IlvTableTransfer Class Reference

Table transfer function. More...

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

Inheritance diagram for IlvTableTransfer:

List of all members.

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

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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

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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.

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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.