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java.lang.Object org.jivesoftware.spark.util.ColorUtil
public class ColorUtil
Common color utilities.
Constructor Summary | |
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ColorUtil()
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Method Summary | |
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static java.awt.Color |
blend(java.awt.Color color1,
java.awt.Color color2)
Make an even blend between two colors. |
static java.awt.Color |
blend(java.awt.Color color1,
java.awt.Color color2,
double ratio)
Blend two colors. |
static double |
colorDistance(java.awt.Color color1,
java.awt.Color color2)
Return the "distance" between two colors. |
static double |
colorDistance(double[] color1,
double[] color2)
Return the "distance" between two colors. |
static double |
colorDistance(double r1,
double g1,
double b1,
double r2,
double g2,
double b2)
Return the "distance" between two colors. |
static java.awt.Color |
darker(java.awt.Color color,
double fraction)
Make a color darker. |
static java.lang.String |
getHexName(java.awt.Color color)
Return the hex name of a specified color. |
static boolean |
isDark(java.awt.Color color)
Check if a color is more dark than light. |
static boolean |
isDark(double r,
double g,
double b)
Check if a color is more dark than light. |
static java.awt.Color |
lighter(java.awt.Color color,
double fraction)
Make a color lighter. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public ColorUtil()
Method Detail |
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public static java.awt.Color blend(java.awt.Color color1, java.awt.Color color2, double ratio)
color1
- First color to blend.color2
- Second color to blend.ratio
- Blend ratio. 0.5 will give even blend, 1.0 will return
color1, 0.0 will return color2 and so on.
public static java.awt.Color blend(java.awt.Color color1, java.awt.Color color2)
color1
- First color to blend.color2
- Second color to blend.
public static java.awt.Color darker(java.awt.Color color, double fraction)
color
- Color to make darker.fraction
- Darkness fraction.
public static java.awt.Color lighter(java.awt.Color color, double fraction)
color
- Color to make lighter.fraction
- Darkness fraction.
public static java.lang.String getHexName(java.awt.Color color)
color
- Color to get hex name of.
public static double colorDistance(double r1, double g1, double b1, double r2, double g2, double b2)
r1,
- g1, b1 First color.r2,
- g2, b2 Second color.
public static double colorDistance(double[] color1, double[] color2)
color1
- First color [r,g,b].color2
- Second color [r,g,b].
public static double colorDistance(java.awt.Color color1, java.awt.Color color2)
color1
- First color.color2
- Second color.
public static boolean isDark(double r, double g, double b)
r,g,b
- Color to check.
public static boolean isDark(java.awt.Color color)
color
- Color to check.
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