1    /* 
2     * Created by DocJava, Inc. 
3     * User: lyon 
4     * Date: Feb 28, 2003 
5     * Time: 7:44:33 AM 
6     */ 
7    package j2d.hpp; 
8     
9    import math.RgbStats; 
10    
11   import java.awt.*; 
12    
13    
14   public class EqualizationFilter 
15           implements HppFilterInterface { 
16       /* 
17            short lut[] = tt.getLut(); 
18           RgbStats rgbStats = new RgbStats(ib.getImage()); 
19           double averageCmf[] = rgbStats.getAverageCmf(); 
20           for (short i = 0; i < lut.length; i++) 
21               lut[i] = (short) (255 * averageCmf[i]); 
22           applyLut(lut); 
23       */ 
24       double averageCmf[] = null; 
25    
26       public EqualizationFilter(Image img) { 
27           RgbStats rgbStats = new RgbStats(img); 
28           this.averageCmf = rgbStats.getAverageCmf(); 
29       } 
30    
31       public short getR(int r) { 
32           return (short) (255 * averageCmf[r]); 
33       } 
34    
35       public short getG(int g) { 
36           return getR(g); 
37       } 
38    
39       public short getB(int b) { 
40           return getR(b); 
41       } 
42    
43   } 
44