GainFilter (meteoinfo-image 4.0 API)

java.lang.Object
- org.meteoinfo.image.filter.AbstractBufferedImageOp
- - org.meteoinfo.image.filter.PointFilter
  - - org.meteoinfo.image.filter.TransferFilter
    - - org.meteoinfo.image.filter.GainFilter

所有已实现的接口:

BufferedImageOp, Cloneable
```
public class GainFilter
extends TransferFilter
```
A filter which changes the gain and bias of an image - similar to ContrastFilter.

字段概要
- 从类继承的字段 org.meteoinfo.image.filter.TransferFilter
  bTable, gTable, initialized, rTable
- 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

GainFilter()

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
`float`	`getBias()`	Get the bias.
`float`	`getGain()`	Get the gain.
`void`	`setBias(float bias)`	Set the bias.
`void`	`setGain(float gain)`	Set the gain.
`String`	`toString()`
`protected float`	`transferFunction(float f)`

从类继承的方法 org.meteoinfo.image.filter.TransferFilter
filter, filterRGB, getLUT, initialize, makeTable

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

- 构造器详细资料
  - GainFilter
```
public GainFilter()
```
- 方法详细资料
  - transferFunction
```
protected float transferFunction(float f)
```
    覆盖:
    
    transferFunction 在类中 TransferFilter
  - setGain
```
public void setGain(float gain)
```
    Set the gain.
    
    参数:
    
    gain - the gain min-value: 0 max-value: 1
    
    另请参阅:
    
    getGain()
  - getGain
```
public float getGain()
```
    Get the gain.
    
    返回:
    
    the gain
    
    另请参阅:
    
    setGain(float)
  - setBias
```
public void setBias(float bias)
```
    Set the bias.
    
    参数:
    
    bias - the bias min-value: 0 max-value: 1
    
    另请参阅:
    
    getBias()
  - getBias
```
public float getBias()
```
    Get the bias.
    
    返回:
    
    the bias
    
    另请参阅:
    
    setBias(float)
  - toString
```
public String toString()
```
    覆盖:
    
    toString 在类中 Object