org.freehep.graphicsio.gif
Class NeuQuant

java.lang.Object
  org.freehep.graphicsio.gif.NeuQuant

public class NeuQuant
extends java.lang.Object

Field Summary

static int	alphabiasshift
static double	beta
static double	betagamma
static int	bgColour
protected int[][]	colormap
static int	cutnetsize
static double	gamma
static int	initalpha
static int	initBiasRadius
static int	initrad
static int	maxnetpos
static int	maxprime
static int	ncycles
static int	netsize
protected int[][]	pixels
static int	prime1
static int	prime2
static int	prime3
static int	prime4
static int	radiusbias
static int	radiusbiasshift
static int	radiusdec
static int	specials

Constructor Summary

NeuQuant(int sample, int[][] pixels)

Method Summary

int	convert(int pixel)
int	getColorCount()
int[]	getColorMap()
void	init()
protected int	inxsearch(int b, int g, int r)
int	lookup(int pixel)
protected void	setUpArrays()

Methods inherited from class java.lang.Object

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

Field Detail

ncycles

public static final int ncycles

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Constant Field Values

netsize

public static final int netsize

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specials

public static final int specials

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bgColour

public static final int bgColour

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cutnetsize

public static final int cutnetsize

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maxnetpos

public static final int maxnetpos

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initrad

public static final int initrad

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radiusbiasshift

public static final int radiusbiasshift

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radiusbias

public static final int radiusbias

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initBiasRadius

public static final int initBiasRadius

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radiusdec

public static final int radiusdec

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Constant Field Values

alphabiasshift

public static final int alphabiasshift

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initalpha

public static final int initalpha

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gamma

public static final double gamma

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beta

public static final double beta

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betagamma

public static final double betagamma

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colormap

protected int[][] colormap

prime1

public static final int prime1

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prime2

public static final int prime2

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prime3

public static final int prime3

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prime4

public static final int prime4

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maxprime

public static final int maxprime

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pixels

protected int[][] pixels

Constructor Detail

NeuQuant

public NeuQuant(int sample,
                int[][] pixels)

Method Detail

getColorCount

public int getColorCount()

getColorMap

public int[] getColorMap()

setUpArrays

protected void setUpArrays()

init

public void init()

convert

public int convert(int pixel)

lookup

public int lookup(int pixel)

inxsearch

protected int inxsearch(int b,
                        int g,
                        int r)