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package de.lmu.ifi.dbs.elki.visualization.batikutil;
/*
This file is part of ELKI:
Environment for Developing KDD-Applications Supported by Index-Structures
Copyright (C) 2012
Ludwig-Maximilians-Universität München
Lehr- und Forschungseinheit für Datenbanksysteme
ELKI Development Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import java.awt.image.BufferedImage;
import org.apache.batik.transcoder.TranscoderException;
import org.apache.batik.transcoder.TranscoderOutput;
import org.apache.batik.transcoder.image.ImageTranscoder;
/**
* Transcode images to in-memory thumbnails.
*
* @author Erich Schubert
*/
public class ThumbnailTranscoder extends ImageTranscoder {
/**
* Last image produced.
*/
private BufferedImage lastimg;
/**
* Constructor.
*/
public ThumbnailTranscoder() {
super();
hints.put(KEY_FORCE_TRANSPARENT_WHITE, Boolean.FALSE);
}
@Override
public BufferedImage createImage(int width, int height) {
return new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
}
/**
* Output will be ignored!
*/
@Override
public void writeImage(BufferedImage img, TranscoderOutput output) throws TranscoderException {
lastimg = img;
}
/**
* Get the latest image produced.
*
* @return the last image produced
*/
public BufferedImage getLastImage() {
return lastimg;
}
}
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