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}