Class ColorUtil

java.lang.Object

org.locationtech.jtstest.testbuilder.ui.ColorUtil

public class ColorUtil
extends Object

Constructor Summary

Constructors

Constructor	Description
ColorUtil()

Method Summary

Modifier and Type	Method	Description
static Color	darker(Color clr, double fraction)
static float	getBrightness(Color clr)
static float	getHue(Color clr)
static float	getSaturation(Color clr)
static Color	gray(int grayVal)
static Color	lighter(Color clr)
static Color	lighter(Color clr, double saturationFraction)
static Color	opaque(Color clr)
static Color	saturate(Color clr, double saturation)
static Color	setAlpha(Color clr, int alpha)

Methods inherited from class Object

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

Constructor Details

ColorUtil

public ColorUtil()

Method Details

gray

public static Color gray(int grayVal)

opaque

public static Color opaque(Color clr)

lighter

public static Color lighter(Color clr)

darker

public static Color darker(Color clr,
 double fraction)

lighter

public static Color lighter(Color clr,
 double saturationFraction)

saturate

public static Color saturate(Color clr,
 double saturation)

getHue

public static float getHue(Color clr)

getSaturation

public static float getSaturation(Color clr)

getBrightness

public static float getBrightness(Color clr)

setAlpha

public static Color setAlpha(Color clr,
 int alpha)