com.jhlabs.image
Class SaturationFilter
java.lang.Object
com.jhlabs.image.AbstractBufferedImageOp
com.jhlabs.image.PointFilter
com.jhlabs.image.SaturationFilter
- All Implemented Interfaces:
- java.awt.image.BufferedImageOp, java.lang.Cloneable
public class SaturationFilter
- extends PointFilter
A filter to change the saturation of an image. This works by calculating a grayscale version of the image
and then extrapolating away from it.
Method Summary |
int |
filterRGB(int x,
int y,
int rgb)
|
float |
getAmount()
Set the amount of saturation change. |
void |
setAmount(float amount)
Set the amount of saturation change. |
java.lang.String |
toString()
|
Methods inherited from class java.lang.Object |
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
amount
public float amount
SaturationFilter
public SaturationFilter()
- Construct a SaturationFilter.
SaturationFilter
public SaturationFilter(float amount)
- Construct a SaturationFilter.
The amount of saturation change.
setAmount
public void setAmount(float amount)
- Set the amount of saturation change. 1 leaves the image unchanged, values between 0 and 1 desaturate, 0 completely
desaturates it and values above 1 increase the saturation.
- Parameters:
amount
- the amount
getAmount
public float getAmount()
- Set the amount of saturation change.
- Returns:
- the amount
filterRGB
public int filterRGB(int x,
int y,
int rgb)
- Specified by:
filterRGB
in class PointFilter
toString
public java.lang.String toString()
- Overrides:
toString
in class java.lang.Object