/**
    * Copyright (c) 2011, The University of Southampton and the individual contributors.
    * All rights reserved.
    *
    * Redistribution and use in source and binary forms, with or without modification,
    * are permitted provided that the following conditions are met:
    *
    *   * 	Redistributions of source code must retain the above copyright notice,
    * 	this list of conditions and the following disclaimer.
   *
   *   *	Redistributions in binary form must reproduce the above copyright notice,
   * 	this list of conditions and the following disclaimer in the documentation
   * 	and/or other materials provided with the distribution.
   *
   *   *	Neither the name of the University of Southampton nor the names of its
   * 	contributors may be used to endorse or promote products derived from this
   * 	software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
   * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
   * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  package org.openimaj.demos.sitestuff;
  
  import java.io.File;
  import java.io.IOException;
  import java.net.MalformedURLException;
  import java.net.URL;
  
  import org.openimaj.image.DisplayUtilities;
  import org.openimaj.image.FImage;
  import org.openimaj.image.ImageUtilities;
  import org.openimaj.image.MBFImage;
  import org.openimaj.image.colour.ColourSpace;
  import org.openimaj.image.processing.face.detection.CLMDetectedFace;
  import org.openimaj.image.processing.face.detection.CLMFaceDetector;
  import org.openimaj.image.processing.face.detection.DetectedFace;
  import org.openimaj.image.processing.face.detection.HaarCascadeDetector;
  import org.openimaj.image.processing.face.detection.keypoints.FKEFaceDetector;
  import org.openimaj.image.processing.face.detection.keypoints.KEDetectedFace;
  import org.openimaj.image.processing.face.util.CLMDetectedFaceRenderer;
  import org.openimaj.image.processing.face.util.KEDetectedFaceRenderer;
  import org.openimaj.image.processing.face.util.SimpleDetectedFaceRenderer;
  import org.openimaj.image.processing.resize.ResizeProcessor;
  
  public class FaceDetSiteDemo {
  	public static void main(String[] args) throws MalformedURLException, IOException {
  		// Load the image
  		FImage img = ImageUtilities.readF(new URL("file:///Users/ss/Desktop/Barack-Obama-02.jpg"));
  		img.processInplace(new ResizeProcessor(640, 480));
  
  		MBFImage mbfAll = new MBFImage(img.width*3, img.height, ColourSpace.RGB);
  		MBFImage mbf;
  
  		// A simple Haar-Cascade face detector
  		HaarCascadeDetector det1 = new HaarCascadeDetector();
  		DetectedFace face1 = det1.detectFaces(img).get(0);
  
  		mbf = MBFImage.createRGB(img);
  		new SimpleDetectedFaceRenderer().drawDetectedFace(mbf,10,face1);
  		mbfAll.drawImage(mbf, 0, 0);
  
  
  		// Get the facial keypoints
  		FKEFaceDetector det2 = new FKEFaceDetector();
  		KEDetectedFace face2 = det2.detectFaces(img).get(0);
  
  		mbf = MBFImage.createRGB(img);
  		new KEDetectedFaceRenderer().drawDetectedFace(mbf,10,face2);
  		mbfAll.drawImage(mbf, img.width, 0);
  
  
  		// With the CLM Face Model
  		CLMFaceDetector det3 = new CLMFaceDetector();
  		CLMDetectedFace face3 = det3.detectFaces(img).get(0);
  
  		mbf = MBFImage.createRGB(img);
  		new CLMDetectedFaceRenderer().drawDetectedFace(mbf,10,face3);
  		mbfAll.drawImage(mbf, img.width*2, 0);
  
  		mbfAll.processInplace(new ResizeProcessor(320,240));
  
  		DisplayUtilities.display(mbfAll);
  		ImageUtilities.write(mbfAll, new File("/Users/ss/Desktop/barack-detected.png"));
  	}
  }