jigl.image
Class InterpolatedColorImage

java.lang.Object
  |
  +--jigl.image.ColorImage
        |
        +--jigl.image.InterpolatedColorImage

All Implemented Interfaces:

Image, InterpolatedImage

public class InterpolatedColorImage

extends ColorImage

implements InterpolatedImage

InterpolatedColorImage is a ColorImage that can be accessed at other than integral locations. Supports nearest neighbor, bilinear, and bicubic interpolation.

Field Summary

static int	CUBIC Bicubic constant
protected int	interpolationMethod The interpolation method that will be used.
static int	LINEAR Linear Interpolation constant
static int	NEIGHBOR Nearest neighbor constant

Fields inherited from class jigl.image.ColorImage

CMY, colorModel, HLS, HSV, planes, RGB, X, Y, YIQ

Constructor Summary

InterpolatedColorImage()
Creates an empty color image.

InterpolatedColorImage(ColorImage img)
Creates a color image that is a shallow copy of img.

InterpolatedColorImage(InterpolatedColorImage img)
Creates a color image that is a shallow copy of img.

InterpolatedColorImage(int x, int y)
Creates a color image of dimension x,y.

Method Summary

void	accum(double x, double y, int[] value) Adds the triplet to the surrounding area.
void	accum(double x, int[] value) Adds the triplet to the surrounding area.
Image	copy() deep copy
int	getInterpolationMethod() the current interpolation method
int[]	interp(double x) Returns the interpolated triplet at (x,0).
int[]	interp(double x, double y) Returns the interpolated triplet at (x,y)
void	setInterpolationMethod(int m) Set the interpolation method
void	setPlane(int p, GrayImage pl) Sets the p plane to image pl: a shallow copy
void	splat(double x, double y, int[] value) Spread the triplet in the surrounding area.
void	splat(double x, int[] value) Spread the triplet in the surrounding area.

Methods inherited from class jigl.image.ColorImage

absSum, add, add, add, add, add, add, add, add, add, add, add, add, addbuffer, addbuffer, addSum, byteSize, byteSize, clear, clear, clip, clip, copy, diff, divide, divide, divide, divide, divide, divide, divide, divide, divide, divide, divide, divide, get, get, getColorModel, getJavaImage, InitFromImage, max, max, max, max, min, min, min, min, multiply, multiply, multiply, multiply, multiply, multiply, multiply, multiply, multiply, multiply, multiply, multiply, plane, set, set, setColorModel, sqrSum, subtract, subtract, subtract, subtract, subtract, subtract, subtract, subtract, subtract, subtract, subtract, subtract, toString, toString, X, Y

Methods inherited from class java.lang.Object

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

Methods inherited from interface jigl.image.Image

copy, getJavaImage, toString, X, Y

Field Detail

NEIGHBOR

public static final int NEIGHBOR

Nearest neighbor constant

See Also:

Constant Field Values

LINEAR

public static final int LINEAR

Linear Interpolation constant

See Also:

Constant Field Values

CUBIC

public static final int CUBIC

Bicubic constant

See Also:

Constant Field Values

interpolationMethod

protected int interpolationMethod

The interpolation method that will be used. Default= NEIGHBOR

Constructor Detail

InterpolatedColorImage

public InterpolatedColorImage()

Creates an empty color image.

InterpolatedColorImage

public InterpolatedColorImage(int x,
                              int y)

Creates a color image of dimension x,y.

InterpolatedColorImage

public InterpolatedColorImage(ColorImage img)

Creates a color image that is a shallow copy of img.

InterpolatedColorImage

public InterpolatedColorImage(InterpolatedColorImage img)

Creates a color image that is a shallow copy of img.

Method Detail

copy

public Image copy()

deep copy

Specified by:

copy in interface Image

Overrides:

copy in class ColorImage

Returns:

a deep copy of ColorImage

setPlane

public void setPlane(int p,
                     GrayImage pl)

Sets the p plane to image pl: a shallow copy

Overrides:

setPlane in class ColorImage

Parameters:

p - the plane of this image

pl - GrayImage to set the plane to

getInterpolationMethod

public int getInterpolationMethod()

the current interpolation method

Specified by:

getInterpolationMethod in interface InterpolatedImage

setInterpolationMethod

public void setInterpolationMethod(int m)

Set the interpolation method

There are three possibilities: Nearest Neighbor, Linear or Cubic.

Specified by:

setInterpolationMethod in interface InterpolatedImage

interp

public int[] interp(double x)

Returns the interpolated triplet at (x,0).

interp

public int[] interp(double x,
                    double y)

Returns the interpolated triplet at (x,y)

accum

public void accum(double x,
                  int[] value)

Adds the triplet to the surrounding area.

accum

public void accum(double x,
                  double y,
                  int[] value)

Adds the triplet to the surrounding area.

splat

public void splat(double x,
                  int[] value)

Spread the triplet in the surrounding area.

splat

public void splat(double x,
                  double y,
                  int[] value)

Spread the triplet in the surrounding area.