适用于 Android 的 Java图像元数据操作工具_java_代码_下载

/* * Copyright (c) 2014-2021 by Wen Yu * * This program and the accompanying materials are made available under the * terms of the Eclipse Public License 2.0 which is available at * http://www.eclipse.org/legal/epl-2.0. * * This Source Code may also be made available under the following Secondary * Licenses when the conditions for such availability set forth in the Eclipse * Public License, v. 2.0 are satisfied: GNU General Public License, version 2 * or any later version. * * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later * * Change History - most recent changes go on top of previous changes * * JPGMeta.java * * Who Date Description * ==== ======= =================================================== * WY 21Jun2019 Added code to return the removed metadata as a map * WY 13Feb2017 Fixed bug with APP1 segment length too small * WY 06Nov2016 Added support for Cardboard Camera image and audio * WY 07Apr2016 Rewrite insertXMP() to leverage JpegXMP * WY 30Mar2016 Rewrite writeComment() to leverage COMBuilder * WY 06Jul2015 Added insertXMP(InputSream, OutputStream, XMP) * WY 02Jul2015 Added support for APP14 segment reading * WY 02Jul2015 Added support for APP12 segment reading * WY 01Jul2015 Added support for non-standard XMP identifier * WY 15Apr2015 Changed the argument type for insertIPTC() and insertIRB() * WY 07Apr2015 Revised insertExif() * WY 01Apr2015 Extract IPTC as stand-alone meta data from IRB if any * WY 18Mar2015 Revised readAPP13(), insertIPTC() and insertIRB() * to work with multiple APP13 segments * WY 18Mar2015 Removed a few unused readAPPn methods * WY 16Mar2015 Revised insertExif() to put EXIF in the position * conforming to EXIF specification or the same place * the original image EXIF exists * WY 13Mar2015 initial creation */ package pixy.meta.jpeg; import java.io.BufferedInputStream; import java.io.ByteArrayOutputStream; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import pixy.image.tiff.IFD; import pixy.image.tiff.TiffTag; import pixy.image.jpeg.COMBuilder; import pixy.image.jpeg.Component; import pixy.image.jpeg.DHTReader; import pixy.image.jpeg.DQTReader; import pixy.image.jpeg.HTable; import pixy.image.jpeg.Marker; import pixy.image.jpeg.QTable; import pixy.image.jpeg.SOFReader; import pixy.image.jpeg.SOSReader; import pixy.image.jpeg.Segment; import pixy.image.jpeg.UnknownSegment; import pixy.io.FileCacheRandomAccessInputStream; import pixy.io.IOUtils; import pixy.io.RandomAccessInputStream; import pixy.string.Base64; import pixy.string.StringUtils; import pixy.string.XMLUtils; import pixy.util.ArrayUtils; import java.util.ArrayList; import java.util.Arrays; import java.util.Collection; import java.util.EnumSet; import java.util.HashMap; import java.util.HashSet; import java.util.List; import java.util.Map; import java.util.Set; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.w3c.dom.Document; import android.graphics.Bitmap; import android.graphics.Bitmap.CompressFormat; import pixy.meta.Metadata; import pixy.meta.MetadataType; import pixy.meta.Thumbnail; import pixy.meta.adobe.IRB; import pixy.meta.adobe.ImageResourceID; import pixy.meta.adobe._8BIM; import pixy.meta.exif.Exif; import pixy.meta.exif.ExifThumbnail; import pixy.meta.adobe.ThumbnailResource; import pixy.meta.icc.ICCProfile; import pixy.meta.image.ImageMetadata; import pixy.meta.image.Comments; import pixy.meta.iptc.IPTC; import pixy.meta.iptc.IPTCDataSet; import pixy.meta.iptc.IPTCTag; import pixy.meta.xmp.XMP; import pixy.util.MetadataUtils; import static pixy.image.jpeg.JPGConsts.*; /** * JPEG image tweaking tool * * @author Wen Yu, yuwen_66@yahoo.com * @version 1.0 01/25/2013 */ public class JPGMeta { public static final EnumSet<Marker> APPnMarkers = EnumSet.range(Marker.APP0, Marker.APP15); // Obtain a logger instance private static final Logger LOGGER = LoggerFactory.getLogger(JPGMeta.class); private static short copySegment(short marker, InputStream is, OutputStream os) throws IOException { int length = IOUtils.readUnsignedShortMM(is); byte[] buf = new byte[length - 2]; IOUtils.readFully(is, buf); IOUtils.writeShortMM(os, marker); IOUtils.writeShortMM(os, (short) length); IOUtils.write(os, buf); return (IOUtils.readShortMM(is)); } /** Copy a single SOS segment */ @SuppressWarnings("unused") private static short copySOS(InputStream is, OutputStream os) throws IOException { // Need special treatment. int nextByte = 0; short marker = 0; while((nextByte = IOUtils.read(is)) != -1) { if(nextByte == 0xff) { nextByte = IOUtils.read(is); if (nextByte == -1) { throw new IOException("Premature end of SOS segment!"); } if (nextByte != 0x00) { // This is a marker marker = (short)((0xff<<8)|nextByte); switch (Marker.fromShort(marker)) { case RST0: case RST1: case RST2: case RST3: case RST4: case RST5: case RST6: case RST7: IOUtils.writeShortMM(os, marker); continue; default: } break; } IOUtils.write(os, 0xff); IOUtils.write(os, nextByte); } else { IOUtils.write(os, nextByte); } } if (nextByte == -1) { throw new IOException("Premature end of SOS segment!"); } return marker; } private static void copyToEnd(InputStream is, OutputStream os) throws IOException { byte[] buffer = new byte[10240]; // 10k buffer int bytesRead = -1; while((bytesRead = is.read(buffer)) != -1) { os.write(buffer, 0, bytesRead); } } public static byte[] extractICCProfile(InputStream is) throws IOException { ByteArrayOutputStream bo = new ByteArrayOutputStream(); // Flag when we are done boolean finished = false; int length = 0; short marker; Marker emarker; // The very first marker should be the start_of_image marker! if(Marker.fromShort(IOUtils.readShortMM(is)) != Marker.SOI) throw new IOException("Invalid JPEG image, expected SOI marker not found!"); marker = IOUtils.readShortMM(is); while (!finished) { if (Marker.fromShort(marker) == Marker.EOI) { finished = true; } else { // Read markers emarker = Marker.fromShort(marker); switch (emarker) { case JPG: // JPG and JPGn shouldn't appear in the image. case JPG0: case JPG13: case TEM: // The only stand alone marker besides SOI, EOI, and RSTn. marker = IOUtils.readShortMM(is); break; case PADDING: int nextByte = 0; while((nextByte = IOUtils.read(is)) == 0xff) {;} marker = (short)((0xff<<8)|nextByte); break; case SOS: //marker = skipSOS(is); finished = true; break; case APP2: readAPP2(is, bo); marker = IOUtils.readShortMM(is); break; default: length = IOUtils.readUnsignedShortMM(is); byte[] buf = new byte[length - 2]; IOUtils.readFully(is, buf); marker = IOUtils.readShortMM(is); } } } return bo.toByteArray(); } public static void extractICCProfile(InputStream is, String pathToICCProfile) throws IOException { byte[] icc_profile = extractICCProfile(is); if(icc_profile != null && icc_profile.length > 0) { String outpath = ""; if(pathToICCProfile.endsWith("\\") || pathToICCProfile.endsWith("/")) outpath = pathToICCProfile + "icc_profile"; else outpath = pathToICCProfile.replaceFirst("[.][^.]+$", ""); OutputStream os = new FileOutputStream(outpath + ".icc"); os.write(icc_profile); os.close(); } } // Extract depth map from google phones and cardboard camera audio & stereo pair public static