    001/*
    002 * Licensed to the Apache Software Foundation (ASF) under one or more
    003 * contributor license agreements.  See the NOTICE file distributed with
    004 * this work for additional information regarding copyright ownership.
    005 * The ASF licenses this file to You under the Apache License, Version 2.0
    006 * (the "License"); you may not use this file except in compliance with
    007 * the License.  You may obtain a copy of the License at
    008 *
    009 *      http://www.apache.org/licenses/LICENSE-2.0
    010 *
    011 * Unless required by applicable law or agreed to in writing, software
    012 * distributed under the License is distributed on an "AS IS" BASIS,
    013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    014 * See the License for the specific language governing permissions and
    015 * limitations under the License.
    016 */
    017package org.apache.commons.imaging;
    018
    019import java.awt.color.ColorSpace;
    020import java.awt.color.ICC_ColorSpace;
    021import java.awt.color.ICC_Profile;
    022import java.awt.image.BufferedImage;
    023import java.io.IOException;
    024import java.util.logging.Logger;
    025
    026import org.apache.commons.imaging.icc.IccProfileInfo;
    027import org.apache.commons.imaging.icc.IccProfileParser;
    028
    029/**
    030 * Used to store metadata and descriptive information extracted from image files.
    031 */
    032public class ImageDump {
    033
    034    private static final Logger LOGGER = Logger.getLogger(ImageDump.class.getName());
    035
    036    private String colorSpaceTypeToName(final ColorSpace cs) {
    037        // System.out.println(prefix + ": " + "type: "
    038        // + cs.getType() );
    039        switch (cs.getType()) {
    040        case ColorSpace.TYPE_CMYK:
    041            return "TYPE_CMYK";
    042        case ColorSpace.TYPE_RGB:
    043            return "TYPE_RGB";
    044        case ColorSpace.CS_sRGB:
    045            return "CS_sRGB";
    046        case ColorSpace.CS_GRAY:
    047            return "CS_GRAY";
    048        case ColorSpace.CS_CIEXYZ:
    049            return "CS_CIEXYZ";
    050        case ColorSpace.CS_LINEAR_RGB:
    051            return "CS_LINEAR_RGB";
    052        case ColorSpace.CS_PYCC:
    053            return "CS_PYCC";
    054        default:
    055            return "unknown";
    056        }
    057    }
    058
    059    public void dump(final BufferedImage src) throws IOException {
    060        dump("", src);
    061    }
    062
    063    public void dump(final String prefix, final BufferedImage src) throws IOException {
    064        LOGGER.fine(prefix + ": " + "dump");
    065        dumpColorSpace(prefix, src.getColorModel().getColorSpace());
    066        dumpBiProps(prefix, src);
    067    }
    068
    069    public void dumpBiProps(final String prefix, final BufferedImage src) {
    070        final String[] keys = src.getPropertyNames();
    071        if (keys == null) {
    072            LOGGER.fine(prefix + ": no props");
    073            return;
    074        }
    075        for (final String key : keys) {
    076            LOGGER.fine(prefix + ": " + key + ": " + src.getProperty(key));
    077        }
    078    }
    079
    080    public void dumpColorSpace(final String prefix, final ColorSpace cs) throws IOException {
    081        LOGGER.fine(prefix + ": " + "type: " + cs.getType() + " (" + colorSpaceTypeToName(cs) + ")");
    082
    083        if (!(cs instanceof ICC_ColorSpace)) {
    084            LOGGER.fine(prefix + ": " + "Unknown ColorSpace: " + cs.getClass().getName());
    085            return;
    086        }
    087
    088        final ICC_ColorSpace iccColorSpace = (ICC_ColorSpace) cs;
    089        final ICC_Profile iccProfile = iccColorSpace.getProfile();
    090
    091        final byte[] bytes = iccProfile.getData();
    092
    093        final IccProfileParser parser = new IccProfileParser();
    094
    095        final IccProfileInfo info = parser.getIccProfileInfo(bytes);
    096        info.dump(prefix);
    097    }
    098
    099}