IlvComponentTransferFilter Class Reference

Component transfer filter. More...

#include <ilviews/bitmaps/filters/component.h>

Inheritance diagram for IlvComponentTransferFilter:

Public Member Functions
	IlvComponentTransferFilter ()
	Constructor. More...
	~IlvComponentTransferFilter ()
	Destructor. More...
IlvBitmapData *	apply (IlUInt count=0, const IlvBitmapData **inputs=0)
	Applies the component transfer to the given image.
IlvTransferFunction *	getAlphaFunction () const
	Returns the alpha component transfer function. More...
IlvTransferFunction *	getBlueFunction () const
	Returns the blue component transfer function. More...
IlvTransferFunction *	getGreenFunction () const
	Returns the green component transfer function. More...
IlvTransferFunction *	getRedFunction () const
	Returns the red component transfer function. More...
void	setAlphaFunction (IlvTransferFunction *alphaFunction)
	Sets the alpha component transfer function. More...
void	setBlueFunction (IlvTransferFunction *blueFunction)
	Sets the blue component transfer function. More...
void	setGreenFunction (IlvTransferFunction *greenFunction)
	Sets the green component transfer function. More...
void	setRedFunction (IlvTransferFunction *redFunction)
	Sets the red component transfer function. More...
Public Member Functions inherited from IlvBitmapFilter
	IlvBitmapFilter ()
	Constructor. More...
virtual	~IlvBitmapFilter ()
	Destructor. More...
IlvBitmapData *	applyUnary (const IlvBitmapData *data)
	Convenience method for unary filters. More...
virtual const char *	getClassName () const
	Returns the class name of the filter. More...
IlUInt	getHeight () const
	Returns the height of the filter effect region. More...
const char *const *	getInputs (IlUInt &count) const
	Returns the name of the input bitmap data. More...
const char *	getName () const
	Returns the name of the filter. More...
IlUInt	getRefCount () const
	Returns the reference count for this instance.
const char *	getResult () const
	Returns the name of the result bitmap data. More...
IlUInt	getWidth () const
	Returns the width of the filter effect region. More...
IlInt	getX () const
	Returns the left coordinate of the filter effect region. More...
IlInt	getY () const
	Returns the top coordinate of the filter effect region. More...
void	lock ()
	Locks the current instance.
void	setHeight (IlUInt height)
	Sets the height of the filter effect region. More...
void	setInputs (IlUInt count, const char *const *name)
	Sets the input names of the filter. More...
void	setName (const char *id)
	Sets the name of the filter. More...
void	setResult (const char *name)
	Sets the result name of the filter. More...
void	setWidth (IlUInt width)
	Sets the width of the filter effect region. More...
void	setX (IlInt x)
	Sets the left coordinate of the filter effect region. More...
void	setY (IlInt y)
	Sets the top coordinate of the filter effect region. More...
void	unLock ()
	Unlocks the current instance. When the reference count is 0, the instance is deleted.

Additional Inherited Members
Static Public Member Functions inherited from IlvBitmapFilter
static IlvBitmapFilter *	Create (const char *classname, IlBoolean forceLoad=IlTrue)
	This static method creates an instance of a bitmap filter of given classname. If the filter class is not registered and forceLoad is IlTrue, an attempt to load a dynamic module for this filter is made. More...
static const char **	GetRegisteredFilters (IlUInt &num)
	This static method returns an array of registered filter class names. More...

Detailed Description

Component transfer filter.

Library: ilvbmpflt

This bitmap filter lets you manipulate the individual color components of an image using lookup tables. Each component value in the source image is replaced by the corresponding value in the lookup table.

See Also

IlvRGBBitmapData, IlvBitmapFilter, IlvTransferFunction

Constructor & Destructor Documentation

IlvComponentTransferFilter::IlvComponentTransferFilter

(

)

Constructor.

Initializes a new instance of the class IlvComponentTransferFilter.

The default matrix is the identity matrix.

IlvComponentTransferFilter::~IlvComponentTransferFilter

(

)

Destructor.

The destructor releases all the memory used by the instance.

Member Function Documentation

IlvTransferFunction* IlvComponentTransferFilter::getAlphaFunction

(

)

const

Returns the alpha component transfer function.

Returns

The alpha component transfer function.

IlvTransferFunction* IlvComponentTransferFilter::getBlueFunction

(

)

const

Returns the blue component transfer function.

Returns

The blue component transfer function.

IlvTransferFunction* IlvComponentTransferFilter::getGreenFunction

(

)

const

Returns the green component transfer function.

Returns

The green component transfer function.

IlvTransferFunction* IlvComponentTransferFilter::getRedFunction

(

)

const

Returns the red component transfer function.

Returns

The red component transfer function.

void IlvComponentTransferFilter::setAlphaFunction

(

IlvTransferFunction *

alphaFunction

)

Sets the alpha component transfer function.

Parameters

alphaFunction

The new alpha component transfer function.

void IlvComponentTransferFilter::setBlueFunction

(

IlvTransferFunction *

blueFunction

)

Sets the blue component transfer function.

Parameters

blueFunction

The new blue component transfer function.

void IlvComponentTransferFilter::setGreenFunction

(

IlvTransferFunction *

greenFunction

)

Sets the green component transfer function.

Parameters

greenFunction

The new green component transfer function.

void IlvComponentTransferFilter::setRedFunction

(

IlvTransferFunction *

redFunction

)

Sets the red component transfer function.

Parameters

redFunction

The new red component transfer function.