LevelsFilter

java.lang.Object
- com.jhlabs.image.AbstractBufferedImageOp
- - com.jhlabs.image.WholeImageFilter
  - - com.jhlabs.image.LevelsFilter

All Implemented Interfaces:

java.awt.image.BufferedImageOp, java.lang.Cloneable
```
public class LevelsFilter
extends WholeImageFilter
```
A filter which allows levels adjustment on an image.

Field Summary
- Fields inherited from class com.jhlabs.image.WholeImageFilter
  originalSpace, transformedSpace

Constructor Summary

Constructors
Constructor Description

LevelsFilter()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected int[]`	`filterPixels(int width, int height, int[] inPixels, java.awt.Rectangle transformedSpace)`	Actually filter the pixels.
`int`	`filterRGB(int x, int y, int rgb)`
`float`	`getHighLevel()`
`float`	`getHighOutputLevel()`
`float`	`getLowLevel()`
`float`	`getLowOutputLevel()`
`void`	`setHighLevel(float highLevel)`
`void`	`setHighOutputLevel(float highOutputLevel)`
`void`	`setLowLevel(float lowLevel)`
`void`	`setLowOutputLevel(float lowOutputLevel)`
`java.lang.String`	`toString()`

Methods inherited from class com.jhlabs.image.WholeImageFilter
filter, transformSpace

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
- LevelsFilter
```
public LevelsFilter()
```

Method Detail

setLowLevel

public void setLowLevel(float lowLevel)

getLowLevel
```
public float getLowLevel()
```

setHighLevel

public void setHighLevel(float highLevel)

getHighLevel
```
public float getHighLevel()
```

setLowOutputLevel

public void setLowOutputLevel(float lowOutputLevel)

getLowOutputLevel
```
public float getLowOutputLevel()
```

setHighOutputLevel

public void setHighOutputLevel(float highOutputLevel)

getHighOutputLevel
```
public float getHighOutputLevel()
```

filterPixels
```
protected int[] filterPixels(int width,
                             int height,
                             int[] inPixels,
                             java.awt.Rectangle transformedSpace)
```
Description copied from class: WholeImageFilter

Actually filter the pixels.

Specified by:

filterPixels in class WholeImageFilter

Parameters:

width - the image width

height - the image height

inPixels - the image pixels

transformedSpace - the output bounds

Returns:

the output pixels

filterRGB

public int filterRGB(int x,
                     int y,
                     int rgb)

toString
```
public java.lang.String toString()
```
Overrides:

toString in class java.lang.Object