &point, IndexType &index) const
template<class TCoordRep >
void TransformPhysicalVectorToLocalVector (const FixedArray< TCoordRep, VImageDimension > &inputGradient, FixedArray< TCoordRep, VImageDimension > &outputGradient) const
virtual void UpdateOutputData ()
virtual void UpdateOutputInformation ()
virtual bool VerifyRequestedRegion ()
virtual void SetOrigin (PointType _arg)
virtual void SetOrigin (const double origin[VImageDimension])
virtual void SetOrigin (const float origin[VImageDimension])
virtual void SetRegions (const RegionType &region)
const OffsetValueTypeGetOffsetTable () const
IndexType ComputeIndex (OffsetValueType offset) const
virtual void SetSpacing (const SpacingType &spacing)
virtual void SetSpacing (const double spacing[VImageDimension])
virtual void SetSpacing (const float spacing[VImageDimension])
template<class TCoordRep >
void TransformContinuousIndexToPhysicalPoint (const ContinuousIndex< TCoordRep, VImageDimension > &index, Point< TCoordRep, VImageDimension > &point) const
template<class TCoordRep >
void TransformIndexToPhysicalPoint (const IndexType &index, Point< TCoordRep, VImageDimension > &point) const
virtual void SetNumberOfComponentsPerPixel (unsigned int)
- Public Member Functions inherited from itk::DataObject
virtual void DataHasBeenGenerated ()
void DisconnectPipeline ()
bool GetDataReleased () const
virtual const bool & GetReleaseDataFlag ()
SmartPointerForwardReference
< ProcessObject
GetSource () const
DataObjectPointerArraySizeType GetSourceOutputIndex () const
const DataObjectIdentifierTypeGetSourceOutputName () const
virtual unsigned long GetUpdateMTime () const
virtual void PrepareForNewData ()
virtual void PropagateRequestedRegion ()
void ReleaseData ()
virtual void ReleaseDataFlagOff ()
virtual void ReleaseDataFlagOn ()
virtual void ResetPipeline ()
void SetReleaseDataFlag (bool flag)
bool ShouldIReleaseData () const
virtual void Update ()
void SetPipelineMTime (unsigned long time)
virtual const unsigned long & GetPipelineMTime ()
virtual void SetRealTimeStamp (RealTimeStamp _arg)
virtual const RealTimeStampGetRealTimeStamp ()
- Public Member Functions inherited from itk::Object
unsigned long AddObserver (const EventObject &event, Command *)
unsigned long AddObserver (const EventObject &event, Command *) const
virtual void DebugOff () const
virtual void DebugOn () const
CommandGetCommand (unsigned long tag)
bool GetDebug () const
MetaDataDictionaryGetMetaDataDictionary (void)
const MetaDataDictionaryGetMetaDataDictionary (void) const
virtual unsigned long GetMTime () const
virtual const TimeStampGetTimeStamp () const
bool HasObserver (const EventObject &event) const
void InvokeEvent (const EventObject &)
void InvokeEvent (const EventObject &) const
virtual void Modified () const
virtual void Register () const
void RemoveAllObservers ()
void RemoveObserver (unsigned long tag)
void SetDebug (bool debugFlag) const
void SetMetaDataDictionary (const MetaDataDictionary &rhs)
virtual void SetReferenceCount (int)
virtual void UnRegister () const
- Public Member Functions inherited from itk::LightObject
virtual void Delete ()
virtual int GetReferenceCount () const
 itkCloneMacro (Self)
void Print (std::ostream &os, Indent indent=0) const

Static Public Member Functions

static Pointer New ()
- Static Public Member Functions inherited from itk::ImageBase< VImageDimension >
static unsigned int GetImageDimension ()
- Static Public Member Functions inherited from itk::DataObject
static bool GetGlobalReleaseDataFlag ()
static void GlobalReleaseDataFlagOff ()
static void GlobalReleaseDataFlagOn ()
static void SetGlobalReleaseDataFlag (bool val)
- Static Public Member Functions inherited from itk::Object
static bool GetGlobalWarningDisplay ()
static void GlobalWarningDisplayOff ()
static void GlobalWarningDisplayOn ()
static void SetGlobalWarningDisplay (bool flag)
- Static Public Member Functions inherited from itk::LightObject
static void BreakOnError ()

Static Public Attributes

static const unsigned int ImageDimension = VImageDimension
- Static Public Attributes inherited from itk::ImageBase< VImageDimension >

Protected Member Functions

virtual void ComputeIndexToPhysicalPointMatrices ()
 Image ()
void PrintSelf (std::ostream &os, Indent indent) const
virtual ~Image ()
- Protected Member Functions inherited from itk::ImageBase< VImageDimension >
void ComputeOffsetTable ()
 ImageBase ()
virtual void InitializeBufferedRegion (void)
 ~ImageBase ()
- Protected Member Functions inherited from itk::DataObject
virtual void PropagateResetPipeline ()
 DataObject ()
 ~DataObject ()
- Protected Member Functions inherited from itk::Object
 Object ()
bool PrintObservers (std::ostream &os, Indent indent) const
virtual void SetTimeStamp (const TimeStamp &time)
virtual ~Object ()
- Protected Member Functions inherited from itk::LightObject
virtual LightObject::Pointer InternalClone () const
 LightObject ()
virtual void PrintHeader (std::ostream &os, Indent indent) const
virtual void PrintTrailer (std::ostream &os, Indent indent) const
virtual ~LightObject ()

Private Member Functions

 Image (const Self &)
void operator= (const Self &)

Private Attributes

PixelContainerPointer m_Buffer

Additional Inherited Members

- Protected Attributes inherited from itk::ImageBase< VImageDimension >
DirectionType m_Direction
DirectionType m_IndexToPhysicalPoint
DirectionType m_InverseDirection
PointType m_Origin
DirectionType m_PhysicalPointToIndex
SpacingType m_Spacing

Detailed Description

template<class TPixel, unsigned int VImageDimension = 2>
class itk::Image< TPixel, VImageDimension >

Templated n-dimensional image class.

Images are templated over a pixel type (modeling the dependent variables), and a dimension (number of independent variables). The container for the pixel data is the ImportImageContainer.

Within the pixel container, images are modelled as arrays, defined by a start index and a size.

The superclass of Image, ImageBase, defines the geometry of the image in terms of where the image sits in physical space, how the image is oriented in physical space, the size of a pixel, and the extent of the image itself. ImageBase provides the methods to convert between the index and physical space coordinate frames.

Pixels can be accessed direcly using the SetPixel() and GetPixel() methods or can be accessed via iterators that define the region of the image they traverse.

The pixel type may be one of the native types; a Insight-defined class type such as Vector; or a user-defined type. Note that depending on the type of pixel that you use, the process objects (i.e., those filters processing data objects) may not operate on the image and/or pixel type. This becomes apparent at compile-time because operator overloading (for the pixel type) is not supported.

The data in an image is arranged in a 1D array as [][][][slice][row][col] with the column index varying most rapidly. The Index type reverses the order so that with Index[0] = col, Index[1] = row, Index[2] = slice, ...

See also:
ImageBase
ImageContainerInterface
Examples:
Examples/Filtering/DiffusionTensor3DReconstructionImageFilter.cxx, Image1.cxx, Image2.cxx, ImageLinearIteratorWithIndex.cxx, ImageRegionIterator.cxx, ImageRegionIteratorWithIndex.cxx, itkImageIteratorTest.cxx, itkImageSliceIteratorTest.cxx, itkOrthogonalSwath2DPathFilterTest.cxx, itkVectorImageTest.cxx, RGBImage.cxx, and VectorImage.cxx.

Definition at line 80 of file itkImage.h.


Member Typedef Documentation

template<class TPixel, unsigned int VImageDimension = 2>
typedef DefaultPixelAccessorFunctor< Self > itk::Image< TPixel, VImageDimension >::AccessorFunctorType

Reimplemented in itk::GPUImage< TPixel, VImageDimension >.

Definition at line 114 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
typedef DefaultPixelAccessor< PixelType > itk::Image< TPixel, VImageDimension >::AccessorType

Accessor type that convert data between internal and external representations.

Reimplemented in itk::GPUImage< TPixel, VImageDimension >.

Definition at line 113 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
typedef SmartPointer< const Self > itk::Image< TPixel, VImageDimension >::ConstPointer
template<class TPixel, unsigned int VImageDimension = 2>
typedef WeakPointer< const Self > itk::Image< TPixel, VImageDimension >::ConstWeakPointer
template<class TPixel, unsigned int VImageDimension = 2>
typedef Superclass::DirectionType itk::Image< TPixel, VImageDimension >::DirectionType

Direction typedef support. A matrix of direction cosines.

Reimplemented from itk::ImageBase< VImageDimension >.

Reimplemented in itk::GPUImage< TPixel, VImageDimension >.

Definition at line 141 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
typedef Superclass::IndexType itk::Image< TPixel, VImageDimension >::IndexType

Index typedef support. An index is used to access pixel values.

Reimplemented from itk::ImageBase< VImageDimension >.

Reimplemented in itk::SparseImage< TNode, VImageDimension >, and itk::GPUImage< TPixel, VImageDimension >.

Definition at line 127 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
typedef Superclass::IndexValueType itk::Image< TPixel, VImageDimension >::IndexValueType

Reimplemented from itk::ImageBase< VImageDimension >.

Definition at line 128 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
typedef TPixel itk::Image< TPixel, VImageDimension >::InternalPixelType

Internal Pixel representation. Used to maintain a uniform API with Image Adaptors and allow to keep a particular internal representation of data while showing a different external representation.

Reimplemented in itk::GPUImage< TPixel, VImageDimension >.

Definition at line 107 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
typedef PixelType itk::Image< TPixel, VImageDimension >::IOPixelType
template<class TPixel, unsigned int VImageDimension = 2>
typedef NeighborhoodAccessorFunctor< Self > itk::Image< TPixel, VImageDimension >::NeighborhoodAccessorFunctorType

Typedef for the functor used to access a neighborhood of pixel pointers.

Reimplemented in itk::SparseImage< TNode, VImageDimension >, and itk::GPUImage< TPixel, VImageDimension >.

Definition at line 118 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
typedef Superclass::OffsetType itk::Image< TPixel, VImageDimension >::OffsetType

Offset typedef support. An offset is used to access pixel values.

Reimplemented from itk::ImageBase< VImageDimension >.

Reimplemented in itk::GPUImage< TPixel, VImageDimension >.

Definition at line 131 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
typedef Superclass::OffsetValueType itk::Image< TPixel, VImageDimension >::OffsetValueType

Offset typedef (relative position between indices)

Reimplemented from itk::ImageBase< VImageDimension >.

Definition at line 161 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
typedef ImportImageContainer< SizeValueType, PixelType > itk::Image< TPixel, VImageDimension >::PixelContainer

Container used to store pixels in the image.

Reimplemented in itk::GPUImage< TPixel, VImageDimension >.

Definition at line 138 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
typedef PixelContainer::ConstPointer itk::Image< TPixel, VImageDimension >::PixelContainerConstPointer

Reimplemented in itk::GPUImage< TPixel, VImageDimension >.

Definition at line 158 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
typedef PixelContainer::Pointer itk::Image< TPixel, VImageDimension >::PixelContainerPointer

A pointer to the pixel container.

Reimplemented in itk::GPUImage< TPixel, VImageDimension >.

Definition at line 157 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
typedef TPixel itk::Image< TPixel, VImageDimension >::PixelType

Pixel typedef support. Used to declare pixel type in filters or other operations.

Reimplemented in itk::GPUImage< TPixel, VImageDimension >.

Definition at line 94 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
typedef SmartPointer< Self > itk::Image< TPixel, VImageDimension >::Pointer
template<class TPixel, unsigned int VImageDimension = 2>
typedef Superclass::PointType itk::Image< TPixel, VImageDimension >::PointType

Origin typedef support. The origin is the geometric coordinates of the index (0,0).

Reimplemented from itk::ImageBase< VImageDimension >.

Definition at line 154 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
typedef Superclass::RegionType itk::Image< TPixel, VImageDimension >::RegionType

Region typedef support. A region is used to specify a subset of an image.

Reimplemented from itk::ImageBase< VImageDimension >.

Reimplemented in itk::GPUImage< TPixel, VImageDimension >.

Definition at line 145 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
typedef Image itk::Image< TPixel, VImageDimension >::Self

Standard class typedefs

Reimplemented from itk::ImageBase< VImageDimension >.

Reimplemented in itk::SparseImage< TNode, VImageDimension >, and itk::GPUImage< TPixel, VImageDimension >.

Definition at line 84 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
typedef Superclass::SizeType itk::Image< TPixel, VImageDimension >::SizeType

Size typedef support. A size is used to define region bounds.

Reimplemented from itk::ImageBase< VImageDimension >.

Reimplemented in itk::GPUImage< TPixel, VImageDimension >.

Definition at line 134 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
typedef Superclass::SizeValueType itk::Image< TPixel, VImageDimension >::SizeValueType

Reimplemented from itk::ImageBase< VImageDimension >.

Definition at line 135 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
typedef Superclass::SpacingType itk::Image< TPixel, VImageDimension >::SpacingType

Spacing typedef support. Spacing holds the size of a pixel. The spacing is the geometric distance between image samples.

Reimplemented from itk::ImageBase< VImageDimension >.

Reimplemented in itk::GPUImage< TPixel, VImageDimension >.

Definition at line 149 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
typedef Superclass::SpacingValueType itk::Image< TPixel, VImageDimension >::SpacingValueType

Spacing typedef support. Spacing holds the size of a pixel. The spacing is the geometric distance between image samples along each dimension. ITK only supports positive spacing value: negative values may cause undesirable results.

Reimplemented from itk::ImageBase< VImageDimension >.

Definition at line 150 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
typedef ImageBase< VImageDimension > itk::Image< TPixel, VImageDimension >::Superclass
template<class TPixel, unsigned int VImageDimension = 2>
typedef TPixel itk::Image< TPixel, VImageDimension >::ValueType

Typedef alias for PixelType

Reimplemented in itk::GPUImage< TPixel, VImageDimension >.

Definition at line 101 of file itkImage.h.


Constructor & Destructor Documentation

template<class TPixel, unsigned int VImageDimension = 2>
itk::Image< TPixel, VImageDimension >::Image ( )
protected
template<class TPixel, unsigned int VImageDimension = 2>
virtual itk::Image< TPixel, VImageDimension >::~Image ( )
inlineprotectedvirtual

Definition at line 285 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
itk::Image< TPixel, VImageDimension >::Image ( const Self )
private

Member Function Documentation

template<class TPixel, unsigned int VImageDimension = 2>
void itk::Image< TPixel, VImageDimension >::Allocate ( )
virtual

Allocate the image memory. The size of the image must already be set, e.g. by calling SetRegions().

Reimplemented from itk::ImageBase< VImageDimension >.

Reimplemented in itk::GPUImage< TPixel, VImageDimension >.

template<class TPixel, unsigned int VImageDimension = 2>
virtual void itk::Image< TPixel, VImageDimension >::ComputeIndexToPhysicalPointMatrices ( )
protectedvirtual

Compute helper matrices used to transform Index coordinates to PhysicalPoint coordinates and back. This method is virtual and will be overloaded in derived classes in order to provide backward compatibility behavior in classes that did not used to take image orientation into account.

Reimplemented from itk::ImageBase< VImageDimension >.

template<class TPixel, unsigned int VImageDimension = 2>
virtual::itk::LightObject::Pointer itk::Image< TPixel, VImageDimension >::CreateAnother ( void  ) const
virtual

Create an object from an instance, potentially deferring to a factory. This method allows you to create an instance of an object that is exactly the same type as the referring object. This is useful in cases where an object has been cast back to a base class.

Reimplemented from itk::ImageBase< VImageDimension >.

Reimplemented in itk::SparseImage< TNode, VImageDimension >, and itk::GPUImage< TPixel, VImageDimension >.

template<class TPixel, unsigned int VImageDimension = 2>
void itk::Image< TPixel, VImageDimension >::FillBuffer ( const TPixel &  value)

Fill the image buffer with a value. Be sure to call Allocate() first.

Reimplemented in itk::GPUImage< TPixel, VImageDimension >.

template<class TPixel, unsigned int VImageDimension = 2>
virtual TPixel* itk::Image< TPixel, VImageDimension >::GetBufferPointer ( )
inlinevirtual

Return a pointer to the beginning of the buffer. This is used by the image iterator class.

Reimplemented in itk::GPUImage< TPixel, VImageDimension >.

Definition at line 234 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
virtual const TPixel* itk::Image< TPixel, VImageDimension >::GetBufferPointer ( ) const
inlinevirtual

Return a pointer to the beginning of the buffer. This is used by the image iterator class.

Reimplemented in itk::GPUImage< TPixel, VImageDimension >.

Definition at line 236 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
virtual const char* itk::Image< TPixel, VImageDimension >::GetNameOfClass ( ) const
virtual

Run-time type information (and related methods).

Reimplemented from itk::ImageBase< VImageDimension >.

Reimplemented in itk::SparseImage< TNode, VImageDimension >, and itk::GPUImage< TPixel, VImageDimension >.

template<class TPixel, unsigned int VImageDimension = 2>
NeighborhoodAccessorFunctorType itk::Image< TPixel, VImageDimension >::GetNeighborhoodAccessor ( )
inline

Return the NeighborhoodAccessor functor

Reimplemented in itk::GPUImage< TPixel, VImageDimension >, and itk::SparseImage< TNode, VImageDimension >.

Definition at line 272 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
const NeighborhoodAccessorFunctorType itk::Image< TPixel, VImageDimension >::GetNeighborhoodAccessor ( ) const
inline

Return the NeighborhoodAccessor functor

Reimplemented in itk::GPUImage< TPixel, VImageDimension >, and itk::SparseImage< TNode, VImageDimension >.

Definition at line 276 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
virtual unsigned int itk::Image< TPixel, VImageDimension >::GetNumberOfComponentsPerPixel ( ) const
virtual

INTERNAL This method is used internally by filters to copy meta-data from the output to the input. Users should not have a need to use this method.

Filters that override the ProcessObject's GenerateOutputInformation() should generally have the following line if they want to propagate meta- data for both Image and VectorImage

outputImage->SetNumberOfComponentsPerPixel(
inputImage->GetNumberOfComponentsPerPixel() )
See also:
ImageBase, VectorImage

Returns/Sets the number of components in the image. Note that in the ImageBase implementation, this always returns 1. Image returns the

returned from NumericTraits for the pixel type, and VectorImage

returns the vector length set by the user.

Reimplemented from itk::ImageBase< VImageDimension >.

template<class TPixel, unsigned int VImageDimension = 2>
const TPixel& itk::Image< TPixel, VImageDimension >::GetPixel ( const IndexType index) const
inline

Get a pixel (read only version).

For efficiency, this function does not check that the image has actually been allocated yet.

Reimplemented in itk::GPUImage< TPixel, VImageDimension >.

Examples:
itkVectorImageTest.cxx.

Definition at line 202 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
TPixel& itk::Image< TPixel, VImageDimension >::GetPixel ( const IndexType index)
inline

Get a reference to a pixel (e.g. for editing).

For efficiency, this function does not check that the image has actually been allocated yet.

Reimplemented in itk::GPUImage< TPixel, VImageDimension >.

Definition at line 212 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
AccessorType itk::Image< TPixel, VImageDimension >::GetPixelAccessor ( void  )
inline

Return the Pixel Accessor object

Reimplemented in itk::GPUImage< TPixel, VImageDimension >.

Definition at line 264 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
const AccessorType itk::Image< TPixel, VImageDimension >::GetPixelAccessor ( void  ) const
inline

Return the Pixel Accesor object

Reimplemented in itk::GPUImage< TPixel, VImageDimension >.

Definition at line 268 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
PixelContainer* itk::Image< TPixel, VImageDimension >::GetPixelContainer ( )
inline

Return a pointer to the container.

Reimplemented in itk::GPUImage< TPixel, VImageDimension >.

Definition at line 241 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
const PixelContainer* itk::Image< TPixel, VImageDimension >::GetPixelContainer ( ) const
inline

Reimplemented in itk::GPUImage< TPixel, VImageDimension >.

Definition at line 244 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
virtual void itk::Image< TPixel, VImageDimension >::Graft ( const DataObject data)
virtual

Graft the data and information from one image to another. This is a convenience method to setup a second image with all the meta information of another image and use the same pixel container. Note that this method is different than just using two SmartPointers to the same image since separate DataObjects are still maintained. This method is similar to ImageSource::GraftOutput(). The implementation in ImageBase simply calls CopyInformation() and copies the region ivars. The implementation here refers to the superclass' implementation and then copies over the pixel container.

Reimplemented from itk::ImageBase< VImageDimension >.

Reimplemented in itk::GPUImage< TPixel, VImageDimension >.

template<class TPixel, unsigned int VImageDimension = 2>
virtual void itk::Image< TPixel, VImageDimension >::Initialize ( )
virtual

Restore the data object to its initial state. This means releasing memory.

Reimplemented from itk::ImageBase< VImageDimension >.

Reimplemented in itk::SparseImage< TNode, VImageDimension >, and itk::GPUImage< TPixel, VImageDimension >.

template<class TPixel, unsigned int VImageDimension = 2>
static Pointer itk::Image< TPixel, VImageDimension >::New ( )
static
template<class TPixel, unsigned int VImageDimension = 2>
void itk::Image< TPixel, VImageDimension >::operator= ( const Self )
private
template<class TPixel, unsigned int VImageDimension = 2>
TPixel& itk::Image< TPixel, VImageDimension >::operator[] ( const IndexType index)
inline

Access a pixel. This version can be an lvalue.

For efficiency, this function does not check that the image has actually been allocated yet.

Reimplemented in itk::GPUImage< TPixel, VImageDimension >.

Definition at line 222 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
const TPixel& itk::Image< TPixel, VImageDimension >::operator[] ( const IndexType index) const
inline

Access a pixel. This version can only be an rvalue.

For efficiency, this function does not check that the image has actually been allocated yet.

Reimplemented in itk::GPUImage< TPixel, VImageDimension >.

Definition at line 229 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
void itk::Image< TPixel, VImageDimension >::PrintSelf ( std::ostream &  os,
Indent  indent 
) const
protectedvirtual

Method for grafting the content of one data object into another one. This method is intended to be overloaded by derived classes. Each one of them should use dynamic_casting in order to verify that the grafted object is actually of the same type as the class on which the Graft() method was invoked.

Reimplemented from itk::ImageBase< VImageDimension >.

Reimplemented in itk::SparseImage< TNode, VImageDimension >.

template<class TPixel, unsigned int VImageDimension = 2>
void itk::Image< TPixel, VImageDimension >::SetPixel ( const IndexType index,
const TPixel &  value 
)
inline

Set a pixel value.

Allocate() needs to have been called first – for efficiency, this function does not check that the image has actually been allocated yet.

Reimplemented in itk::GPUImage< TPixel, VImageDimension >.

Definition at line 192 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
void itk::Image< TPixel, VImageDimension >::SetPixelContainer ( PixelContainer container)

Set the container to use. Note that this does not cause the DataObject to be modified.

Reimplemented in itk::GPUImage< TPixel, VImageDimension >.


Member Data Documentation

template<class TPixel, unsigned int VImageDimension = 2>
const unsigned int itk::Image< TPixel, VImageDimension >::ImageDimension = VImageDimension
static

Dimension of the image. This constant is used by functions that are templated over image type (as opposed to being templated over pixel type and dimension) when they need compile time access to the dimension of the image.

Reimplemented from itk::ImageBase< VImageDimension >.

Reimplemented in itk::SparseImage< TNode, VImageDimension >, and itk::GPUImage< TPixel, VImageDimension >.

Definition at line 124 of file itkImage.h.

template<class TPixel, unsigned int VImageDimension = 2>
PixelContainerPointer itk::Image< TPixel, VImageDimension >::m_Buffer
private

Memory for the current buffer.

Definition at line 299 of file itkImage.h.


The documentation for this class was generated from the following file: