Class PictureColor

java.lang.Object
  PictureColor

public class PictureColor

extends java.lang.Object

PictureColor - A color of a picture element (pixel)

Author:

Ben Bederson, Bill Pugh Copyright (C) 2003 University of Maryland

See Also:

Picture, Image, PictureUtil

Field Summary

static PictureColor	BLACK
static PictureColor	BLUE
static PictureColor	CYAN
static PictureColor	GRAY
static PictureColor	GREEN
static PictureColor	MAGENTA
static PictureColor	RED
static PictureColor	WHITE
static PictureColor	YELLOW

Constructor Summary

PictureColor(double red, double green, double blue)
Construct a new color from red, green and blue components each in the range [0.0 - 1.0]

PictureColor(int rgb)
Primarily for internal use.

Method Summary

double	getBlue() Determines the blue color component of this pixel.
double	getGreen() Determines the green color component of this pixel.
double	getRed() Determines the red color component of this pixel.
int	getRGB() Primarily for internal use.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

WHITE

public static PictureColor WHITE

BLACK

public static PictureColor BLACK

RED

public static PictureColor RED

BLUE

public static PictureColor BLUE

GREEN

public static PictureColor GREEN

YELLOW

public static PictureColor YELLOW

CYAN

public static PictureColor CYAN

MAGENTA

public static PictureColor MAGENTA

GRAY

public static PictureColor GRAY

Constructor Detail

PictureColor

public PictureColor(double red,
                    double green,
                    double blue)

Construct a new color from red, green and blue components each in the range [0.0 - 1.0]

PictureColor

public PictureColor(int rgb)

Primarily for internal use. Constructs a new color from a packed rgb representation of red, green and blue.

Method Detail

getRGB

public int getRGB()

Primarily for internal use. Returns the color in packed rgb format.

Returns:

rgb

getRed

public double getRed()

Determines the red color component of this pixel.

Returns:

The red color component of this pixel in the range [0.0 - 1.0] (from black to red)

getGreen

public double getGreen()

Determines the green color component of this pixel.

Returns:

The green color component of this pixel in the range [0.0 - 1.0] (from black to green)

getBlue

public double getBlue()

Determines the blue color component of this pixel.

Returns:

The blue color component of this pixel in the range [0.0 - 1.0] (from black to blue)

toString

public java.lang.String toString()