/*
* Copyright 2001-2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.axis.components.image;
import javax.imageio.IIOImage;
import javax.imageio.ImageWriter;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Iterator;
/**
* JDK1.4 based Image I/O
*
* NOTE: NEEDS WORK!!!! NEEDS TO BE TESTED.
*
* @author <a href="mailto:dims@yahoo.com">Davanum Srinivas</a>
* @version $Revision: 1.6 $ $Date: 2004/02/25 14:02:32 $
* @since 2.0
*/
public class MerlinIO extends Component implements ImageIO {
/**
* Save an image.
* @param mimeType the mime-type of the format to save the image
* @param image the image to save
* @param os the stream to write to
* @exception JimiException if an error prevents image encoding
*/
public void saveImage(String mimeType, Image image, OutputStream os)
throws Exception {
ImageWriter writer = null;
Iterator iter = javax.imageio.ImageIO.getImageWritersByMIMEType(mimeType);
if (iter.hasNext()) {
writer = (ImageWriter) iter.next();
}
writer.setOutput(javax.imageio.ImageIO.createImageOutputStream(os));
BufferedImage rendImage = null;
if (image instanceof BufferedImage) {
rendImage = (BufferedImage) image;
} else {
MediaTracker tracker = new MediaTracker(this);
tracker.addImage(image, 0);
tracker.waitForAll();
rendImage = new BufferedImage(image.getWidth(null), image.getHeight(null), 1);
Graphics g = rendImage.createGraphics();
g.drawImage(image, 0, 0, null);
}
writer.write(new IIOImage(rendImage, null, null));
writer.dispose();
}
/**
* Load an Image.
* @param in the stream to load the image
* @return the Image
*/
public Image loadImage(InputStream in) throws Exception {
return javax.imageio.ImageIO.read(in);
}
}