001/*******************************************************************************
002 * This software is provided as a supplement to the authors' textbooks on digital
003 * image processing published by Springer-Verlag in various languages and editions.
004 * Permission to use and distribute this software is granted under the BSD 2-Clause
005 * "Simplified" License (see http://opensource.org/licenses/BSD-2-Clause).
006 * Copyright (c) 2006-2023 Wilhelm Burger, Mark J. Burge. All rights reserved.
007 * Visit https://imagingbook.com for additional details.
008 ******************************************************************************/
009package Ch09_Automatic_Thresholding;
010
011import ij.ImagePlus;
012import ij.gui.GenericDialog;
013import ij.plugin.filter.PlugInFilter;
014import ij.process.ImageProcessor;
015import imagingbook.common.ij.IjUtils;
016import imagingbook.core.jdoc.JavaDocHelp;
017import imagingbook.sampleimages.GeneralSampleImage;
018
019import static imagingbook.common.ij.DialogUtils.askForSampleImage;
020import static imagingbook.common.ij.IjUtils.noCurrentImage;
021
022/**
023 * <p>
024 * ImageJ plugin making available a selection of global thresholders.
025 * See Sec. 9.1 of [1] for additional details.
026 * </p>
027 * <p>
028 * [1] W. Burger, M.J. Burge, <em>Digital Image Processing &ndash; An Algorithmic
029 * Introduction</em>, 3rd ed, Springer (2022).
030 * </p>
031 * 
032 * @author WB
033 * @version 2022/04/02
034 * 
035 * @see Global_Isodata
036 * @see Global_MaxEntropy
037 * @see Global_Mean
038 * @see Global_Median
039 * @see Global_MinError
040 * @see Global_MinMax
041 * @see Global_Otsu
042 */
043public class Global_All implements PlugInFilter, JavaDocHelp {
044        
045        enum Algorithm {
046                IsoData(Global_Isodata.class), 
047                MaxEntropy(Global_MaxEntropy.class),
048                Mean(Global_Mean.class),
049                Median(Global_Median.class),
050                MinError(Global_MinError.class),
051                MinMax(Global_MinMax.class),
052                Otsu(Global_Otsu.class);
053                
054                final Class<? extends PlugInFilter> pluginClass;
055                
056                Algorithm(Class<? extends PlugInFilter> cls) {
057                        this.pluginClass = cls;
058                }
059        }
060        
061        private static Algorithm algo = Algorithm.IsoData;
062        private ImagePlus imp = null;
063        
064        /**
065         * Constructor, asks to open a predefined sample image if no other image
066         * is currently open.
067         */
068        public Global_All() {
069                if (noCurrentImage()) {
070                        askForSampleImage(GeneralSampleImage.Kepler);
071                }
072        }
073        
074        @Override
075        public int setup(String arg, ImagePlus imp) {
076                this.imp = imp;
077                return DOES_8G;
078        }
079
080        @Override
081        public void run(ImageProcessor ip) {
082                GenericDialog gd = new GenericDialog(this.getClass().getSimpleName());
083                gd.addHelp(getJavaDocUrl());
084                gd.addEnumChoice("Algorithm", algo);
085                
086                gd.showDialog();
087                if (gd.wasCanceled())
088                        return;
089                
090                algo = gd.getNextEnumChoice(Algorithm.class);
091                imp.unlock();
092                
093                IjUtils.runPlugInFilter(algo.pluginClass);
094//              IJ.runPlugIn(imp, algo.pluginClass.getCanonicalName(), null);
095        }
096
097}