root / trunk / libraries / libRaster / src / org / gvsig / raster / grid / filter / enhancement / ContrastFilter.java @ 11067
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1 | 10740 | nacho | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | *
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3 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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4 | *
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5 | * This program is free software; you can redistribute it and/or
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6 | * modify it under the terms of the GNU General Public License
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7 | * as published by the Free Software Foundation; either version 2
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8 | * of the License, or (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program; if not, write to the Free Software
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17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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18 | */
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19 | |||
20 | package org.gvsig.raster.grid.filter.enhancement; |
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21 | |||
22 | import org.gvsig.raster.grid.filter.RasterFilter; |
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23 | |||
24 | /**
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25 | * Clase base para todos los filtros de contraste
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26 | * @author Miguel ?ngel Querol Carratal? <querol_mig@gva.es>
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27 | *
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28 | */
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29 | public abstract class ContrastFilter extends RasterFilter{ |
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30 | |||
31 | public static String genericName = "contrast"; |
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32 | |||
33 | /**
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34 | * Variable que contendra el incremento del contraste.
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35 | */
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36 | int incrContraste = 0; |
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37 | |||
38 | /**
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39 | * Valor que toma el pixel despues de aplicarle el algoritmo de
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40 | * mejora del contraste.
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41 | */
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42 | int result = 0; |
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43 | |||
44 | |||
45 | /**
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46 | * Constructor
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47 | */
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48 | public ContrastFilter(){
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49 | super();
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50 | super.fName = genericName;
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51 | } |
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52 | |||
53 | public void pre() { |
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54 | } |
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55 | |||
56 | public void post() { |
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57 | } |
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58 | |||
59 | /**
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60 | * Obtiene el incremento de contraster que se est? aplicando
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61 | * @return entero que representa el incremento de contraste aplicado.
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62 | */
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63 | public int getContrastIncrease(){ |
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64 | return this.incrContraste; |
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65 | } |
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66 | } |