SaturationFilter (meteoinfo-image 4.0 API)

java.lang.Object
- org.meteoinfo.image.filter.AbstractBufferedImageOp
- - org.meteoinfo.image.filter.PointFilter
  - - org.meteoinfo.image.filter.SaturationFilter

所有已实现的接口:

BufferedImageOp, 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.

字段概要

字段
修饰符和类型字段说明

float amount
- 从类继承的字段 org.meteoinfo.image.filter.PointFilter
  canFilterIndexColorModel

构造器概要

构造器
构造器说明

SaturationFilter()
Construct a SaturationFilter.

SaturationFilter(float amount)
Construct a SaturationFilter.

方法概要

所有方法实例方法具体方法
修饰符和类型	方法	说明
`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. 1 leaves the image unchanged, values between 0 and 1 desaturate, 0 completely desaturates it and values above 1 increase the saturation.
`String`	`toString()`

从类继承的方法 org.meteoinfo.image.filter.PointFilter
filter, setDimensions

从类继承的方法 org.meteoinfo.image.filter.AbstractBufferedImageOp
clone, createCompatibleDestImage, getBounds2D, getPoint2D, getRenderingHints, getRGB, setRGB

从类继承的方法 java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- 字段详细资料
  - amount
```
public float amount
```
- 构造器详细资料
  - SaturationFilter
```
public SaturationFilter()
```
    Construct a SaturationFilter.
  - SaturationFilter
```
public SaturationFilter(float amount)
```
    Construct a SaturationFilter. The amount of saturation change.
- 方法详细资料
  - 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.
    
    参数:
    
    amount - the amount
  - getAmount
```
public float getAmount()
```
    Set the amount of saturation change.
    
    返回:
    
    the amount
  - filterRGB
```
public int filterRGB(int x,
                     int y,
                     int rgb)
```
    指定者:
    
    filterRGB 在类中 PointFilter
  - toString
```
public String toString()
```
    覆盖:
    
    toString 在类中 Object