IlvTableTransfer Class Reference

Table transfer function. More...

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

Inheritance diagram for IlvTableTransfer:

Public Member Functions
	IlvTableTransfer ()
	Constructor. More...
	IlvTableTransfer (IlUInt length, const IlFloat *values)
	Constructor. More...
	~IlvTableTransfer ()
	Destructor. More...
const IlFloat *	getValues (IlUInt &count) const
	Returns the table. More...
void	setValues (IlUInt length, const IlFloat *values)
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

Table transfer function.

Library: ilvbmpflt

This transfer function defines a lookup table by a linear interpolation into a lookup table. Interpolation uses the following formula: k/N <= C <= (k + 1)/N => C' = vk + (C - k/N) * N * (vk+1 - vk)

See Also

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

Constructor & Destructor Documentation

IlvTableTransfer::IlvTableTransfer

(

)

Constructor.

Initializes a new instance of the class IlvTableTransfer.

IlvTableTransfer::IlvTableTransfer	(	IlUInt	length,
		const IlFloat *	values
	)

Constructor.

Initializes a new instance of the class IlvTableTransfer using a table.

Parameters

length	The length of the table.
values	An array of length floating point values.

IlvTableTransfer::~IlvTableTransfer

(

)

Destructor.

The destructor releases all the memory used by the instance.

Member Function Documentation

const IlFloat* IlvTableTransfer::getValues

(

IlUInt &

count

)

const

Returns the table.

Parameters

count

The number of values in the array.

Returns

An array of count floating point values.

void IlvTableTransfer::setValues	(	IlUInt	length,
		const IlFloat *	values
	)

Sets the table.

Parameters

length	The length of the table.
values	An array of length floating point values.