/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.shindig.gadgets.rewrite.image;
import org.apache.sanselan.ImageReadException;
import org.apache.sanselan.Sanselan;
import org.apache.shindig.gadgets.http.HttpResponse;
import javax.imageio.ImageIO;
import javax.imageio.ImageWriter;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.io.InputStream;
/**
* Optimize BMP by converting to PNG
*/
public class BMPOptimizer extends PNGOptimizer {
public static BufferedImage readBmp(InputStream is)
throws ImageReadException, IOException {
return Sanselan.getBufferedImage(is);
}
public BMPOptimizer(OptimizerConfig config, HttpResponse original) {
super(config, original);
ImageWriter writer = ImageIO.getImageWritersByFormatName("png").next();
outputter = new ImageIOOutputter(writer, null);
}
@Override
protected void rewriteImpl(BufferedImage image) throws IOException {
super.rewriteImpl(image);
}
@Override
protected String getOriginalContentType() {
return "image/bmp";
}
@Override
protected String getOriginalFormatName() {
return "bmp";
}
}