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Rogue Wave Views 5.6

Rogue Wave Views
Foundation Package API Reference Guide

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IlvTransferFunction Class Reference

Base transfer function. More...

#include <ilviews/bitmaps/transfer.h>

Inheritance diagram for IlvTransferFunction:
IlvDiscreteTransfer IlvGammaTransfer IlvIdentityTransfer IlvLinearTransfer IlvTableTransfer

Public Member Functions

 IlvTransferFunction ()
 Constructor. More...
 
const IlUChargetLookUpTable () const
 Returns the lookup table. More...
 
void setLookUpValue (IlUInt index, IlUChar value)
 Sets an entry in the lookup table. More...
 

Static Public Member Functions

static IlvTransferFunctionCreate (const char *name)
 Returns a new instance of a registered transfer function. More...
 

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

Constructor & Destructor Documentation

IlvTransferFunction::IlvTransferFunction ( )

Constructor.

Initializes a new instance of the class IlvTransferFunction.

Member Function Documentation

static IlvTransferFunction* IlvTransferFunction::Create ( const char *  name)
static

Returns a new instance of a registered transfer function.

Parameters
nameThe 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
indexThe index of the entry.
valueThe new value of the entry.

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