public class ColorFilter
extends java.awt.image.RGBImageFilter
Constructor and Description |
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ColorFilter(boolean b,
int p)
Constructs a ColorFilter object that filters a color image to a brighter or a darker image.
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Modifier and Type | Method and Description |
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static java.awt.Image |
createBrighterImage(java.awt.Image i)
Creates a brighter image
|
static java.awt.Image |
createBrighterImage(java.awt.Image i,
int p)
Creates a brighter image with a given percentage of brightness
|
static java.awt.Image |
createDarkerImage(java.awt.Image i)
Creates a darker image
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static java.awt.Image |
createDarkerImage(java.awt.Image i,
int p)
Creates a darker image with a given percentage of darkness
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int |
filterRGB(int x,
int y,
int rgb)
Overrides
RGBImageFilter.filterRGB . |
static ColorFilter |
getInstance(boolean brighter,
int percent) |
void |
setBrighter(boolean brighter) |
static void |
setPercent(int percent) |
filterIndexColorModel, filterRGBPixels, setColorModel, setPixels, setPixels, substituteColorModel
public ColorFilter(boolean b, int p)
getInstance(boolean,int)
to reuse the same instance of
ColorFilter.b
- a boolean -- true if the pixels should be brightenedp
- an int in the range 0..100 that determines the percentage of gray, where 100 is the
darkest gray, and 0 is the lightestpublic static ColorFilter getInstance(boolean brighter, int percent)
public void setBrighter(boolean brighter)
public static void setPercent(int percent)
public static java.awt.Image createBrighterImage(java.awt.Image i)
i
- the original imagepublic static java.awt.Image createBrighterImage(java.awt.Image i, int p)
i
- the original imagep
- percentage of brightnesspublic static java.awt.Image createDarkerImage(java.awt.Image i)
i
- the original imagepublic static java.awt.Image createDarkerImage(java.awt.Image i, int p)
i
- the original imagep
- percentage of darknesspublic int filterRGB(int x, int y, int rgb)
RGBImageFilter.filterRGB
.filterRGB
in class java.awt.image.RGBImageFilter