Package org.geotools.filter.function.color

Class HSLColor

Object

HSLColor

public class HSLColor
extends Object

Support class for color functions, represents a color in HSL space (based on http://www.niwa.nu/2013/05/math-behind-colorspace-conversions-rgb-hsl/)

Author:

Andrea Aime - GeoSolutions

Constructor Summary

Constructors

Constructor	Description
HSLColor(double hue, double saturation, double lightness)	Builds a color based on HSLA components
HSLColor(double hue, double saturation, double lightness, double alpha)	Builds a color based on HSLA components
HSLColor(Color color)	Builds the HSL representation of a color

Method Summary

Modifier and Type	Method	Description
double	getAlpha()
double	getHue()
double	getLightness()
double	getSaturation()
void	setAlpha(double alpha)
void	setHue(double hue)
void	setLightness(double lightness)
void	setSaturation(double saturation)
Color	toRGB()	Turns the HSL representation into a RGB one
String	toString()

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

HSLColor

public HSLColor(double hue,
 double saturation,
 double lightness)

Builds a color based on HSLA components

HSLColor

public HSLColor(double hue,
 double saturation,
 double lightness,
 double alpha)

Builds a color based on HSLA components

HSLColor

public HSLColor(Color color)

Builds the HSL representation of a color

Method Details

setHue

public void setHue(double hue)

setSaturation

public void setSaturation(double saturation)

setLightness

public void setLightness(double lightness)

setAlpha

public void setAlpha(double alpha)

getHue

public double getHue()

getSaturation

public double getSaturation()

getLightness

public double getLightness()

getAlpha

public double getAlpha()

toRGB

public Color toRGB()

Turns the HSL representation into a RGB one

toString

public String toString()

Overrides:

toString in class Object