com.drew.metadata.photoshop.PhotoshopDirectory Maven / Gradle / Ivy
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Java library for extracting EXIF, IPTC, XMP, ICC and other metadata from image files.
/*
* 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.photoshop;
import com.drew.lang.annotations.NotNull;
import com.drew.lang.annotations.Nullable;
import com.drew.metadata.Directory;
import java.util.HashMap;
/**
* Holds the metadata found in the APPD segment of a JPEG file saved by Photoshop.
*
* @author Yuri Binev, Drew Noakes http://drewnoakes.com
*/
public class PhotoshopDirectory extends Directory
{
public static final int TAG_PHOTOSHOP_THUMBNAIL = 0x040C;
public static final int TAG_PHOTOSHOP_THUMBNAIL_OLD = 0x0409;
public static final int TAG_PHOTOSHOP_JPEG_QUALITY = 0x0406;
public static final int TAG_PHOTOSHOP_URL = 0x040B;
public static final int TAG_PHOTOSHOP_IPTC = 0x0404;
public static final int TAG_PHOTOSHOP_CAPTION_DIGEST = 0x0425;
public static final int TAG_PHOTOSHOP_SLICES = 0x041a;
public static final int TAG_PHOTOSHOP_VERSION = 0x0421;
public static final int TAG_PHOTOSHOP_RESOLUTION_INFO = 0x03ed;
public static final int TAG_PHOTOSHOP_XML = 0x03EA;
public static final int TAG_PHOTOSHOP_COPYRIGHT = 0x040A;
public static final int TAG_PHOTOSHOP_GLOBAL_ANGLE = 0x040D;
public static final int TAG_PHOTOSHOP_GLOBAL_ALTITUDE = 0x0419;
public static final int TAG_PHOTOSHOP_URL_LIST = 0x041E;
public static final int TAG_PHOTOSHOP_PRINT_SCALE = 0x0426;
public static final int TAG_PHOTOSHOP_PRINT_FLAGS_INFO = 0x2710;
public static final int TAG_PHOTOSHOP_PRINT_FLAGS = 0x03F3;
public static final int TAG_PHOTOSHOP_SEED_NUMBER = 0x0414;
public static final int TAG_PHOTOSHOP_PIXEL_ASPECT_RATIO = 0x0428;
@NotNull
protected static final HashMap _tagNameMap = new HashMap();
static {
// TODO create fields for the numeric tags below
_tagNameMap.put(TAG_PHOTOSHOP_THUMBNAIL, "Thumbnail Data");
_tagNameMap.put(TAG_PHOTOSHOP_URL, "URL");
_tagNameMap.put(TAG_PHOTOSHOP_IPTC, "IPTC-NAA record");
_tagNameMap.put(TAG_PHOTOSHOP_CAPTION_DIGEST, "Caption digest");
_tagNameMap.put(TAG_PHOTOSHOP_SLICES, "Slices");
_tagNameMap.put(TAG_PHOTOSHOP_VERSION, "Version Info");
_tagNameMap.put(0x03E9, "Mac Print info");
_tagNameMap.put(TAG_PHOTOSHOP_XML, "XML Data");
_tagNameMap.put(0x042F, "Print info");
_tagNameMap.put(TAG_PHOTOSHOP_RESOLUTION_INFO, "Resolution Info");
_tagNameMap.put(TAG_PHOTOSHOP_PRINT_FLAGS, "Print Flags");
_tagNameMap.put(0x03E8, "Channels, rows, columns, depth, mode");
_tagNameMap.put(0x03EB, "Indexed color table");
_tagNameMap.put(0x03EE, "Alpha channels");
_tagNameMap.put(0x03EF, "DisplayInfo");
_tagNameMap.put(0x03F0, "Caption");
_tagNameMap.put(0x03F1, "Border information");
_tagNameMap.put(0x03F2, "Background color");
_tagNameMap.put(0x03F3, "Print flags");
_tagNameMap.put(0x03F4, "Grayscale and multichannel halftoning information");
_tagNameMap.put(0x03F5, "Color halftoning information");
_tagNameMap.put(0x03F6, "Duotone halftoning information");
_tagNameMap.put(0x03F7, "Grayscale and multichannel transfer function");
_tagNameMap.put(0x03F8, "Color transfer functions");
_tagNameMap.put(0x03F9, "Duotone transfer functions");
_tagNameMap.put(0x03FA, "Duotone image information");
_tagNameMap.put(0x03FB, "Effective black and white values");
_tagNameMap.put(0x03FD, "EPS options");
_tagNameMap.put(0x03FE, "Quick Mask information");
_tagNameMap.put(0x0400, "Layer state information");
_tagNameMap.put(0x0402, "Layers group information");
_tagNameMap.put(0x0405, "Image mode for raw format files");
_tagNameMap.put(TAG_PHOTOSHOP_JPEG_QUALITY, "JPEG quality");
_tagNameMap.put(0x0408, "Grid and guides information");
_tagNameMap.put(0x0411, "ICC Untagged Profile");
_tagNameMap.put(TAG_PHOTOSHOP_THUMBNAIL_OLD, "Photoshop 4.0 Thumbnail");
_tagNameMap.put(TAG_PHOTOSHOP_COPYRIGHT, "Copyright flag");
_tagNameMap.put(TAG_PHOTOSHOP_GLOBAL_ANGLE, "Global Angle");
_tagNameMap.put(TAG_PHOTOSHOP_GLOBAL_ALTITUDE, "Global Altitude");
_tagNameMap.put(TAG_PHOTOSHOP_PRINT_FLAGS_INFO, "Print flags information");
_tagNameMap.put(TAG_PHOTOSHOP_PRINT_SCALE, "Print Scale");
_tagNameMap.put(TAG_PHOTOSHOP_URL_LIST, "URL List");
_tagNameMap.put(TAG_PHOTOSHOP_PIXEL_ASPECT_RATIO, "Pixel Aspect Ratio");
_tagNameMap.put(TAG_PHOTOSHOP_SEED_NUMBER, "Seed number");
}
public PhotoshopDirectory()
{
this.setDescriptor(new PhotoshopDescriptor(this));
}
@NotNull
public String getName()
{
return "Photoshop";
}
@NotNull
protected HashMap getTagNameMap()
{
return _tagNameMap;
}
@Nullable
public byte[] getThumbnailBytes()
{
byte[] storedBytes = getByteArray(PhotoshopDirectory.TAG_PHOTOSHOP_THUMBNAIL);
if (storedBytes == null)
storedBytes = getByteArray(PhotoshopDirectory.TAG_PHOTOSHOP_THUMBNAIL_OLD);
if (storedBytes == null)
return null;
int thumbSize = storedBytes.length - 28;
byte[] thumbBytes = new byte[thumbSize];
System.arraycopy(storedBytes, 28, thumbBytes, 0, thumbSize);
return thumbBytes;
}
}
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