IlvTransferFunction Class Reference

Base transfer function. More...

#include <ilviews/bitmaps/transfer.h>

Inheritance diagram for IlvTransferFunction:

List of all members.

Public Member Functions
	IlvTransferFunction ()
	Constructor.
const IlUChar *	getLookUpTable () const
	Returns the lookup table.
void	setLookUpValue (IlUInt index, IlUChar value)
	Sets an entry in the lookup table.
Static Public Member Functions
static IlvTransferFunction *	Create (const char *name)
	Returns a new instance of a registered transfer function.

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Detailed Description

Base transfer function.

Library: display

This is the base class for transfer functions used in IlvComponentTransferFilter. It defines a lookup table for the new component values.

See also:

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

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Constructor & Destructor Documentation

IlvTransferFunction::IlvTransferFunction

(

)

Constructor.

Initializes a new instance of the class IlvTransferFunction.

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Member Function Documentation

static IlvTransferFunction* IlvTransferFunction::Create

(

const char *

name

)

[static]

Returns a new instance of a registered transfer function.

Parameters:

name

The name of the transfer function.

const IlUChar* IlvTransferFunction::getLookUpTable

(

)

const

Returns the lookup table.

Returns:

An array of 256 IlUChar values.

void IlvTransferFunction::setLookUpValue	(	IlUInt	index,
		IlUChar	value
	)

Sets an entry in the lookup table.

Parameters:

	index	The index of the entry.
	value	The new value of the entry.