View to a single channel. More...

#include <ImageChannel.h>

Inheritance diagram for ChannelView:

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Collaboration diagram for ChannelView:

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Public Member Functions
	ChannelView (const ChannelView &channel)

	ChannelView (const ImageFrame &src, size_t channel=0)

void	setView (const ImageFrame &src, size_t channel)

void	setView (const Channel &src)

Public Member Functions inherited from Channel
	Channel (const Channel &channel)

virtual Channel &	getChannel (size_t i)

virtual const Channel &	getChannel (size_t i) const

virtual Channel &	getAlphaChannel (size_t i=0)

virtual const Channel &	getAlphaChannel (size_t i=0) const

Public Member Functions inherited from ImageFrame
	ImageFrame (const ImageFrame &src)

virtual const ImageConf &	getConf () const

void	setPhysicalRange (const Range< double > &range, bool rescale=false)
	Sets the supported range for physical values and optionally adjusts the scaling for maximal resolution.

void	setPhysicalRange (double min, double max, bool rescale=false)
	Sets the supported range for physical values and optionally adjusts the scaling for maximal resolution.

const iterator &	begin ()
	Returns iterator pointing to the first image element.

const iterator &	end ()
	Returns the iterator pointing to the element after the last element of the image buffer.

const const_iterator &	begin () const
	Returns iterator pointing to the first image element.

const const_iterator &	end () const
	Returns the iterator pointing to the element after the last element of the image buffer.

size_t	address (size_t i) const
	Computes the index location from image coordinates. Does not involve bit resolution. More...

size_t	address (size_t i, size_t j) const
	Computes the index location from image coordinates. Does not involve bit resolution. More...

size_t	address (size_t i, size_t j, size_t k) const
	Computes the index location from image coordinates. Does not involve bit resolution. More...

const void *	getBuffer () const
	Returns the pointer to the start of the image array. More...

void *	getBuffer ()
	Returns the pointer to the start of the image array. More...

template<class T >
void	put (size_t i, T x)
	Sets the intensity in location `i` to `x`. See \address. More...

template<class T >
void	put (size_t i, size_t j, T x)
	Sets the intensity at location `i`,j to `x`. See address(). More...

template<class T >
void	put (size_t i, size_t j, size_t k, T x)
	Sets the intensity at location `i`,j,k to `x`. More...

template<class T , class P >
void	put (const Point2D< P > &p, T x)
	Gets the intensity at location `p=`(i,j) . More...

void	putScaled (size_t i, size_t j, double x)
	Put intensity using original physical value. More...

template<class T >
T	get (size_t i) const
	Gets the intensity at location `i`. See address(). More...

template<class T >
T	get (size_t i, size_t j) const
	Gets the intensity at location `i`,j . More...

template<class T >
T	get (size_t i, size_t j, size_t k) const
	Gets the intensity at location `i`,j,k . More...

double	getScaled (size_t i, size_t j) const
	Get intensity in original physical scale. More...

template<class T , class P >
T	get (const Point2D< P > &p) const
	Gets the intensity at location `p=`(i,j) . More...

template<class T , class P >
void	putPixel (const Point2D< P > &p, const std::vector< T > &pixel) const

template<class T , class P >
void	getPixel (const Point2D< P > &p, std::vector< T > &pixel) const

void	clear ()
	Sets the intensities to zero. Does not change image geometry. See resetGeometry().

template<class T >
void	fill (T x)
	Sets the intensities to given value. Does not change image geometry.

void	copyData (const ImageFrame &src)
	Copies data. Does not change encoding, geometry, or coordinate policy.

bool	hasOverlap (const ImageFrame &image) const
	Checks if images have a common memory segment.

bool	hasSameSegment (const ImageFrame &image) const
	Return true, if both frames have same type and are using the same data segment. More...

virtual const FlexVariableMap &	getProperties () const

void	setName (const std::string &s)

const std::string &	getName () const

void	toStream (std::ostream &ostr=std::cout) const
	Prints images geometry, buffer size and type information.

virtual void	initialize (const std::type_info &t, const Geometry &geometry)
	Returns numeric channel index from "r", "g", "b", or "a" or a non-negative number in string format. More...

virtual void	initialize (const std::type_info &t, size_t width, size_t height, size_t imageChannels=1, size_t alphaChannels=0)
	Sets the type and allocates a data buffer.

Public Member Functions inherited from ImageLike
	ImageLike (const ImageLike &image)

const std::type_info &	getType () const
	Get the storage type.

bool	typeIsSet () const

virtual const Geometry &	getGeometry () const

size_t	getWidth () const

size_t	getHeight () const

size_t	getArea () const

size_t	getChannelCount () const

const size_t	getImageChannelCount () const

const size_t	getAlphaChannelCount () const

bool	hasAlphaChannel () const

size_t	getVolume () const

bool	isEmpty () const

const CoordinatePolicy &	getCoordinatePolicy () const
	Coord policy.

CoordinatePolicy &	getCoordinatePolicy ()
	Coord policy.

template<class T >
void	setCoordinatePolicy (const T &policy)

void	setCoordinatePolicy (EdgePolicy::index_t xUnderFlowPolicy, EdgePolicy::index_t yUnderFlowPolicy, EdgePolicy::index_t xOverFlowPolicy, EdgePolicy::index_t yOverFlowPolicy)

virtual const drain::ValueScaling &	getScaling () const

virtual drain::ValueScaling &	getScaling ()

virtual void	setScaling (const drain::ValueScaling &scaling)

virtual void	setScaling (double scale, double offset)

template<class T >
drain::typeLimiter< T >::value_t	getLimiter () const

Additional Inherited Members
Public Types inherited from ImageFrame
typedef CastableIterator	const_iterator

typedef CastableIterator	iterator

Public Attributes inherited from ImageFrame
FlexVariableMap	properties
	Container for user-defined KEY=VALUE metadata.

Protected Member Functions inherited from ImageFrame
void	init ()

void	adjustBuffer ()
	Resize data buffer to match the geometry.

void	setStorageType (const std::type_info &type)
	Sets the storage type of the image - typically unsigned char, unsigned int or float. Calls setDefaultLimits().

void	unsetType ()

void	setView (const ImageFrame &src, size_t channelStart, size_t channelCount, bool catenate=false)
	Sets the image to view the data and scaling of another image. More...

bool	isView () const
	Returns true, if the image "points to" another image. For example, channels are views.

virtual void	updateChannelVector () const
	Updates channel vector. Copies scaling of the host image. More...

template<class T >
T *	retrieve (size_t a)

template<class T >
const T *	retrieve (size_t a) const

Protected Attributes inherited from ImageFrame
unsigned char *	bufferPtr

iterator	segmentBegin

iterator	segmentEnd

FlexVariableMap const *	propertiesPtr

std::string	name

std::vector< unsigned char >	buffer

Protected Attributes inherited from ImageLike
ImageConf	conf

Detailed Description

View to a single channel.

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

src/drain/image/ImageChannel.h

Public Member Functions

Additional Inherited Members

Detailed Description