/* * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.sun.imageio.plugins.jpeg; import javax.imageio.metadata.IIOMetadataFormat; import javax.imageio.metadata.IIOMetadataFormatImpl; import javax.imageio.ImageTypeSpecifier; import java.awt.color.ICC_Profile; import java.awt.color.ColorSpace; import java.awt.image.ColorModel; import java.util.List; import java.util.ArrayList; public class JPEGImageMetadataFormat extends JPEGMetadataFormat { private static JPEGImageMetadataFormat theInstance = null; private JPEGImageMetadataFormat() { super(JPEG.nativeImageMetadataFormatName, CHILD_POLICY_ALL); addElement("JPEGvariety", JPEG.nativeImageMetadataFormatName, CHILD_POLICY_CHOICE); addElement("markerSequence", JPEG.nativeImageMetadataFormatName, CHILD_POLICY_SEQUENCE); addElement("app0JFIF", "JPEGvariety", CHILD_POLICY_SOME); addStreamElements("markerSequence"); addElement("app14Adobe", "markerSequence", CHILD_POLICY_EMPTY); addElement("sof", "markerSequence", 1, 4); addElement("sos", "markerSequence", 1, 4); addElement("JFXX", "app0JFIF", 1, Integer.MAX_VALUE); addElement("app0JFXX", "JFXX", CHILD_POLICY_CHOICE); addElement("app2ICC", "app0JFIF", CHILD_POLICY_EMPTY); addAttribute("app0JFIF", "majorVersion", DATATYPE_INTEGER, false, "1", "0", "255", true, true); addAttribute("app0JFIF", "minorVersion", DATATYPE_INTEGER, false, "2", "0", "255", true, true); List resUnits = new ArrayList<>(); resUnits.add("0"); resUnits.add("1"); resUnits.add("2"); addAttribute("app0JFIF", "resUnits", DATATYPE_INTEGER, false, "0", resUnits); addAttribute("app0JFIF", "Xdensity", DATATYPE_INTEGER, false, "1", "1", "65535", true, true); addAttribute("app0JFIF", "Ydensity", DATATYPE_INTEGER, false, "1", "1", "65535", true, true); addAttribute("app0JFIF", "thumbWidth", DATATYPE_INTEGER, false, "0", "0", "255", true, true); addAttribute("app0JFIF", "thumbHeight", DATATYPE_INTEGER, false, "0", "0", "255", true, true); addElement("JFIFthumbJPEG", "app0JFXX", CHILD_POLICY_SOME); addElement("JFIFthumbPalette", "app0JFXX", CHILD_POLICY_EMPTY); addElement("JFIFthumbRGB", "app0JFXX", CHILD_POLICY_EMPTY); List codes = new ArrayList<>(); codes.add("16"); // Hex 10 codes.add("17"); // Hex 11 codes.add("19"); // Hex 13 addAttribute("app0JFXX", "extensionCode", DATATYPE_INTEGER, false, null, codes); addChildElement("markerSequence", "JFIFthumbJPEG"); addAttribute("JFIFthumbPalette", "thumbWidth", DATATYPE_INTEGER, false, null, "0", "255", true, true); addAttribute("JFIFthumbPalette", "thumbHeight", DATATYPE_INTEGER, false, null, "0", "255", true, true); addAttribute("JFIFthumbRGB", "thumbWidth", DATATYPE_INTEGER, false, null, "0", "255", true, true); addAttribute("JFIFthumbRGB", "thumbHeight", DATATYPE_INTEGER, false, null, "0", "255", true, true); addObjectValue("app2ICC", ICC_Profile.class, false, null); addAttribute("app14Adobe", "version", DATATYPE_INTEGER, false, "100", "100", "255", true, true); addAttribute("app14Adobe", "flags0", DATATYPE_INTEGER, false, "0", "0", "65535", true, true); addAttribute("app14Adobe", "flags1", DATATYPE_INTEGER, false, "0", "0", "65535", true, true); List transforms = new ArrayList<>(); transforms.add("0"); transforms.add("1"); transforms.add("2"); addAttribute("app14Adobe", "transform", DATATYPE_INTEGER, true, null, transforms); addElement("componentSpec", "sof", CHILD_POLICY_EMPTY); List procs = new ArrayList<>(); procs.add("0"); procs.add("1"); procs.add("2"); addAttribute("sof", "process", DATATYPE_INTEGER, false, null, procs); addAttribute("sof", "samplePrecision", DATATYPE_INTEGER, false, "8"); addAttribute("sof", "numLines", DATATYPE_INTEGER, false, null, "0", "65535", true, true); addAttribute("sof", "samplesPerLine", DATATYPE_INTEGER, false, null, "0", "65535", true, true); List comps = new ArrayList<>(); comps.add("1"); comps.add("2"); comps.add("3"); comps.add("4"); addAttribute("sof", "numFrameComponents", DATATYPE_INTEGER, false, null, comps); addAttribute("componentSpec", "componentId", DATATYPE_INTEGER, true, null, "0", "255", true, true); addAttribute("componentSpec", "HsamplingFactor", DATATYPE_INTEGER, true, null, "1", "255", true, true); addAttribute("componentSpec", "VsamplingFactor", DATATYPE_INTEGER, true, null, "1", "255", true, true); List tabids = new ArrayList<>(); tabids.add("0"); tabids.add("1"); tabids.add("2"); tabids.add("3"); addAttribute("componentSpec", "QtableSelector", DATATYPE_INTEGER, true, null, tabids); addElement("scanComponentSpec", "sos", CHILD_POLICY_EMPTY); addAttribute("sos", "numScanComponents", DATATYPE_INTEGER, true, null, comps); addAttribute("sos", "startSpectralSelection", DATATYPE_INTEGER, false, "0", "0", "63", true, true); addAttribute("sos", "endSpectralSelection", DATATYPE_INTEGER, false, "63", "0", "63", true, true); addAttribute("sos", "approxHigh", DATATYPE_INTEGER, false, "0", "0", "15", true, true); addAttribute("sos", "approxLow", DATATYPE_INTEGER, false, "0", "0", "15", true, true); addAttribute("scanComponentSpec", "componentSelector", DATATYPE_INTEGER, true, null, "0", "255", true, true); addAttribute("scanComponentSpec", "dcHuffTable", DATATYPE_INTEGER, true, null, tabids); addAttribute("scanComponentSpec", "acHuffTable", DATATYPE_INTEGER, true, null, tabids); } public boolean canNodeAppear(String elementName, ImageTypeSpecifier imageType) { // All images can have these if (elementName.equals(getRootName()) || elementName.equals("JPEGvariety") || isInSubtree(elementName, "markerSequence")) { return true; } // If it is an element in the app0jfif subtree, just check // that the image type is JFIF compliant. if ((isInSubtree(elementName, "app0JFIF")) && JPEG.isJFIFcompliant(imageType, true)) { return true; } return false; } public static synchronized IIOMetadataFormat getInstance() { if (theInstance == null) { theInstance = new JPEGImageMetadataFormat(); } return theInstance; } }