/*
* Copyright 2002-2012 Drew Noakes
*
* 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.
*
* More information about this project is available at:
*
* http://drewnoakes.com/code/exif/
* http://code.google.com/p/metadata-extractor/
*/
package com.drew.metadata;
import com.drew.imaging.jpeg.JpegProcessingException;
import com.drew.imaging.jpeg.JpegSegmentData;
import com.drew.imaging.jpeg.JpegSegmentReader;
import java.io.File;
import java.io.IOException;
/**
* @author Drew Noakes http://drewnoakes.com
*/
public class ExtractMetadataToFileUtility
{
public static void main(String[] args) throws IOException, JpegProcessingException
{
if (args.length != 1) {
System.err.println("Expects a single argument of the file path to process.");
System.exit(1);
}
String filePath = args[0];
String outputFilePath = filePath + ".metadata";
JpegSegmentData segmentData = new JpegSegmentReader(new File(filePath)).getSegmentData();
segmentData.removeSegment(JpegSegmentReader.SEGMENT_DHT);
segmentData.removeSegment(JpegSegmentReader.SEGMENT_DQT);
segmentData.removeSegment(JpegSegmentReader.SEGMENT_SOF0);
segmentData.removeSegment((byte)(JpegSegmentReader.SEGMENT_SOF0 + 1));
segmentData.removeSegment((byte)(JpegSegmentReader.SEGMENT_SOF0 + 2));
segmentData.removeSegment((byte)(JpegSegmentReader.SEGMENT_SOF0 + 3)); // No 4
segmentData.removeSegment((byte)(JpegSegmentReader.SEGMENT_SOF0 + 5));
segmentData.removeSegment((byte)(JpegSegmentReader.SEGMENT_SOF0 + 6));
segmentData.removeSegment((byte)(JpegSegmentReader.SEGMENT_SOF0 + 7));
segmentData.removeSegment((byte)(JpegSegmentReader.SEGMENT_SOF0 + 8));
segmentData.removeSegment((byte)(JpegSegmentReader.SEGMENT_SOF0 + 9));
segmentData.removeSegment((byte)(JpegSegmentReader.SEGMENT_SOF0 + 10));
segmentData.removeSegment((byte)(JpegSegmentReader.SEGMENT_SOF0 + 11)); // No 12
segmentData.removeSegment((byte)(JpegSegmentReader.SEGMENT_SOF0 + 13));
segmentData.removeSegment((byte)(JpegSegmentReader.SEGMENT_SOF0 + 14));
segmentData.removeSegment((byte)(JpegSegmentReader.SEGMENT_SOF0 + 15));
segmentData.removeSegment(JpegSegmentReader.SEGMENT_SOI);
System.out.println("Writing output to: " + outputFilePath);
JpegSegmentData.toFile(new File(outputFilePath), segmentData);
}
}