Statistics
| Revision:

root / trunk / libraries / libRaster / src / org / gvsig / raster / grid / filter / enhancement / ContrastFilter.java @ 11067

History | View | Annotate | Download (1.73 KB)

1
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
2
 *
3
 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
4
 *
5
 * This program is free software; you can redistribute it and/or
6
 * modify it under the terms of the GNU General Public License
7
 * as published by the Free Software Foundation; either version 2
8
 * of the License, or (at your option) any later version.
9
 *
10
 * This program is distributed in the hope that it will be useful,
11
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13
 * GNU General Public License for more details.
14
 *
15
 * You should have received a copy of the GNU General Public License
16
 * along with this program; if not, write to the Free Software
17
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.
18
 */
19

    
20
package org.gvsig.raster.grid.filter.enhancement;
21

    
22
import org.gvsig.raster.grid.filter.RasterFilter;
23

    
24
/**
25
 * Clase base para todos los filtros de contraste
26
 * @author Miguel ?ngel Querol Carratal?  <querol_mig@gva.es>
27
 *
28
 */
29
public abstract class ContrastFilter extends RasterFilter{
30
        
31
        public static String                genericName = "contrast";
32
        
33
        /**
34
         * Variable que contendra el incremento del contraste.
35
         */
36
        int incrContraste = 0;
37
        
38
        /**
39
         * Valor que toma el pixel despues de aplicarle el algoritmo de 
40
         * mejora del contraste.
41
         */
42
        int result = 0;
43
        
44
        
45
        /**
46
         * Constructor
47
         */
48
        public ContrastFilter(){
49
                super();
50
                super.fName = genericName;
51
        }
52
        
53
        public void pre() {
54
        }
55

    
56
        public void post() {
57
        }
58

    
59
        /**
60
         * Obtiene el incremento de contraster que se est? aplicando
61
         * @return entero que representa el incremento de contraste aplicado.
62
         */
63
        public int getContrastIncrease(){
64
                return this.incrContraste;
65
        }
66
}