edu.rit.color

Class IntRGB

java.lang.Object

edu.rit.color.IntRGB

public class IntRGB
extends java.lang.Object

Class IntRGB provides a color represented as integer red, green, and blue components.

Class IntRGB includes methods for packing and unpacking an integer RGB color object into and from an integer. The packed color representation uses 8 bits for each component, with the red component in bits 23-16, the green component in bits 15-8, and the blue component in bits 7-0.

Field Summary

Fields

Modifier and Type	Field and Description
int	blue The blue component in the range 0 through 255.
int	green The green component in the range 0 through 255.
int	red The red component in the range 0 through 255.

Constructor Summary

Constructors

Constructor and Description
IntRGB() Construct a new integer RGB color.
IntRGB(int color) Construct a new integer RGB color from the given packed color.
IntRGB(int red, int green, int blue) Construct a new integer RGB color with the given red, green, and blue components.

Method Summary

Modifier and Type	Method and Description
int	pack() Pack this integer RGB color into a packed color.
static int	pack(int red, int green, int blue) Pack the given red, green, and blue components into a packed color.
void	unpack(int color) Unpack this integer RGB color from a packed color.

Methods inherited from class java.lang.Object

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

Field Detail

red

public int red

The red component in the range 0 through 255.

green

public int green

The green component in the range 0 through 255.

blue

public int blue

The blue component in the range 0 through 255.

Constructor Detail

IntRGB

public IntRGB()

Construct a new integer RGB color. The red, green, and blue components are all 0.

IntRGB

public IntRGB(int red,
              int green,
              int blue)

Construct a new integer RGB color with the given red, green, and blue components.

Parameters:

red - Red component.

green - Green component.

blue - Blue component.

IntRGB

public IntRGB(int color)

Construct a new integer RGB color from the given packed color.

Parameters:

color - Packed color.

Method Detail

pack

public int pack()

Pack this integer RGB color into a packed color.

Returns:

Packed color.

pack

public static int pack(int red,
                       int green,
                       int blue)

Pack the given red, green, and blue components into a packed color.

Parameters:

red - Red component.

green - Green component.

blue - Blue component.

Returns:

Packed color.

unpack

public void unpack(int color)

Unpack this integer RGB color from a packed color.

Parameters:

color - Packed color.