Package org.apache.batik.ext.awt.image

Class GammaTransfer

java.lang.Object

org.apache.batik.ext.awt.image.GammaTransfer

All Implemented Interfaces:

TransferFunction

public class GammaTransfer
extends java.lang.Object
implements TransferFunction

GammaTransfer.java This class defines the Gamma type transfer function for the feComponentTransfer filter, as defined in chapter 15, section 11 of the SVG specification.

Field Summary

Fields

Modifier and Type	Field	Description
float	amplitude	The amplitude of the Gamma function
float	exponent	The exponent of the Gamma function
byte[]	lutData	This byte array stores the lookuptable data
float	offset	The offset of the Gamma function

Constructor Summary

Constructors

Constructor	Description
GammaTransfer(float amplitude, float exponent, float offset)	Three floats as the input for the Gamma function

Method Summary

Modifier and Type	Method	Description
byte[]	getLookupTable()	This method will return the lut data in order to construct a LookUpTable object

Methods inherited from class java.lang.Object

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

Field Detail

lutData

public byte[] lutData

This byte array stores the lookuptable data

amplitude

public float amplitude

The amplitude of the Gamma function

exponent

public float exponent

The exponent of the Gamma function

offset

public float offset

The offset of the Gamma function

Constructor Detail

GammaTransfer

public GammaTransfer(float amplitude,
                     float exponent,
                     float offset)

Three floats as the input for the Gamma function

Method Detail

getLookupTable

public byte[] getLookupTable()

This method will return the lut data in order to construct a LookUpTable object

Specified by:

getLookupTable in interface TransferFunction