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java.lang.Objectcom.octo.captcha.component.image.color.RandomRangeColorGenerator
public class RandomRangeColorGenerator
A RandomRangeColorGenerator returns a random color whose components (red, green, blue and alpha) have been picked from user defined ranges.
Field Summary | |
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static int |
MAX_COLOR_COMPONENT_VALUE
Maximal RGB color value |
static int |
MIN_COLOR_COMPONENT_VALUE
Minimal RGB color value |
static int |
OPAQUE_ALPHA_COMPONENT_VALUE
Opaque alpha value |
static int |
TRANSPARENT_ALPHA_COMPONENT_VALUE
Transparent alpha value |
Constructor Summary | |
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RandomRangeColorGenerator(int[] redComponentRange,
int[] greenComponentRange,
int[] blueComponentRange)
Constructs a randomColorGenerator with no alpha |
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RandomRangeColorGenerator(int[] redComponentRange,
int[] greenComponentRange,
int[] blueComponentRange,
int[] alphaComponentRange)
Constructs a randomRangeColorGenerator with all components |
Method Summary | |
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java.awt.Color |
getNextColor()
This return a new color, from a finite set. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final int MIN_COLOR_COMPONENT_VALUE
public static final int MAX_COLOR_COMPONENT_VALUE
public static final int TRANSPARENT_ALPHA_COMPONENT_VALUE
public static final int OPAQUE_ALPHA_COMPONENT_VALUE
Constructor Detail |
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public RandomRangeColorGenerator(int[] redComponentRange, int[] greenComponentRange, int[] blueComponentRange, int[] alphaComponentRange)
public RandomRangeColorGenerator(int[] redComponentRange, int[] greenComponentRange, int[] blueComponentRange)
Method Detail |
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public java.awt.Color getNextColor()
ColorGenerator
getNextColor
in interface ColorGenerator
ColorGenerator.getNextColor()
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