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...

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	(	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.

IlFloat IlvLinearTransfer::getIntercept ( ) const

Returns the intercept value.

IlFloat IlvLinearTransfer::getSlope ( ) const

Returns the slope value.

void IlvLinearTransfer::setIntercept ( IlFloat intercept )

Sets the intercept value.

Parameters

intercept The new intercept value.

void IlvLinearTransfer::setSlope ( IlFloat slope )

Sets the slope value.

Parameters

slope The new slope value.

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.