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 */
030package org.openimaj.demos.image.text.extraction.swt;
031
032import java.io.File;
033
034import org.openimaj.image.DisplayUtilities;
035import org.openimaj.image.ImageUtilities;
036import org.openimaj.image.MBFImage;
037import org.openimaj.image.colour.RGBColour;
038import org.openimaj.image.text.extraction.swt.LetterCandidate;
039import org.openimaj.image.text.extraction.swt.LineCandidate;
040import org.openimaj.image.text.extraction.swt.SWTTextDetector;
041import org.openimaj.image.text.extraction.swt.WordCandidate;
042
043public class SWTTest {
044        public static void main(String[] args) throws Exception {
045                final SWTTextDetector detector = new SWTTextDetector();
046                detector.getOptions().direction = SWTTextDetector.Direction.LightOnDark;
047
048                final MBFImage image = ImageUtilities.readMBF(new File(
049                                "/Users/jon/Pictures/Photo Booth Library/Pictures/Photo on 06-11-2014 at 09.50.jpg"));
050                image.flipX();
051
052                // final MBFImage image = new MBFImage(1000, 500, 3);
053                // image.drawText("hello world hello world", 100, 100, new
054                // GeneralFont("Time New Roman", 80), 80);
055
056                detector.analyseImage(image.flatten());
057
058                final MBFImage allLetters = image.clone();
059                for (final LetterCandidate lc : detector.getLetters())
060                        allLetters.drawShape(lc.getRegularBoundingBox(), RGBColour.GREEN);
061                DisplayUtilities.display(allLetters, "All candidate letters before line grouping.");
062
063                for (final LineCandidate line : detector.getLines()) {
064                        image.drawShape(line.getRegularBoundingBox(), 3, RGBColour.RED);
065
066                        for (final LetterCandidate lc : line.getLetters())
067                                image.drawShape(lc.getRegularBoundingBox(), 3, RGBColour.GREEN);
068
069                        for (final WordCandidate wc : line.getWords())
070                                image.drawShape(wc.getRegularBoundingBox(), 3, RGBColour.BLUE);
071                }
072
073                DisplayUtilities.display(image, "Filtered candidate letters, lines and words.");
074        }
075}