MapColorsFilter

java.lang.Object
- com.jhlabs.image.AbstractBufferedImageOp
- - com.jhlabs.image.PointFilter
  - - com.jhlabs.image.MapColorsFilter

All Implemented Interfaces:

java.awt.image.BufferedImageOp, java.lang.Cloneable
```
public class MapColorsFilter
extends PointFilter
```
A filter which replaces one color by another in an image. This is frankly, not often useful, but has its occasional uses when dealing with GIF transparency and the like.

- Field Summary
  - Fields inherited from class com.jhlabs.image.PointFilter
    canFilterIndexColorModel
- Constructor Summary
  
  Constructors
  Constructor Description
  
  MapColorsFilter()
  Construct a MapColorsFilter.
  
  MapColorsFilter(int oldColor, int newColor)
  Construct a MapColorsFilter.
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  int filterRGB(int x, int y, int rgb)
  - Methods inherited from class com.jhlabs.image.PointFilter
    filter, 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, toString, wait, wait, wait

- Constructor Detail
  - MapColorsFilter
```
public MapColorsFilter()
```
    Construct a MapColorsFilter.
  - MapColorsFilter
```
public MapColorsFilter(int oldColor,
                       int newColor)
```
    Construct a MapColorsFilter.
    
    Parameters:
    
    oldColor - the color to replace
    
    newColor - the color to replace it with
- Method Detail
  - filterRGB
```
public int filterRGB(int x,
                     int y,
                     int rgb)
```
    Specified by:
    
    filterRGB in class PointFilter