RescaleFilter

java.lang.Object
- com.jhlabs.image.AbstractBufferedImageOp
- - com.jhlabs.image.PointFilter
  - - com.jhlabs.image.TransferFilter
    - - com.jhlabs.image.RescaleFilter

All Implemented Interfaces:

java.awt.image.BufferedImageOp, java.lang.Cloneable
```
public class RescaleFilter
extends TransferFilter
```
A filter which simply multiplies pixel values by a given scale factor.

Field Summary
- Fields inherited from class com.jhlabs.image.TransferFilter
  bTable, gTable, initialized, rTable
- Fields inherited from class com.jhlabs.image.PointFilter
  canFilterIndexColorModel

Constructor Summary

Constructors
Constructor Description

RescaleFilter()

RescaleFilter(float scale)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`float`	`getScale()`	Returns the scale factor.
`void`	`setScale(float scale)`	Specifies the scale factor.
`java.lang.String`	`toString()`
`protected float`	`transferFunction(float v)`

Methods inherited from class com.jhlabs.image.TransferFilter
filter, filterRGB, getLUT, initialize, makeTable

Methods inherited from class com.jhlabs.image.PointFilter
setDimensions

Methods inherited from class com.jhlabs.image.AbstractBufferedImageOp
clone, createCompatibleDestImage, getBounds2D, getPoint2D, getRenderingHints, getRGB, setRGB, stringToColor

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - RescaleFilter
```
public RescaleFilter()
```
  - RescaleFilter
```
public RescaleFilter(float scale)
```
- Method Detail
  - transferFunction
```
protected float transferFunction(float v)
```
    Overrides:
    
    transferFunction in class TransferFilter
  - setScale
```
public void setScale(float scale)
```
    Specifies the scale factor.
    
    Parameters:
    
    scale - the scale factor. min-value: 1, maximum value: 5+
    
    See Also:
    
    getScale()
  - getScale
```
public float getScale()
```
    Returns the scale factor.
    
    Returns:
    
    the scale factor.
    
    See Also:
    
    setScale(float)
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object