Class ConcreteComponentTransferFunction

java.lang.Object

org.apache.batik.ext.awt.image.ConcreteComponentTransferFunction

All Implemented Interfaces:

ComponentTransferFunction

public final class ConcreteComponentTransferFunction
extends Object
implements ComponentTransferFunction

This class implements the interface expected from a component transfer function.

Version:

$Id$

Field Summary

Fields

Modifier and Type	Field	Description
private float	amplitude
private float	exponent
private float	intercept
private float	offset
private float	slope
private float[]	tableValues
private int	type

Fields inherited from interface ComponentTransferFunction

DISCRETE, GAMMA, IDENTITY, LINEAR, TABLE

Constructor Summary

Constructors

Modifier	Constructor	Description
private	ConcreteComponentTransferFunction()	Instances should be created through the various factory methods.

Method Summary

Modifier and Type	Method	Description
float	getAmplitude()	Returns the amplitude value for this transfer function
static ComponentTransferFunction	getDiscreteTransfer(float[] tableValues)	Returns a discrete transfer function
float	getExponent()	Returns the exponent value for this transfer function
static ComponentTransferFunction	getGammaTransfer(float amplitude, float exponent, float offset)	Returns a gamma function
static ComponentTransferFunction	getIdentityTransfer()	Returns an instance initialized as an identity transfer function
float	getIntercept()	Returns the intercept value for this transfer function
static ComponentTransferFunction	getLinearTransfer(float slope, float intercept)	Returns a linear transfer function
float	getOffset()	Returns the offset value for this transfer function
float	getSlope()	Returns the slope value for this transfer function
static ComponentTransferFunction	getTableTransfer(float[] tableValues)	Returns a table transfer function
float[]	getTableValues()	Returns the table values for this transfer function
int	getType()	Returns the type of this transfer function

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

type

private int type

slope

private float slope

tableValues

private float[] tableValues

intercept

private float intercept

amplitude

private float amplitude

exponent

private float exponent

offset

private float offset

Constructor Details

ConcreteComponentTransferFunction

private ConcreteComponentTransferFunction()

Instances should be created through the various factory methods.

Method Details

getIdentityTransfer

public static ComponentTransferFunction getIdentityTransfer()

Returns an instance initialized as an identity transfer function

getTableTransfer

public static ComponentTransferFunction getTableTransfer(float[] tableValues)

Returns a table transfer function

getDiscreteTransfer

public static ComponentTransferFunction getDiscreteTransfer(float[] tableValues)

Returns a discrete transfer function

getLinearTransfer

public static ComponentTransferFunction getLinearTransfer(float slope,
 float intercept)

Returns a linear transfer function

getGammaTransfer

public static ComponentTransferFunction getGammaTransfer(float amplitude,
 float exponent,
 float offset)

Returns a gamma function

getType

public int getType()

Returns the type of this transfer function

Specified by:

getType in interface ComponentTransferFunction

getSlope

public float getSlope()

Returns the slope value for this transfer function

Specified by:

getSlope in interface ComponentTransferFunction

getTableValues

public float[] getTableValues()

Returns the table values for this transfer function

Specified by:

getTableValues in interface ComponentTransferFunction

getIntercept

public float getIntercept()

Returns the intercept value for this transfer function

Specified by:

getIntercept in interface ComponentTransferFunction

getAmplitude

public float getAmplitude()

Returns the amplitude value for this transfer function

Specified by:

getAmplitude in interface ComponentTransferFunction

getExponent

public float getExponent()

Returns the exponent value for this transfer function

Specified by:

getExponent in interface ComponentTransferFunction

getOffset

public float getOffset()

Returns the offset value for this transfer function

Specified by:

getOffset in interface ComponentTransferFunction