Medical Imaging Interaction Toolkit  2026.06.00
Medical Imaging Interaction Toolkit
mitk::MaskImageFilter Class Reference

Masks an image with a binary mask image. More...

#include <mitkMaskImageFilter.h>

Inheritance diagram for mitk::MaskImageFilter:
Collaboration diagram for mitk::MaskImageFilter:

Public Member Functions

 mitkClassMacro (MaskImageFilter, ImageToImageFilter)
 
Pointer Clone () const
 
void SetMask (const mitk::Image *mask)
 Set the binary mask image. More...
 
const Image * GetMask () const
 Get the mask image (const version). More...
 
Image * GetMask ()
 Get the mask image (non-const version). More...
 
virtual void SetOutsideValue (mitk::ScalarType _arg)
 Set the value used for masked-out (outside) pixels. More...
 
virtual mitk::ScalarType GetOutsideValue ()
 Get the value used for masked-out (outside) pixels. More...
 
virtual void SetOverrideOutsideValue (bool _arg)
 Set whether to use a user-defined outside value. More...
 
virtual bool GetOverrideOutsideValue ()
 Get whether the user-defined outside value is used. More...
 
virtual void OverrideOutsideValueOn ()
 Toggle OverrideOutsideValue on/off. More...
 
virtual void OverrideOutsideValueOff ()
 
- Public Member Functions inherited from mitk::ImageToImageFilter
 mitkClassMacro (ImageToImageFilter, ImageSource)
 
Pointer Clone () const
 
virtual void SetInput (const InputImageType *image)
 Set the image input of this process object. More...
 
virtual void SetInput (unsigned int idx, const InputImageType *image)
 Set the image input at the specified index. More...
 
InputImageType * GetInput (void)
 Get the input image (non-const). More...
 
InputImageType * GetInput (unsigned int idx)
 Get the input image at the specified index (non-const). More...
 
const InputImageType * GetInput (void) const
 Get the input image (const). More...
 
const InputImageType * GetInput (unsigned int idx) const
 Get the input image at the specified index (const). More...
 
- Public Member Functions inherited from mitk::ImageSource
 mitkClassMacro (ImageSource, BaseDataSource)
 
Pointer Clone () const
 
mitkBaseDataSourceGetOutputDeclarations itk::DataObject::Pointer MakeOutput (DataObjectPointerArraySizeType idx) override
 Get the output data of this image source object. More...
 
itk::DataObject::Pointer MakeOutput (const DataObjectIdentifierType &name) override
 
virtual vtkImageData * GetVtkImageData ()
 Get the output as VTK image data (non-const version). More...
 
virtual const vtkImageData * GetVtkImageData () const
 Get the output as VTK image data (const version). More...
 
- Public Member Functions inherited from mitk::BaseDataSource
 mitkClassMacroItkParent (BaseDataSource, itk::ProcessObject)
 
OutputType * GetOutput ()
 
const OutputType * GetOutput () const
 
OutputType * GetOutput (DataObjectPointerArraySizeType idx)
 
const OutputType * GetOutput (DataObjectPointerArraySizeType idx) const
 
virtual void GraftOutput (OutputType *output)
 Graft the specified BaseData onto this BaseDataSource's output. More...
 
virtual void GraftOutput (const DataObjectIdentifierType &key, OutputType *output)
 Graft the specified base data object onto a named output. More...
 
virtual void GraftNthOutput (unsigned int idx, OutputType *output)
 Graft the specified base data object onto this BaseDataSource's idx'th output. More...
 
bool Updating () const
 Check whether the pipeline is currently executing. More...
 

Static Public Member Functions

static Pointer New ()
 
- Static Public Member Functions inherited from mitk::ImageToImageFilter
static Pointer New ()
 Method for creation through the object factory. More...
 
- Static Public Member Functions inherited from mitk::ImageSource
static Pointer New ()
 Method for creation through the object factory. More...
 

Protected Member Functions

 MaskImageFilter ()
 
 ~MaskImageFilter () override
 
void GenerateInputRequestedRegion () override
 
void GenerateOutputInformation () override
 
void GenerateData () override
 
template<typename TPixel1 , unsigned int VImageDimension1, typename TPixel2 , unsigned int VImageDimension2>
void InternalComputeMask (itk::Image< TPixel1, VImageDimension1 > *itkInput, itk::Image< TPixel2, VImageDimension2 > *itkMask)
 
- Protected Member Functions inherited from mitk::ImageToImageFilter
 ImageToImageFilter ()
 
 ~ImageToImageFilter () override
 
void PrintSelf (std::ostream &os, itk::Indent indent) const override
 Print self information to the given stream. More...
 
void GenerateInputRequestedRegion () override
 Determine the input requested region to produce the output requested region. More...
 
- Protected Member Functions inherited from mitk::ImageSource
 ImageSource ()
 
 ~ImageSource () override
 
void GenerateData () override
 A version of GenerateData() specific for image processing filters. More...
 
virtual void ThreadedGenerateData (const OutputImageRegionType &outputRegionForThread, itk::ThreadIdType threadId)
 If an imaging filter can be implemented as a multithreaded algorithm, the filter will provide an implementation of ThreadedGenerateData(). More...
 
void PrepareOutputs () override
 This method is intentionally left blank. More...
 
virtual void AllocateOutputs ()
 The GenerateData method normally allocates the buffers for all of the outputs of a filter. More...
 
virtual void BeforeThreadedGenerateData ()
 If an imaging filter needs to perform processing after the buffer has been allocated but before threads are spawned, the filter can provide an implementation for BeforeThreadedGenerateData(). More...
 
virtual void AfterThreadedGenerateData ()
 If an imaging filter needs to perform processing after all processing threads have completed, the filter can provide an implementation for AfterThreadedGenerateData(). More...
 
virtual unsigned int SplitRequestedRegion (unsigned int i, unsigned int num, OutputImageRegionType &splitRegion)
 Split the output's RequestedRegion into "num" pieces, returning region "i" as "splitRegion". More...
 
- Protected Member Functions inherited from mitk::BaseDataSource
 BaseDataSource ()
 Constructor. More...
 
 ~BaseDataSource () override
 Destructor. More...
 

Protected Attributes

itk::TimeStamp m_TimeOfHeaderInitialization
 Time when header was last initialized. More...
 
mitk::ScalarType m_OutsideValue
 
TimeStepType m_CurrentOutputTS
 
bool m_OverrideOutsideValue
 

Additional Inherited Members

- Public Types inherited from mitk::ImageToImageFilter
typedef Superclass::OutputImageRegionType OutputImageRegionType
 Superclass typedefs. More...
 
typedef mitk::Image InputImageType
 Some convenient typedefs. More...
 
typedef InputImageType::Pointer InputImagePointer
 
typedef InputImageType::ConstPointer InputImageConstPointer
 
typedef SlicedData::RegionType InputImageRegionType
 
- Public Types inherited from mitk::ImageSource
typedef mitk::Image OutputImageType
 Some convenient typedefs. More...
 
typedef OutputImageType OutputType
 
typedef OutputImageType::Pointer OutputImagePointer
 
typedef SlicedData::RegionType OutputImageRegionType
 
- Public Types inherited from mitk::BaseDataSource
typedef BaseData OutputType
 Output data type. More...
 
typedef itk::DataObject::DataObjectIdentifierType DataObjectIdentifierType
 Identifier type for named data objects. More...
 
- Static Protected Member Functions inherited from mitk::ImageSource
static itk::ITK_THREAD_RETURN_TYPE ThreaderCallback (void *arg)
 Static function used as a "callback" by the MultiThreader. More...
 
- Static Protected Member Functions inherited from mitk::BaseDataSource
static Pointer New ()
 

Detailed Description

Masks an image with a binary mask image.

This filter applies a binary mask to an input image. Pixels where the mask is non-zero retain their original values, while pixels where the mask is zero are set to an outside value. By default, the outside value is the minimum of the output pixel type, but it can be overridden to a user-defined value.

The filter works on 3D images and processes each time step independently. Both the input image and the mask must have compatible dimensions.

See also
MaskAndCutRoiImageFilter

Definition at line 38 of file mitkMaskImageFilter.h.

Constructor & Destructor Documentation

◆ MaskImageFilter()

mitk::MaskImageFilter::MaskImageFilter ( )
protected

◆ ~MaskImageFilter()

mitk::MaskImageFilter::~MaskImageFilter ( )
overrideprotected

Member Function Documentation

◆ Clone()

Pointer mitk::MaskImageFilter::Clone ( ) const

◆ GenerateData()

void mitk::MaskImageFilter::GenerateData ( )
overrideprotected

◆ GenerateInputRequestedRegion()

void mitk::MaskImageFilter::GenerateInputRequestedRegion ( )
overrideprotected

◆ GenerateOutputInformation()

void mitk::MaskImageFilter::GenerateOutputInformation ( )
overrideprotected

◆ GetMask() [1/2]

Image* mitk::MaskImageFilter::GetMask ( )

Get the mask image (non-const version).

Returns
Pointer to the mask image.

◆ GetMask() [2/2]

const Image* mitk::MaskImageFilter::GetMask ( ) const

Get the mask image (const version).

Returns
Const pointer to the mask image.

◆ GetOutsideValue()

virtual mitk::ScalarType mitk::MaskImageFilter::GetOutsideValue ( )
virtual

Get the value used for masked-out (outside) pixels.

Returns
The outside pixel value.

◆ GetOverrideOutsideValue()

virtual bool mitk::MaskImageFilter::GetOverrideOutsideValue ( )
virtual

Get whether the user-defined outside value is used.

Returns
True if OverrideOutsideValue is enabled.

◆ InternalComputeMask()

template<typename TPixel1 , unsigned int VImageDimension1, typename TPixel2 , unsigned int VImageDimension2>
void mitk::MaskImageFilter::InternalComputeMask ( itk::Image< TPixel1, VImageDimension1 > *  itkInput,
itk::Image< TPixel2, VImageDimension2 > *  itkMask 
)
protected

◆ mitkClassMacro()

mitk::MaskImageFilter::mitkClassMacro ( MaskImageFilter  ,
ImageToImageFilter   
)

◆ New()

static Pointer mitk::MaskImageFilter::New ( )
static

◆ OverrideOutsideValueOff()

virtual void mitk::MaskImageFilter::OverrideOutsideValueOff ( )
virtual

◆ OverrideOutsideValueOn()

virtual void mitk::MaskImageFilter::OverrideOutsideValueOn ( )
virtual

Toggle OverrideOutsideValue on/off.

◆ SetMask()

void mitk::MaskImageFilter::SetMask ( const mitk::Image *  mask)

Set the binary mask image.

The mask is stored as the second input (index 1) of this filter.

Parameters
[in]maskThe binary mask image.

◆ SetOutsideValue()

virtual void mitk::MaskImageFilter::SetOutsideValue ( mitk::ScalarType  _arg)
virtual

Set the value used for masked-out (outside) pixels.

Only effective when OverrideOutsideValue is true. Default is 0.

Parameters
[in]_argThe outside pixel value.

◆ SetOverrideOutsideValue()

virtual void mitk::MaskImageFilter::SetOverrideOutsideValue ( bool  _arg)
virtual

Set whether to use a user-defined outside value.

If false (default), the minimum of the output pixel type is used. If true, the value set via SetOutsideValue is used.

Parameters
[in]_argTrue to use the user-defined outside value.

Member Data Documentation

◆ m_CurrentOutputTS

TimeStepType mitk::MaskImageFilter::m_CurrentOutputTS
protected

Definition at line 120 of file mitkMaskImageFilter.h.

◆ m_OutsideValue

mitk::ScalarType mitk::MaskImageFilter::m_OutsideValue
protected

Definition at line 119 of file mitkMaskImageFilter.h.

◆ m_OverrideOutsideValue

bool mitk::MaskImageFilter::m_OverrideOutsideValue
protected

Definition at line 121 of file mitkMaskImageFilter.h.

◆ m_TimeOfHeaderInitialization

itk::TimeStamp mitk::MaskImageFilter::m_TimeOfHeaderInitialization
protected

Time when header was last initialized.

Definition at line 117 of file mitkMaskImageFilter.h.


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