ITK  5.2.0
Insight Toolkit
Public Types | Public Member Functions | Static Public Member Functions | List of all members
itk::OpenCVVideoIO Class Reference

#include <itkOpenCVVideoIO.h>

+ Inheritance diagram for itk::OpenCVVideoIO:
+ Collaboration diagram for itk::OpenCVVideoIO:

Public Types

using CameraIDType = Superclass::CameraIDType
 
using FrameOffsetType = Superclass::FrameOffsetType
 
using Pointer = SmartPointer< Self >
 
using Self = OpenCVVideoIO
 
using Superclass = VideoIOBase
 
using TemporalOffsetType = Superclass::TemporalOffsetType
 
using TemporalRatioType = Superclass::TemporalRatioType
 
- Public Types inherited from itk::VideoIOBase
using CameraIDType = SizeValueType
 
using FrameOffsetType = SizeValueType
 
using Pointer = SmartPointer< Self >
 
using ReadFromEnum = VideoIOBaseEnums::ReadFrom
 
using Self = VideoIOBase
 
using SizeValueType = ::itk::SizeValueType
 
using Superclass = ImageIOBase
 
using TemporalOffsetType = double
 
using TemporalRatioType = double
 
- Public Types inherited from itk::ImageIOBase
using ConstPointer = SmartPointer< const Self >
 
using Pointer = SmartPointer< Self >
 
using Self = ImageIOBase
 
using Superclass = LightProcessObject
 
using IndexValueType = ::itk::IndexValueType
 
using SizeValueType = ::itk::SizeValueType
 
using IOComponentEnum = itk::IOComponentEnum
 
using IOFileEnum = itk::IOFileEnum
 
using IOByteOrderEnum = itk::IOByteOrderEnum
 
using SizeType = ::itk::intmax_t
 
using BufferSizeType = ::itk::OffsetValueType
 
using ArrayOfExtensionsType = std::vector< std::string >
 
- Public Types inherited from itk::LightProcessObject
using ConstPointer = SmartPointer< const Self >
 
using Pointer = SmartPointer< Self >
 
using Self = LightProcessObject
 
using Superclass = Object
 
- Public Types inherited from itk::Object
using ConstPointer = SmartPointer< const Self >
 
using Pointer = SmartPointer< Self >
 
using Self = Object
 
using Superclass = LightObject
 
- Public Types inherited from itk::LightObject
using ConstPointer = SmartPointer< const Self >
 
using Pointer = SmartPointer< Self >
 
using Self = LightObject
 

Public Member Functions

virtual bool CanReadCamera (CameraIDType cameraID) const
 
virtual bool CanReadFile (const char *)
 
virtual ::itk::LightObject::Pointer CreateAnother () const
 
virtual void FinishReadingOrWriting ()
 
virtual const char * GetNameOfClass () const
 
virtual void Read (void *buffer)
 
virtual void ReadImageInformation ()
 
virtual bool SetNextFrameToRead (FrameOffsetType frameNumber)
 
virtual void SetReadFromCamera ()
 
virtual void SetReadFromFile ()
 
- Public Member Functions inherited from itk::VideoIOBase
ReadFromEnum GetReadFrom ()
 
virtual void SetWriterParameters (TemporalRatioType framesPerSecond, const std::vector< SizeValueType > &dim, const char *fourCC, unsigned int nChannels, IOComponentEnum componentType)=0
 
- Public Member Functions inherited from itk::ImageIOBase
virtual void SetFileName (const char *_arg)
 
virtual const char * GetFileName () const
 
void SetNumberOfDimensions (unsigned int)
 
virtual unsigned int GetNumberOfDimensions () const
 
virtual void SetDimensions (unsigned int i, SizeValueType dim)
 
virtual SizeValueType GetDimensions (unsigned int i) const
 
virtual void SetOrigin (unsigned int i, double origin)
 
virtual void SetSpacing (unsigned int i, double spacing)
 
virtual void SetDirection (unsigned int i, const std::vector< double > &direction)
 
virtual void SetDirection (unsigned int i, const vnl_vector< double > &direction)
 
virtual std::vector< double > GetDefaultDirection (unsigned int i) const
 
virtual void SetIORegion (ImageIORegion _arg)
 
virtual const ImageIORegionGetIORegion () const
 
virtual void SetPixelType (const ::itk::CommonEnums::IOPixel _arg)
 
virtual ::itk::CommonEnums::IOPixel GetPixelType () const
 
virtual void SetComponentType (const IOComponentEnum _arg)
 
virtual IOComponentEnum GetComponentType () const
 
virtual const std::type_info & GetComponentTypeInfo () const
 
virtual void SetNumberOfComponents (unsigned int _arg)
 
virtual const unsigned int & GetNumberOfComponents () const
 
virtual void SetUseCompression (bool _arg)
 
virtual bool GetUseCompression () const
 
virtual void UseCompressionOn ()
 
virtual void UseCompressionOff ()
 
virtual void SetCompressionLevel (int _arg)
 
virtual int GetCompressionLevel () const
 
virtual void SetCompressor (std::string _c)
 
virtual const std::string & GetCompressor () const
 
virtual void SetUseStreamedReading (bool _arg)
 
virtual bool GetUseStreamedReading () const
 
virtual void UseStreamedReadingOn ()
 
virtual void UseStreamedReadingOff ()
 
virtual void SetUseStreamedWriting (bool _arg)
 
virtual bool GetUseStreamedWriting () const
 
virtual void UseStreamedWritingOn ()
 
virtual void UseStreamedWritingOff ()
 
virtual void SetExpandRGBPalette (bool _arg)
 
virtual bool GetExpandRGBPalette () const
 
virtual void ExpandRGBPaletteOn ()
 
virtual void ExpandRGBPaletteOff ()
 
virtual void SetWritePalette (bool _arg)
 
virtual bool GetWritePalette () const
 
virtual void WritePaletteOn ()
 
virtual void WritePaletteOff ()
 
virtual bool GetIsReadAsScalarPlusPalette () const
 
virtual void SetFileType (const IOFileEnum _arg)
 
virtual IOFileEnum GetFileType () const
 
void SetFileTypeToASCII ()
 
void SetFileTypeToBinary ()
 
virtual void SetByteOrder (const IOByteOrderEnum _arg)
 
virtual IOByteOrderEnum GetByteOrder () const
 
void SetByteOrderToBigEndian ()
 
void SetByteOrderToLittleEndian ()
 
std::string GetFileTypeAsString (IOFileEnum) const
 
std::string GetByteOrderAsString (IOByteOrderEnum) const
 
virtual SizeType GetPixelStride () const
 
SizeType GetImageSizeInPixels () const
 
SizeType GetImageSizeInBytes () const
 
SizeType GetImageSizeInComponents () const
 
virtual unsigned int GetComponentSize () const
 
virtual bool CanStreamRead ()
 
virtual bool CanStreamWrite ()
 
virtual bool SupportsDimension (unsigned long dim)
 
virtual ImageIORegion GenerateStreamableReadRegionFromRequestedRegion (const ImageIORegion &requested) const
 
virtual unsigned int GetActualNumberOfSplitsForWriting (unsigned int numberOfRequestedSplits, const ImageIORegion &pasteRegion, const ImageIORegion &largestPossibleRegion)
 
virtual ImageIORegion GetSplitRegionForWriting (unsigned int ithPiece, unsigned int numberOfActualSplits, const ImageIORegion &pasteRegion, const ImageIORegion &largestPossibleRegion)
 
const ArrayOfExtensionsTypeGetSupportedReadExtensions () const
 
const ArrayOfExtensionsTypeGetSupportedWriteExtensions () const
 
template<typename TPixel >
void SetTypeInfo (const TPixel *)
 
template<typename TPixel >
void SetPixelTypeInfo (const TPixel *)
 
template<typename TPixel >
void SetPixelTypeInfo (const RGBPixel< TPixel > *)
 
template<typename TPixel >
void SetPixelTypeInfo (const RGBAPixel< TPixel > *)
 
template<typename TPixel , unsigned VLength>
void SetPixelTypeInfo (const Vector< TPixel, VLength > *)
 
template<typename TPixel >
void SetPixelTypeInfo (const VariableLengthVector< TPixel > *)
 
template<typename TPixel , unsigned VLength>
void SetPixelTypeInfo (const CovariantVector< TPixel, VLength > *)
 
template<typename TPixel , unsigned VLength>
void SetPixelTypeInfo (const FixedArray< TPixel, VLength > *)
 
template<typename TPixel , unsigned VLength>
void SetPixelTypeInfo (const SymmetricSecondRankTensor< TPixel, VLength > *)
 
template<typename TPixel >
void SetPixelTypeInfo (const DiffusionTensor3D< TPixel > *)
 
template<typename TPixel , unsigned VLength>
void SetPixelTypeInfo (const Matrix< TPixel, VLength, VLength > *)
 
template<typename TPixel >
void SetPixelTypeInfo (const std::complex< TPixel > *)
 
template<unsigned VLength>
void SetPixelTypeInfo (const Offset< VLength > *)
 
- Public Member Functions inherited from itk::LightProcessObject
virtual void AbortGenerateDataOff ()
 
virtual void AbortGenerateDataOn ()
 
virtual const bool & GetAbortGenerateData () const
 
virtual void SetAbortGenerateData (bool _arg)
 
virtual void SetProgress (float _arg)
 
virtual const float & GetProgress () const
 
void UpdateProgress (float amount)
 
virtual void UpdateOutputData ()
 
- 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 ()
 
const MetaDataDictionaryGetMetaDataDictionary () const
 
virtual ModifiedTimeType 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
 
void Register () const override
 
void RemoveAllObservers ()
 
void RemoveObserver (unsigned long tag)
 
void SetDebug (bool debugFlag) const
 
void SetReferenceCount (int) override
 
void UnRegister () const noexcept override
 
void SetMetaDataDictionary (const MetaDataDictionary &rhs)
 
void SetMetaDataDictionary (MetaDataDictionary &&rrhs)
 
virtual void SetObjectName (std::string _arg)
 
virtual const std::string & GetObjectName () 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::ImageIOBase
static std::string GetComponentTypeAsString (IOComponentEnum)
 
static IOComponentEnum GetComponentTypeFromString (const std::string &typeString)
 
static std::string GetPixelTypeAsString (IOPixelEnum)
 
static IOPixelEnum GetPixelTypeFromString (const std::string &pixelString)
 
- Static Public Member Functions inherited from itk::LightProcessObject
static Pointer New ()
 
- Static Public Member Functions inherited from itk::Object
static bool GetGlobalWarningDisplay ()
 
static void GlobalWarningDisplayOff ()
 
static void GlobalWarningDisplayOn ()
 
static Pointer New ()
 
static void SetGlobalWarningDisplay (bool flag)
 
- Static Public Member Functions inherited from itk::LightObject
static void BreakOnError ()
 
static Pointer New ()
 
IplImage * m_CVImage
 
IplImage * m_TempImage
 
CvCapture * m_Capture
 
CvVideoWriter * m_Writer
 
int m_FourCC
 
int m_CameraIndex
 
virtual TemporalOffsetType GetPositionInMSec () const
 
virtual TemporalRatioType GetRatio () const
 
virtual FrameOffsetType GetFrameTotal () const
 
virtual TemporalRatioType GetFramesPerSecond () const
 
virtual FrameOffsetType GetCurrentFrame () const
 
virtual FrameOffsetType GetIFrameInterval () const
 
virtual FrameOffsetType GetLastIFrame () const
 
virtual void SetCameraIndex (CameraIDType idx)
 
virtual CameraIDType GetCameraIndex () const
 
virtual double GetSpacing (unsigned int) const
 
virtual double GetOrigin (unsigned int) const
 
virtual std::vector< double > GetDirection (unsigned int i) const
 
virtual bool CanWriteFile (const char *)
 
virtual void WriteImageInformation ()
 
virtual void Write (const void *buffer)
 
virtual void SetWriterParameters (TemporalRatioType fps, const std::vector< SizeValueType > &dim, const char *fourCC, unsigned int nChannels, IOComponentType componentType)
 
 OpenCVVideoIO ()
 
 ~OpenCVVideoIO ()
 
void PrintSelf (std::ostream &os, Indent indent) const override
 
void UpdateReaderProperties ()
 
void ResetMembers ()
 
void OpenReader ()
 
void OpenWriter ()
 

Additional Inherited Members

- Protected Member Functions inherited from itk::VideoIOBase
 VideoIOBase ()
 
 ~VideoIOBase () override
 
- Protected Member Functions inherited from itk::ImageIOBase
 ImageIOBase ()
 
 ~ImageIOBase () override
 
virtual const ImageRegionSplitterBaseGetImageRegionSplitter () const
 
virtual bool HasSupportedReadExtension (const char *fileName, bool ignoreCase=true)
 
virtual bool HasSupportedWriteExtension (const char *fileName, bool ignoreCase=true)
 
virtual void SetMaximumCompressionLevel (int)
 
virtual int GetMaximumCompressionLevel () const
 
virtual void InternalSetCompressor (const std::string &COMPRESSOR)
 
virtual void Reset (const bool freeDynamic=true)
 
void Resize (const unsigned int numDimensions, const unsigned int *dimensions)
 
virtual unsigned int GetPixelSize () const
 
void ComputeStrides ()
 
SizeType GetComponentStride () const
 
SizeType GetRowStride () const
 
SizeType GetSliceStride () const
 
virtual void OpenFileForReading (std::ifstream &inputStream, const std::string &filename, bool ascii=false)
 
virtual void OpenFileForWriting (std::ofstream &outputStream, const std::string &filename, bool truncate=true, bool ascii=false)
 
virtual void WriteBufferAsASCII (std::ostream &os, const void *buffer, IOComponentEnum ctype, SizeType numberOfBytesToWrite)
 
virtual void ReadBufferAsASCII (std::istream &os, void *buffer, IOComponentEnum ctype, SizeType numberOfBytesToBeRead)
 
bool ReadBufferAsBinary (std::istream &os, void *buffer, SizeType numberOfBytesToBeRead)
 
void AddSupportedReadExtension (const char *extension)
 
void AddSupportedWriteExtension (const char *extension)
 
void SetSupportedReadExtensions (const ArrayOfExtensionsType &)
 
void SetSupportedWriteExtensions (const ArrayOfExtensionsType &)
 
virtual unsigned int GetActualNumberOfSplitsForWritingCanStreamWrite (unsigned int numberOfRequestedSplits, const ImageIORegion &pasteRegion) const
 
virtual ImageIORegion GetSplitRegionForWritingCanStreamWrite (unsigned int ithPiece, unsigned int numberOfActualSplits, const ImageIORegion &pasteRegion) const
 
- Protected Member Functions inherited from itk::LightProcessObject
 LightProcessObject ()
 
 ~LightProcessObject () override
 
virtual void GenerateData ()
 
- Protected Member Functions inherited from itk::Object
 Object ()
 
 ~Object () override
 
bool PrintObservers (std::ostream &os, Indent indent) const
 
virtual void SetTimeStamp (const TimeStamp &time)
 
- 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 ()
 
- Protected Attributes inherited from itk::VideoIOBase
ReadFromEnum m_ReadFrom { ReadFromEnum::ReadFromFile }
 
TemporalRatioType m_FramesPerSecond { 0.0 }
 
FrameOffsetType m_FrameTotal
 
FrameOffsetType m_CurrentFrame
 
FrameOffsetType m_IFrameInterval
 
FrameOffsetType m_LastIFrame
 
TemporalRatioType m_Ratio { 0.0 }
 
TemporalOffsetType m_PositionInMSec { 0.0 }
 
bool m_WriterOpen { false }
 
bool m_ReaderOpen { false }
 
- Protected Attributes inherited from itk::ImageIOBase
IOPixelEnum m_PixelType { IOPixelEnum::SCALAR }
 
IOComponentEnum m_ComponentType { IOComponentEnum::UNKNOWNCOMPONENTTYPE }
 
IOByteOrderEnum m_ByteOrder { IOByteOrderEnum::OrderNotApplicable }
 
IOFileEnum m_FileType { IOFileEnum::TypeNotApplicable }
 
bool m_Initialized
 
std::string m_FileName
 
unsigned int m_NumberOfComponents
 
unsigned int m_NumberOfDimensions { 0 }
 
bool m_UseCompression { false }
 
int m_CompressionLevel { 30 }
 
int m_MaximumCompressionLevel { 100 }
 
std::string m_Compressor { "uninitialized" }
 
bool m_UseStreamedReading
 
bool m_UseStreamedWriting
 
bool m_ExpandRGBPalette
 
bool m_IsReadAsScalarPlusPalette
 
bool m_WritePalette
 
ImageIORegion m_IORegion
 
std::vector< SizeValueTypem_Dimensions
 
std::vector< double > m_Spacing
 
std::vector< double > m_Origin
 
std::vector< std::vector< double > > m_Direction
 
std::vector< SizeTypem_Strides
 
- Protected Attributes inherited from itk::LightObject
std::atomic< int > m_ReferenceCount
 

Detailed Description

VideoIO object for reading and writing videos using OpenCV.

Definition at line 47 of file itkOpenCVVideoIO.h.

Member Typedef Documentation

◆ CameraIDType

using itk::OpenCVVideoIO::CameraIDType = Superclass::CameraIDType

Definition at line 60 of file itkOpenCVVideoIO.h.

◆ FrameOffsetType

using itk::OpenCVVideoIO::FrameOffsetType = Superclass::FrameOffsetType

Definition at line 58 of file itkOpenCVVideoIO.h.

◆ Pointer

Definition at line 55 of file itkOpenCVVideoIO.h.

◆ Self

Standard class type aliases.

Definition at line 53 of file itkOpenCVVideoIO.h.

◆ Superclass

Definition at line 54 of file itkOpenCVVideoIO.h.

◆ TemporalOffsetType

using itk::OpenCVVideoIO::TemporalOffsetType = Superclass::TemporalOffsetType

Definition at line 57 of file itkOpenCVVideoIO.h.

◆ TemporalRatioType

using itk::OpenCVVideoIO::TemporalRatioType = Superclass::TemporalRatioType

Definition at line 59 of file itkOpenCVVideoIO.h.

Constructor & Destructor Documentation

◆ OpenCVVideoIO()

itk::OpenCVVideoIO::OpenCVVideoIO ( )
protected

Virtual accessor functions to be implemented in each derived class.

◆ ~OpenCVVideoIO()

itk::OpenCVVideoIO::~OpenCVVideoIO ( )
protected

Virtual accessor functions to be implemented in each derived class.

Member Function Documentation

◆ CanReadCamera()

virtual bool itk::OpenCVVideoIO::CanReadCamera ( CameraIDType  cameraID) const
virtual

Return whether or not the VideoIO can read from a camera

Implements itk::VideoIOBase.

◆ CanReadFile()

virtual bool itk::OpenCVVideoIO::CanReadFile ( const char *  )
virtual

Determine the file type. Returns true if this ImageIO can read the file specified.

Implements itk::ImageIOBase.

◆ CanWriteFile()

virtual bool itk::OpenCVVideoIO::CanWriteFile ( const char *  )
virtual

Determine the file type. Returns true if this ImageIO can write the file specified.

Implements itk::ImageIOBase.

◆ CreateAnother()

virtual::itk::LightObject::Pointer itk::OpenCVVideoIO::CreateAnother ( ) 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::LightProcessObject.

◆ FinishReadingOrWriting()

virtual void itk::OpenCVVideoIO::FinishReadingOrWriting ( )
virtual

Close the reader and writer and reset members

Implements itk::VideoIOBase.

◆ GetCameraIndex()

virtual CameraIDType itk::OpenCVVideoIO::GetCameraIndex ( ) const
virtual

Virtual accessor functions to be implemented in each derived class.

◆ GetCurrentFrame()

virtual FrameOffsetType itk::OpenCVVideoIO::GetCurrentFrame ( ) const
virtual

Virtual accessor functions to be implemented in each derived class.

Implements itk::VideoIOBase.

◆ GetDirection()

virtual std::vector<double> itk::OpenCVVideoIO::GetDirection ( unsigned int  i) const
inlinevirtual

Virtual accessor functions to be implemented in each derived class.

Reimplemented from itk::ImageIOBase.

Definition at line 147 of file itkOpenCVVideoIO.h.

◆ GetFramesPerSecond()

virtual TemporalRatioType itk::OpenCVVideoIO::GetFramesPerSecond ( ) const
virtual

Virtual accessor functions to be implemented in each derived class.

Implements itk::VideoIOBase.

◆ GetFrameTotal()

virtual FrameOffsetType itk::OpenCVVideoIO::GetFrameTotal ( ) const
virtual

Virtual accessor functions to be implemented in each derived class.

Implements itk::VideoIOBase.

◆ GetIFrameInterval()

virtual FrameOffsetType itk::OpenCVVideoIO::GetIFrameInterval ( ) const
virtual

Virtual accessor functions to be implemented in each derived class.

◆ GetLastIFrame()

virtual FrameOffsetType itk::OpenCVVideoIO::GetLastIFrame ( ) const
virtual

Virtual accessor functions to be implemented in each derived class.

Implements itk::VideoIOBase.

◆ GetNameOfClass()

virtual const char* itk::OpenCVVideoIO::GetNameOfClass ( ) const
virtual

Run-time type information (and related methods).

Reimplemented from itk::VideoIOBase.

◆ GetOrigin()

virtual double itk::OpenCVVideoIO::GetOrigin ( unsigned int  ) const
inlinevirtual

Virtual accessor functions to be implemented in each derived class.

Reimplemented from itk::ImageIOBase.

Definition at line 142 of file itkOpenCVVideoIO.h.

◆ GetPositionInMSec()

virtual TemporalOffsetType itk::OpenCVVideoIO::GetPositionInMSec ( ) const
virtual

Virtual accessor functions to be implemented in each derived class.

Implements itk::VideoIOBase.

◆ GetRatio()

virtual TemporalRatioType itk::OpenCVVideoIO::GetRatio ( ) const
virtual

Virtual accessor functions to be implemented in each derived class.

Implements itk::VideoIOBase.

◆ GetSpacing()

virtual double itk::OpenCVVideoIO::GetSpacing ( unsigned int  ) const
inlinevirtual

Override Accessors to pass default values since OpenCV doesn't handle this type of meta data.

Reimplemented from itk::ImageIOBase.

Definition at line 137 of file itkOpenCVVideoIO.h.

◆ New()

static Pointer itk::OpenCVVideoIO::New ( )
static

Method for creation through the object factory.

◆ OpenReader()

void itk::OpenCVVideoIO::OpenReader ( )
protected

Open the reader if the writer is not open.

◆ OpenWriter()

void itk::OpenCVVideoIO::OpenWriter ( )
protected

Open the writer if the reader is not open.

◆ PrintSelf()

void itk::OpenCVVideoIO::PrintSelf ( std::ostream &  os,
Indent  indent 
) const
overrideprotectedvirtual

Virtual accessor functions to be implemented in each derived class.

Reimplemented from itk::VideoIOBase.

◆ Read()

virtual void itk::OpenCVVideoIO::Read ( void *  buffer)
virtual

Reads the data from disk into the memory buffer provided.

Implements itk::ImageIOBase.

◆ ReadImageInformation()

virtual void itk::OpenCVVideoIO::ReadImageInformation ( )
virtual

Set the spacing and dimension information for the set filename.

Implements itk::ImageIOBase.

◆ ResetMembers()

void itk::OpenCVVideoIO::ResetMembers ( )
protected

Reset member variables to empty state closed.

◆ SetCameraIndex()

virtual void itk::OpenCVVideoIO::SetCameraIndex ( CameraIDType  idx)
virtual

Get/Set the device index for reading from a camera.

◆ SetNextFrameToRead()

virtual bool itk::OpenCVVideoIO::SetNextFrameToRead ( FrameOffsetType  frameNumber)
virtual

Set the next frame that should be read. Return true if you operation successful.

Implements itk::VideoIOBase.

◆ SetReadFromCamera()

virtual void itk::OpenCVVideoIO::SetReadFromCamera ( )
virtual

Set to reading from a camera

Implements itk::VideoIOBase.

◆ SetReadFromFile()

virtual void itk::OpenCVVideoIO::SetReadFromFile ( )
virtual

Set to reading from file

Implements itk::VideoIOBase.

◆ SetWriterParameters()

virtual void itk::OpenCVVideoIO::SetWriterParameters ( TemporalRatioType  fps,
const std::vector< SizeValueType > &  dim,
const char *  fourCC,
unsigned int  nChannels,
IOComponentType  componentType 
)
virtual

Set Writer parameters.

◆ UpdateReaderProperties()

void itk::OpenCVVideoIO::UpdateReaderProperties ( )
protected

Update the local members from the internal capture.

◆ Write()

virtual void itk::OpenCVVideoIO::Write ( const void *  buffer)
virtual

Writes the data to disk from the memory buffer provided. Make sure that the IORegion has been set properly.

Implements itk::ImageIOBase.

◆ WriteImageInformation()

virtual void itk::OpenCVVideoIO::WriteImageInformation ( )
virtual

Writes the spacing and dimensions of the image. Assumes SetFileName has been called with a valid file name.

Implements itk::ImageIOBase.

Member Data Documentation

◆ m_CameraIndex

int itk::OpenCVVideoIO::m_CameraIndex
private

Virtual accessor functions to be implemented in each derived class.

Definition at line 207 of file itkOpenCVVideoIO.h.

◆ m_Capture

CvCapture* itk::OpenCVVideoIO::m_Capture
private

Virtual accessor functions to be implemented in each derived class.

Definition at line 203 of file itkOpenCVVideoIO.h.

◆ m_CVImage

IplImage* itk::OpenCVVideoIO::m_CVImage
private

Virtual accessor functions to be implemented in each derived class.

Definition at line 201 of file itkOpenCVVideoIO.h.

◆ m_FourCC

int itk::OpenCVVideoIO::m_FourCC
private

Virtual accessor functions to be implemented in each derived class.

Definition at line 205 of file itkOpenCVVideoIO.h.

◆ m_TempImage

IplImage* itk::OpenCVVideoIO::m_TempImage
private

Virtual accessor functions to be implemented in each derived class.

Definition at line 202 of file itkOpenCVVideoIO.h.

◆ m_Writer

CvVideoWriter* itk::OpenCVVideoIO::m_Writer
private

Virtual accessor functions to be implemented in each derived class.

Definition at line 204 of file itkOpenCVVideoIO.h.


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