IlvLinearTransfer Class Reference

Linear transfer function. More...

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

Inheritance diagram for IlvLinearTransfer:

Public Member Functions
	IlvLinearTransfer (IlFloat slope=1.0, IlFloat intercept=0.0)
	Constructor. More...
IlFloat	getIntercept () const
	Returns the intercept value. More...
IlFloat	getSlope () const
	Returns the slope value. More...
void	setIntercept (IlFloat intercept)
	Sets the intercept value. More...
void	setSlope (IlFloat slope)
	Sets the slope value. More...
void	setValues (IlFloat slope, IlFloat intercept)
	Sets the values for the slope and intercept. More...
Public Member Functions inherited from IlvTransferFunction
	IlvTransferFunction ()
	Constructor. More...
const IlUChar *	getLookUpTable () const
	Returns the lookup table. More...
void	setLookUpValue (IlUInt index, IlUChar value)
	Sets an entry in the lookup table. More...
Public Member Functions inherited from IlvValueInterface
virtual IlBoolean	applyValue (const IlvValue &value)
	Apply an accessor. More...
virtual IlBoolean	changeValue (const IlvValue &val)
	Changes the value of an accessor. More...
virtual IlBoolean	changeValues (const IlvValue *values, IlUShort count=0)
	Changes several accessor values simultaneously. More...
virtual void	getAccessors (const IlSymbol *const **names, const IlvValueTypeClass *const **types, IlUInt &count) const
	Retrieves the list of available accessors of an object. More...
virtual const char *	getName () const
	Returns the name of the instance. The semantic and implementation of this method are defined by concrete subclasses. The default implementation returns 0. More...
virtual IlvValue &	queryValue (IlvValue &val) const
	Retrieves an accessor value. More...
virtual void	queryValues (IlvValue *values, IlUShort count) const
	Retrieves multiple accessor values simultaneously. More...

Additional Inherited Members
Static Public Member Functions inherited from IlvTransferFunction
static IlvTransferFunction *	Create (const char *name)
	Returns a new instance of a registered transfer function. More...

Detailed Description

Linear transfer function.

Library: ilvbmpflt

This transfer function defines a lookup table by a linear equation: C' = slope * C + intercept

See also

IlvRGBBitmapData, IlvBitmapFilter, IlvComponentTransferFilter, IlvTransferFunction, IlvIdentityTransfer, IlvTableTransfer, IlvDiscreteTransfer, IlvGammaTransfer

Constructor & Destructor Documentation

IlvLinearTransfer()

IlvLinearTransfer::IlvLinearTransfer	(	IlFloat	slope = 1.0,
		IlFloat	intercept = 0.0
	)

Constructor.

Initializes a new instance of the class IlvLinearTransfer.

Parameters

slope	The slope value.
intercept	The intercept value.

Member Function Documentation

getIntercept()

IlFloat IlvLinearTransfer::getIntercept

(

)

const

Returns the intercept value.

Returns

The intercept.

getSlope()

IlFloat IlvLinearTransfer::getSlope

(

)

const

Returns the slope value.

Returns

The slope.

setIntercept()

void IlvLinearTransfer::setIntercept

(

IlFloat

intercept

)

Sets the intercept value.

Parameters

intercept

The new intercept value.

setSlope()

void IlvLinearTransfer::setSlope

(

IlFloat

slope

)

Sets the slope value.

Parameters

slope

The new slope value.

setValues()

void IlvLinearTransfer::setValues	(	IlFloat	slope,
		IlFloat	intercept
	)

Sets the values for the slope and intercept.

Parameters

slope	The new slope value.
intercept	The new intercept value.