org.jscience.media.pictures.filters.math
Class ImageFunction2D

java.lang.Object
  org.jscience.media.pictures.filters.math.ImageFunction2D

All Implemented Interfaces:

Function2D

public class ImageFunction2D
extends java.lang.Object
implements Function2D

DOCUMENT ME!

Field Summary

static int	CLAMP DOCUMENT ME!
protected int	edgeAction DOCUMENT ME!
protected int	height DOCUMENT ME!
protected int[]	pixels DOCUMENT ME!
protected int	width DOCUMENT ME!
static int	WRAP DOCUMENT ME!
static int	ZERO DOCUMENT ME!

Constructor Summary

ImageFunction2D(java.awt.Image image)
Creates a new ImageFunction2D object.

ImageFunction2D(java.awt.Image image, int edgeAction)
Creates a new ImageFunction2D object.

ImageFunction2D(int[] pixels, int width, int height, int edgeAction)
Creates a new ImageFunction2D object.

Method Summary

float	evaluate(float x, float y) DOCUMENT ME!
int	getEdgeAction() DOCUMENT ME!
int	getHeight() DOCUMENT ME!
int	getWidth() DOCUMENT ME!
void	init(int[] pixels, int width, int height, int edgeAction) DOCUMENT ME!
void	setEdgeAction(int edgeAction) DOCUMENT ME!

Methods inherited from class java.lang.Object

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

Field Detail

ZERO

public static final int ZERO

DOCUMENT ME!

See Also:

Constant Field Values

CLAMP

public static final int CLAMP

DOCUMENT ME!

See Also:

Constant Field Values

WRAP

public static final int WRAP

DOCUMENT ME!

See Also:

Constant Field Values

pixels

protected int[] pixels

DOCUMENT ME!

width

protected int width

DOCUMENT ME!

height

protected int height

DOCUMENT ME!

edgeAction

protected int edgeAction

DOCUMENT ME!

Constructor Detail

ImageFunction2D

public ImageFunction2D(java.awt.Image image)

Creates a new ImageFunction2D object.

Parameters:

image - DOCUMENT ME!

ImageFunction2D

public ImageFunction2D(java.awt.Image image,
                       int edgeAction)

Creates a new ImageFunction2D object.

Parameters:

image - DOCUMENT ME!

edgeAction - DOCUMENT ME!

Throws:

java.lang.RuntimeException - DOCUMENT ME!

ImageFunction2D

public ImageFunction2D(int[] pixels,
                       int width,
                       int height,
                       int edgeAction)

Creates a new ImageFunction2D object.

Parameters:

pixels - DOCUMENT ME!

width - DOCUMENT ME!

height - DOCUMENT ME!

edgeAction - DOCUMENT ME!

Method Detail

init

public void init(int[] pixels,
                 int width,
                 int height,
                 int edgeAction)

DOCUMENT ME!

Parameters:

pixels - DOCUMENT ME!

width - DOCUMENT ME!

height - DOCUMENT ME!

edgeAction - DOCUMENT ME!

evaluate

public float evaluate(float x,
                      float y)

DOCUMENT ME!

Specified by:

evaluate in interface Function2D

Parameters:

x - DOCUMENT ME!

y - DOCUMENT ME!

Returns:

DOCUMENT ME!

setEdgeAction

public void setEdgeAction(int edgeAction)

DOCUMENT ME!

Parameters:

edgeAction - DOCUMENT ME!

getEdgeAction

public int getEdgeAction()

DOCUMENT ME!

Returns:

DOCUMENT ME!

getWidth

public int getWidth()

DOCUMENT ME!

Returns:

DOCUMENT ME!

getHeight

public int getHeight()

DOCUMENT ME!

Returns:

DOCUMENT ME!