001/**
002 * Copyright (c) 2011, The University of Southampton and the individual contributors.
003 * All rights reserved.
004 *
005 * Redistribution and use in source and binary forms, with or without modification,
006 * are permitted provided that the following conditions are met:
007 *
008 *   *  Redistributions of source code must retain the above copyright notice,
009 *      this list of conditions and the following disclaimer.
010 *
011 *   *  Redistributions in binary form must reproduce the above copyright notice,
012 *      this list of conditions and the following disclaimer in the documentation
013 *      and/or other materials provided with the distribution.
014 *
015 *   *  Neither the name of the University of Southampton nor the names of its
016 *      contributors may be used to endorse or promote products derived from this
017 *      software without specific prior written permission.
018 *
019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
020 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
021 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
022 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
023 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
024 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
025 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
026 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
027 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
028 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
029 */
030/**
031 * 
032 */
033package org.openimaj.image.feature.local.detector.mser.gui;
034
035import java.awt.Color;
036import java.awt.image.BufferedImage;
037import java.util.List;
038
039import org.openimaj.image.analysis.watershed.Component;
040import org.openimaj.image.pixel.Pixel;
041
042
043/**
044 *      
045 *
046 *      @author David Dupplaw (dpd@ecs.soton.ac.uk)
047 *      
048 */
049public class ComponentUtils
050{
051        /**
052         * 
053         *      @param components
054         *      @param img
055         *      @param colour
056         *  @return an image 
057         */
058        public static BufferedImage plotComponentList( List<Component> components, BufferedImage img, Color colour )
059        {
060                for( Component component : components )
061                        img = plotComponent( component, img, colour );
062                return img;
063        }
064        
065        /**
066         * 
067         *      @param c
068         *      @param img
069         *      @param colour
070         *  @return an image 
071         */
072        public static BufferedImage plotComponent( Component c, BufferedImage img, Color colour )
073        {
074                for( Pixel p : c.getPixels() )
075                        img.setRGB( p.x, p.y, colour.getRGB() );
076                return img;
077        }
078}