ColorCieLab

java.lang.Object
- org.apache.commons.imaging.color.ColorCieLab

```
public final class ColorCieLab
extends java.lang.Object
```
Represents a color in the CIELAB color space, also known as LAB color space.
Contains the constant values for black, white, red, green, and blue.

Since:

1.0-alpha1

See Also:

https://en.wikipedia.org/wiki/CIELAB_color_space#CIELAB

Field Summary

Fields
Modifier and Type	Field	Description
`double`	`a`	a* value.
`double`	`b`	b* value.
`static ColorCieLab`	`BLACK`	A constant for color black.
`static ColorCieLab`	`BLUE`	A constant for color blue.
`static ColorCieLab`	`GREEN`	A constant for color green.
`double`	`l`	Lightness L*.
`static ColorCieLab`	`RED`	A constant for color red.
`static ColorCieLab`	`WHITE`	A constant for color white.

Constructor Summary

Constructors
Constructor Description

ColorCieLab(double l, double a, double b)
Constructs a new instance.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

boolean equals(java.lang.Object o)

int hashCode()

java.lang.String toString()
- Methods inherited from class java.lang.Object
  clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

BLACK

public static final ColorCieLab BLACK

A constant for color black. Color components are:

     L*: 0
     a*: 0
     b*: 0

WHITE

public static final ColorCieLab WHITE

A constant for color white. Color components are:

     L*: 100
     a*: 0
     b*: 0

RED

public static final ColorCieLab RED

A constant for color red. Color components are:

     L*: 53
     a*: 80
     b*: 67

GREEN

public static final ColorCieLab GREEN

A constant for color green. Color components are:

     L*:  88
     a*: -86
     b*:  83

BLUE

public static final ColorCieLab BLUE

A constant for color blue. Color components are:

     L*:   32
     a*:   79
     b*: -108

l
```
public final double l
```
Lightness L*.

a
```
public final double a
```
a* value.

b
```
public final double b
```
b* value.

Constructor Detail
- ColorCieLab
```
public ColorCieLab(double l,
                   double a,
                   double b)
```
  Constructs a new instance.
  
  Parameters:
  
  l - perceptual lightness L*.
  
  a - a* value.
  
  b - b* value.

Method Detail
- equals
```
public boolean equals(java.lang.Object o)
```
  Overrides:
  
  equals in class java.lang.Object
- hashCode
```
public int hashCode()
```
  Overrides:
  
  hashCode in class java.lang.Object
- toString
```
public java.lang.String toString()
```
  Overrides:
  
  toString in class java.lang.Object