svn-gvsig-desktop / trunk / extensions / extRasterTools / src / org / gvsig / rasterTools / brightnessContrast / filter / BrightnessContrastStackManager.java @ 5497
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*/
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package org.gvsig.rasterTools.brightnessContrast.filter; |
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import java.util.ArrayList; |
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import org.cresques.io.GeoRasterFile; |
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import org.cresques.io.raster.IStackManager; |
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import org.cresques.io.raster.RasterBuf; |
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import org.cresques.io.raster.RasterFilter; |
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import org.cresques.io.raster.RasterFilterStack; |
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import org.cresques.io.raster.RasterFilterStackManager; |
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/**
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* Gestor de la pila de filtros para el filtro de brillo.
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* @author Miguel ?ngel Querol Carratal? <querol_mig@gva.es>
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*
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*/
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public class BrightnessContrastStackManager implements IStackManager{ |
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public final static int brightness = 7; |
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public final static int histogram = 6; |
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public final static int contrast = 8; |
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protected RasterFilterStack filterStack = null; |
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private RasterFilterStackManager filterStackManager = null; |
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private GeoRasterFile[] grfList = null; |
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public BrightnessContrastStackManager(RasterFilterStackManager filterStackManager){
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this.filterStackManager = filterStackManager;
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this.filterStack = filterStackManager.getFilterStack();
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filterStackManager.addTypeFilter("histogram", BrightnessContrastStackManager.histogram, 5); |
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filterStackManager.addTypeFilter("brightness", BrightnessContrastStackManager.brightness, 6); |
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filterStackManager.addTypeFilter("contrast", BrightnessContrastStackManager.contrast, 7); |
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} |
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/**
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* Obtiene el valor entero que corresponde al tipo de filtro.
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* @param rasterFilter
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* @return
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*/
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public int getType(RasterFilter rasterFilter){ |
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if(rasterFilter instanceof BrightnessFilter) |
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return BrightnessContrastStackManager.brightness;
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if(rasterFilter instanceof HistogramFilter) |
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return BrightnessContrastStackManager.histogram;
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if(rasterFilter instanceof ContrastFilter) |
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return BrightnessContrastStackManager.contrast;
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return filterStackManager.getType(rasterFilter);
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} |
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/**
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* A?ade un filtro de brillo a la pila de filtros.
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* @param incrBrillo
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*/
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public void addBrightnessFilter(int incrBrillo){ |
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//Si ya hay un filtro de brillo en la pila lo sobreescribimos
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if(filterStack.isActive(((Integer) filterStackManager.getTypeFilters().get("brightness")).intValue())) |
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filterStack.removeFilter(((Integer) filterStackManager.getTypeFilters().get("brightness")).intValue()); |
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RasterFilter filtro = null;
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switch(filterStack.getDataTypeInFilter(((Integer)this.filterStackManager.getTypeFilters().get("brightness")).intValue())){ |
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case RasterBuf.TYPE_IMAGE:
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filtro = new BrightnessImageFilter();
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case RasterBuf.TYPE_SHORT:
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case RasterBuf.TYPE_USHORT:
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case RasterBuf.TYPE_INT:
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break;
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} |
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//Cuando el filtro esta creado, tomamos los valores y lo a?adimos a la pila
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if(filtro != null){ |
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filtro.addParam("incrBrillo", new Integer(incrBrillo)); |
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filterStack.addFilter(((Integer) filterStackManager.getTypeFilters().get("brightness")).intValue(), filtro); |
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filterStackManager.controlTypes(); |
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} |
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} |
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/**
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* A?ade un filtro de histograma a la pila de filtros
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*
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*/
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public void addHistogramFilter(){ |
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RasterFilter filtro = null;
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//Si ya hay un filtro de histrograma en la pila lo sobreescribimos
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if(filterStack.isActive(((Integer) filterStackManager.getTypeFilters().get("histogram")).intValue())) |
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filterStack.removeFilter(((Integer) filterStackManager.getTypeFilters().get("histogram")).intValue()); |
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//Crea el filtro a partir del dato de entrada que tenemos
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switch(filterStack.getDataTypeInFilter(((Integer) filterStackManager.getTypeFilters().get("histogram")).intValue())){ |
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case RasterBuf.TYPE_IMAGE:
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filtro = new HistogramImageFilter();
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case RasterBuf.TYPE_SHORT:
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case RasterBuf.TYPE_USHORT:
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case RasterBuf.TYPE_INT:
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break;
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} |
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if(filtro != null){ |
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filterStack.addFilter(((Integer) filterStackManager.getTypeFilters().get("histogram")).intValue(),filtro); |
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filterStackManager.controlTypes(); |
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} |
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} |
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/**
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* A?ade un filtro de contraste a la pila de filtros.
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* @param incrBrillo
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*/
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public void addContrastFilter(int incrContraste){ |
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//Si ya hay un filtro de contraste en la pila lo sobreescribimos
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if(filterStack.isActive(((Integer) filterStackManager.getTypeFilters().get("contrast")).intValue())) |
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filterStack.removeFilter(((Integer) filterStackManager.getTypeFilters().get("contrast")).intValue()); |
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RasterFilter filtro = null;
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switch(filterStack.getDataTypeInFilter(((Integer)this.filterStackManager.getTypeFilters().get("contrast")).intValue())){ |
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case RasterBuf.TYPE_IMAGE:
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filtro = new ContrastImageFilter();
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case RasterBuf.TYPE_SHORT:
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case RasterBuf.TYPE_USHORT:
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case RasterBuf.TYPE_INT:
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break;
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} |
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//Cuando el filtro esta creado, tomamos los valores y lo a?adimos a la pila
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if(filtro != null){ |
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filtro.addParam("incrContraste", new Integer(incrContraste)); |
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filterStack.addFilter(((Integer) filterStackManager.getTypeFilters().get("contrast")).intValue(), filtro); |
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filterStackManager.controlTypes(); |
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} |
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} |
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public void createStackFromStrings(ArrayList f, Integer pos) { |
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// TODO Auto-generated method stub
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} |
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/**
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* Crea una pila de filtros a partir de un Array de Strings. Cada elemento del array debe
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* tener la forma elemento=valor.
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* @param filters
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*/
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public int createStackFromStrings(ArrayList filters, String fil, GeoRasterFile[] grfList, int filteri) { |
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this.grfList = grfList;
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if((fil.startsWith("filter.brightCont.active"))&& |
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(RasterFilterStackManager.getValue(fil).equals("true"))){
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int incrBrillo = 0; |
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int incrContraste = 0; |
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filters.remove(0);
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for(int prop = 0; prop < filters.size() ; prop++){ |
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String elem = (String) filters.get(prop); |
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if(elem.startsWith("filter.brightness.incrBrillo")){ |
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incrBrillo = Integer.parseInt(RasterFilterStackManager.getValue(elem));
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filters.remove(prop); |
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prop--; |
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} |
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if(elem.startsWith("filter.contrast.incrContraste")){ |
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incrContraste = Integer.parseInt(RasterFilterStackManager.getValue(elem));
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filters.remove(prop); |
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prop--; |
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} |
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} |
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addBrightnessFilter(incrBrillo); |
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addContrastFilter(incrContraste); |
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} |
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return filteri;
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} |
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public ArrayList getStringsFromStack() { |
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// TODO Auto-generated method stub
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return null; |
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} |
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/**
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* Obtiene un Array de Strings a partir de una pila de filtros. Cada elemento del array
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* tendr? la forma de elemento=valor.
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*/
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public ArrayList getStringsFromStack(ArrayList filterList, RasterFilter rf) { |
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if((rf instanceof BrightnessFilter) || |
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(rf instanceof ContrastFilter)){
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filterList.add("filter.brightCont.active=true");
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} |
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if(rf instanceof BrightnessFilter){ |
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BrightnessFilter bright = (BrightnessFilter) rf; |
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filterList.add("filter.brightness.incrBrillo="+bright.incrBrillo);
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}else if(rf instanceof ContrastFilter){ |
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ContrastFilter contrast = (ContrastFilter) rf; |
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filterList.add("filter.contrast.incrContraste="+contrast.incrContraste);
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} |
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return filterList;
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} |
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} |