visual.statik.sampled

Class GrayExceptOp

java.lang.Object

visual.statik.sampled.IdentityOp

visual.statik.sampled.GrayExceptOp

All Implemented Interfaces:

java.awt.image.BufferedImageOp

public class GrayExceptOp
extends IdentityOp

A BufferedImageOp that returns a gray-scale version with one color (in a particular area) left unchanged.

Version:

1.0

Author:

Prof. David Bernstein, James Madison University

See Also:

"The Design and Implementation of Multimedia Software © 2011"

Constructor Summary

Constructors

Constructor and Description
GrayExceptOp(int r, int g, int b) Explicit Value Constructor.
GrayExceptOp(int r, int g, int b, Metric metric) Explicit Value Constructor.

Method Summary

Modifier and Type	Method and Description
java.awt.image.BufferedImage	filter(java.awt.image.BufferedImage src, java.awt.image.BufferedImage dest) Perform the filtering operation.
void	setMetric(Metric metric) Set the Metric to use to calculate the distance between two colors.

Methods inherited from class visual.statik.sampled.IdentityOp

createCompatibleDestImage, getBounds2D, getPoint2D, getRenderingHints

Methods inherited from class java.lang.Object

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

Constructor Detail

GrayExceptOp

public GrayExceptOp(int r,
                    int g,
                    int b)

Explicit Value Constructor.

Parameters:

r - The red component of the color to leave

g - The green component of the color to leave

b - The blue component of the color to leave

GrayExceptOp

public GrayExceptOp(int r,
                    int g,
                    int b,
                    Metric metric)

Explicit Value Constructor.

Parameters:

r - The red component of the color to leave

g - The green component of the color to leave

b - The blue component of the color to leave

metric - The Metric to use to determine if two colors are similar

Method Detail

filter

public java.awt.image.BufferedImage filter(java.awt.image.BufferedImage src,
                                           java.awt.image.BufferedImage dest)

Perform the filtering operation.

Specified by:

filter in interface java.awt.image.BufferedImageOp

Overrides:

filter in class IdentityOp

Parameters:

src - The source image

dest - An empty image in which to store the result (or null)

Returns:

The result

setMetric

public void setMetric(Metric metric)

Set the Metric to use to calculate the distance between two colors.

Parameters:

metric - The Metric to use