com.meltingice.caman.filters
Class Gamma

java.lang.Object
  extended by com.meltingice.caman.CamanFilter
      extended by com.meltingice.caman.filters.Gamma

public class Gamma
extends CamanFilter

Applies a gamma adjustment to the image. Values from 0 - 1 will decrease image contrast while values > 1 will increase image contrast.

Version:
1.0
Author:
Ryan LeFevre

Constructor Summary
Gamma()
           
 
Method Summary
 void precomputeParams()
          Allows the filter to precompute any required values before CamanFilter.process(int[]) is executed.
 int[] process(int[] rgb)
          Processes the given pixel and returns the updated values.
 
Methods inherited from class com.meltingice.caman.CamanFilter
getKernel, getParamDouble, getParamInt, set, set, type
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

Gamma

public Gamma()
Method Detail

precomputeParams

public void precomputeParams()
                      throws InvalidArgumentsException
Description copied from class: CamanFilter
Allows the filter to precompute any required values before CamanFilter.process(int[]) is executed. This helps with speed so that arguments don't have to be recomputed for every pixel.

Overrides:
precomputeParams in class CamanFilter
Throws:
InvalidArgumentsException

process

public int[] process(int[] rgb)
Description copied from class: CamanFilter
Processes the given pixel and returns the updated values.

Overrides:
process in class CamanFilter
Parameters:
rgb - The current pixel's color values rgb[0] => red, rgb[1] => green, rgb[2] => blue
Returns:
The updated RGB color values