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}