java.awt.image.ImageConsumer
, java.lang.Cloneable
public class ColorFilter
extends java.awt.image.RGBImageFilter
Constructor | Description |
---|---|
ColorFilter(boolean b,
int p) |
Constructs a ColorFilter object that filters a color image to a brighter or a darker image.
|
Modifier and Type | Method | Description |
---|---|---|
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
|
static java.awt.Image |
createDarkerImage(java.awt.Image i,
int p) |
Creates a darker image with a given percentage of darkness
|
int |
filterRGB(int x,
int y,
int rgb) |
Overrides
RGBImageFilter.filterRGB . |
static ColorFilter |
getInstance(boolean brighter,
int percent) |
|
static int |
getPercent() |
|
void |
setBrighter(boolean brighter) |
|
static void |
setPercent(int percent) |
clone, getFilterInstance, imageComplete, resendTopDownLeftRight, setDimensions, setHints, setProperties
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 int getPercent()
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