Package org.strassburger.colorlab4j.color.spaces

Class LABColor

java.lang.Object

org.strassburger.colorlab4j.color.Color

org.strassburger.colorlab4j.color.spaces.LABColor

public class LABColor
extends Color

Represents a color in the LAB (CIELAB) color space

See Also:

• CIELAB color space

Constructor Summary

Constructors

Constructor	Description
LABColor(double l, double a, double b)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
static LABColor	fromHex(String hex)	Get the LAB representation of a color from a hex string
double	getA()	Get the a value of the color (Red-Green axis) (-128-128)
double	getB()	Get the b value of the color (Yellow-Blue axis) (-128-128)
double	getL()	Get the lightness value of the color (0-100)
int	hashCode()
String	toCssString()	Get the CSS representation of the color
HSLColor	toHSL()	Convert the color to HSL
HSVColor	toHSV()	Convert the color to HSV
LABColor	toLAB()	Convert the color to LAB
RGBColor	toRGB()	Convert the color to RGB
String	toString()
XYZColor	toXYZ()	Convert the color to XYZ

Methods inherited from class org.strassburger.colorlab4j.color.Color

hsl, hsv, lab, rgb, toAnsi, toAnsiBackground, toHex, xyz

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

LABColor

public LABColor(double l,
 double a,
 double b)
         throws IllegalArgumentException

Parameters:

l - Lightness value (0-100)

a - a value (-128-128)

b - b value (-128-128)

Throws:

IllegalArgumentException - If any of the values are out of range

Method Details

getL

public double getL()

Get the lightness value of the color (0-100)

Returns:

Lightness value

getA

public double getA()

Get the a value of the color (Red-Green axis) (-128-128)

Returns:

a value

getB

public double getB()

Get the b value of the color (Yellow-Blue axis) (-128-128)

Returns:

b value

toRGB

public RGBColor toRGB()

Description copied from class: Color

Convert the color to RGB

Specified by:

toRGB in class Color

Returns:

RGB representation of the color

toHSL

public HSLColor toHSL()

Description copied from class: Color

Convert the color to HSL

Specified by:

toHSL in class Color

Returns:

HSL representation of the color

toHSV

public HSVColor toHSV()

Description copied from class: Color

Convert the color to HSV

Specified by:

toHSV in class Color

Returns:

HSV representation of the color

toLAB

public LABColor toLAB()

Description copied from class: Color

Convert the color to LAB

Specified by:

toLAB in class Color

Returns:

LAB representation of the color

toXYZ

public XYZColor toXYZ()

Description copied from class: Color

Convert the color to XYZ

Specified by:

toXYZ in class Color

Returns:

XYZ representation of the color

toCssString

public String toCssString()

Description copied from class: Color

Get the CSS representation of the color

Specified by:

toCssString in class Color

Returns:

CSS representation of the color

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

fromHex

public static LABColor fromHex(String hex)
                        throws IllegalArgumentException

Get the LAB representation of a color from a hex string

Parameters:

hex - Hex representation of the color (e.g. "#ff0000")

Returns:

LAB representation of the color

Throws:

IllegalArgumentException - If the HEX code is invalid