1    package ip.color; 
2     
3    import ip.gui.frames.ColorFrame; 
4    import math.Mat3; 
5     
6    public class Ccir601_2cbcr extends FloatPlane { 
7     
8    // See CCIR 601-2 
9    // available at 
10   // http://www.igd.fhg.de/icib/tv/ccir/rec_601-2/scan.gui.html 
11       static double A[][] = { 
12           {0.299, 0.587, 0.114}, 
13           {0.701, -0.587, -0.114}, 
14           {0.299, -0.587, 0.886} 
15       }; 
16    
17    
18       Mat3 rgb2cycbcrMat = new Mat3(A); 
19       Mat3 cycbcr2rgbMat = rgb2cycbcrMat.invert(); 
20    
21       public Ccir601_2cbcr(ColorFrame _cf) { 
22           super(_cf); 
23       } 
24    
25       public void fromRgb() { 
26           convertSpace(rgb2cycbcrMat); 
27           System.out.println("cycbcr"); 
28           rgb2cycbcrMat.print(); 
29       } 
30    
31       public void toRgb() { 
32           convertSpace(cycbcr2rgbMat); 
33           cycbcr2rgbMat.print(); 
34       } 
35    
36   } 
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