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/*
* Copyright 2002-2017 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:
*
* https://drewnoakes.com/code/exif/
* https://github.com/drewnoakes/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 Drew Noakes https://drewnoakes.com
* @author Yuri Binev
* @author Payton Garland
*/
@SuppressWarnings("WeakerAccess")
public class PhotoshopDirectory extends Directory
{
public static final int TAG_CHANNELS_ROWS_COLUMNS_DEPTH_MODE = 0x03E8;
public static final int TAG_MAC_PRINT_INFO = 0x03E9;
public static final int TAG_XML = 0x03EA;
public static final int TAG_INDEXED_COLOR_TABLE = 0x03EB;
public static final int TAG_RESOLUTION_INFO = 0x03ED;
public static final int TAG_ALPHA_CHANNELS = 0x03EE;
public static final int TAG_DISPLAY_INFO_OBSOLETE = 0x03EF;
public static final int TAG_CAPTION = 0x03F0;
public static final int TAG_BORDER_INFORMATION = 0x03F1;
public static final int TAG_BACKGROUND_COLOR = 0x03F2;
public static final int TAG_PRINT_FLAGS = 0x03F3;
public static final int TAG_GRAYSCALE_AND_MULTICHANNEL_HALFTONING_INFORMATION = 0x03F4;
public static final int TAG_COLOR_HALFTONING_INFORMATION = 0x03F5;
public static final int TAG_DUOTONE_HALFTONING_INFORMATION = 0x03F6;
public static final int TAG_GRAYSCALE_AND_MULTICHANNEL_TRANSFER_FUNCTION = 0x03F7;
public static final int TAG_COLOR_TRANSFER_FUNCTIONS = 0x03F8;
public static final int TAG_DUOTONE_TRANSFER_FUNCTIONS = 0x03F9;
public static final int TAG_DUOTONE_IMAGE_INFORMATION = 0x03FA;
public static final int TAG_EFFECTIVE_BLACK_AND_WHITE_VALUES = 0x03FB;
// OBSOLETE 0x03FC
public static final int TAG_EPS_OPTIONS = 0x03FD;
public static final int TAG_QUICK_MASK_INFORMATION = 0x03FE;
// OBSOLETE 0x03FF
public static final int TAG_LAYER_STATE_INFORMATION = 0x0400;
// Working path (not saved) 0x0401
public static final int TAG_LAYERS_GROUP_INFORMATION = 0x0402;
// OBSOLETE 0x0403
public static final int TAG_IPTC = 0x0404;
public static final int TAG_IMAGE_MODE_FOR_RAW_FORMAT_FILES = 0x0405;
public static final int TAG_JPEG_QUALITY = 0x0406;
public static final int TAG_GRID_AND_GUIDES_INFORMATION = 0x0408;
public static final int TAG_THUMBNAIL_OLD = 0x0409;
public static final int TAG_COPYRIGHT = 0x040A;
public static final int TAG_URL = 0x040B;
public static final int TAG_THUMBNAIL = 0x040C;
public static final int TAG_GLOBAL_ANGLE = 0x040D;
// OBSOLETE 0x040E
public static final int TAG_ICC_PROFILE_BYTES = 0x040F;
public static final int TAG_WATERMARK = 0x0410;
public static final int TAG_ICC_UNTAGGED_PROFILE = 0x0411;
public static final int TAG_EFFECTS_VISIBLE = 0x0412;
public static final int TAG_SPOT_HALFTONE = 0x0413;
public static final int TAG_SEED_NUMBER = 0x0414;
public static final int TAG_UNICODE_ALPHA_NAMES = 0x0415;
public static final int TAG_INDEXED_COLOR_TABLE_COUNT = 0x0416;
public static final int TAG_TRANSPARENCY_INDEX = 0x0417;
public static final int TAG_GLOBAL_ALTITUDE = 0x0419;
public static final int TAG_SLICES = 0x041A;
public static final int TAG_WORKFLOW_URL = 0x041B;
public static final int TAG_JUMP_TO_XPEP = 0x041C;
public static final int TAG_ALPHA_IDENTIFIERS = 0x041D;
public static final int TAG_URL_LIST = 0x041E;
public static final int TAG_VERSION = 0x0421;
public static final int TAG_EXIF_DATA_1 = 0x0422;
public static final int TAG_EXIF_DATA_3 = 0x0423;
public static final int TAG_XMP_DATA = 0x0424;
public static final int TAG_CAPTION_DIGEST = 0x0425;
public static final int TAG_PRINT_SCALE = 0x0426;
public static final int TAG_PIXEL_ASPECT_RATIO = 0x0428;
public static final int TAG_LAYER_COMPS = 0x0429;
public static final int TAG_ALTERNATE_DUOTONE_COLORS = 0x042A;
public static final int TAG_ALTERNATE_SPOT_COLORS = 0x042B;
public static final int TAG_LAYER_SELECTION_IDS = 0x042D;
public static final int TAG_HDR_TONING_INFO = 0x042E;
public static final int TAG_PRINT_INFO = 0x042F;
public static final int TAG_LAYER_GROUPS_ENABLED_ID = 0x0430;
public static final int TAG_COLOR_SAMPLERS = 0x0431;
public static final int TAG_MEASUREMENT_SCALE = 0x0432;
public static final int TAG_TIMELINE_INFORMATION = 0x0433;
public static final int TAG_SHEET_DISCLOSURE = 0x0434;
public static final int TAG_DISPLAY_INFO = 0x0435;
public static final int TAG_ONION_SKINS = 0x0436;
public static final int TAG_COUNT_INFORMATION = 0x0438;
public static final int TAG_PRINT_INFO_2 = 0x043A;
public static final int TAG_PRINT_STYLE = 0x043B;
public static final int TAG_MAC_NSPRINTINFO = 0x043C;
public static final int TAG_WIN_DEVMODE = 0x043D;
public static final int TAG_AUTO_SAVE_FILE_PATH = 0x043E;
public static final int TAG_AUTO_SAVE_FORMAT = 0x043F;
public static final int TAG_PATH_SELECTION_STATE = 0x0440;
// PATH INFO 0x07D0 -> 0x0BB6
public static final int TAG_CLIPPING_PATH_NAME = 0x0BB7;
public static final int TAG_ORIGIN_PATH_INFO = 0x0BB8;
// PLUG IN RESOURCES 0x0FA0 -> 0x1387
public static final int TAG_IMAGE_READY_VARIABLES_XML = 0x1B58;
public static final int TAG_IMAGE_READY_DATA_SETS = 0x1B59;
public static final int TAG_IMAGE_READY_SELECTED_STATE = 0x1B5A;
public static final int TAG_IMAGE_READY_7_ROLLOVER = 0x1B5B;
public static final int TAG_IMAGE_READY_ROLLOVER = 0x1B5C;
public static final int TAG_IMAGE_READY_SAVE_LAYER_SETTINGS = 0x1B5D;
public static final int TAG_IMAGE_READY_VERSION = 0x1B5E;
public static final int TAG_LIGHTROOM_WORKFLOW = 0x1F40;
public static final int TAG_PRINT_FLAGS_INFO = 0x2710;
@NotNull
protected static final HashMap<Integer, String> _tagNameMap = new HashMap<Integer, String>();
static {
_tagNameMap.put(TAG_CHANNELS_ROWS_COLUMNS_DEPTH_MODE, "Channels, Rows, Columns, Depth, Mode");
_tagNameMap.put(TAG_MAC_PRINT_INFO, "Mac Print Info");
_tagNameMap.put(TAG_XML, "XML Data");
_tagNameMap.put(TAG_INDEXED_COLOR_TABLE, "Indexed Color Table");
_tagNameMap.put(TAG_RESOLUTION_INFO, "Resolution Info");
_tagNameMap.put(TAG_ALPHA_CHANNELS, "Alpha Channels");
_tagNameMap.put(TAG_DISPLAY_INFO_OBSOLETE, "Display Info (Obsolete)");
_tagNameMap.put(TAG_CAPTION, "Caption");
_tagNameMap.put(TAG_BORDER_INFORMATION, "Border Information");
_tagNameMap.put(TAG_BACKGROUND_COLOR, "Background Color");
_tagNameMap.put(TAG_PRINT_FLAGS, "Print Flags");
_tagNameMap.put(TAG_GRAYSCALE_AND_MULTICHANNEL_HALFTONING_INFORMATION, "Grayscale and Multichannel Halftoning Information");
_tagNameMap.put(TAG_COLOR_HALFTONING_INFORMATION, "Color Halftoning Information");
_tagNameMap.put(TAG_DUOTONE_HALFTONING_INFORMATION, "Duotone Halftoning Information");
_tagNameMap.put(TAG_GRAYSCALE_AND_MULTICHANNEL_TRANSFER_FUNCTION, "Grayscale and Multichannel Transfer Function");
_tagNameMap.put(TAG_COLOR_TRANSFER_FUNCTIONS, "Color Transfer Functions");
_tagNameMap.put(TAG_DUOTONE_TRANSFER_FUNCTIONS, "Duotone Transfer Functions");
_tagNameMap.put(TAG_DUOTONE_IMAGE_INFORMATION, "Duotone Image Information");
_tagNameMap.put(TAG_EFFECTIVE_BLACK_AND_WHITE_VALUES, "Effective Black and White Values");
_tagNameMap.put(TAG_EPS_OPTIONS, "EPS Options");
_tagNameMap.put(TAG_QUICK_MASK_INFORMATION, "Quick Mask Information");
_tagNameMap.put(TAG_LAYER_STATE_INFORMATION, "Layer State Information");
_tagNameMap.put(TAG_LAYERS_GROUP_INFORMATION, "Layers Group Information");
_tagNameMap.put(TAG_IPTC, "IPTC-NAA Record");
_tagNameMap.put(TAG_IMAGE_MODE_FOR_RAW_FORMAT_FILES, "Image Mode for Raw Format Files");
_tagNameMap.put(TAG_JPEG_QUALITY, "JPEG Quality");
_tagNameMap.put(TAG_GRID_AND_GUIDES_INFORMATION, "Grid and Guides Information");
_tagNameMap.put(TAG_THUMBNAIL_OLD, "Photoshop 4.0 Thumbnail");
_tagNameMap.put(TAG_COPYRIGHT, "Copyright Flag");
_tagNameMap.put(TAG_URL, "URL");
_tagNameMap.put(TAG_THUMBNAIL, "Thumbnail Data");
_tagNameMap.put(TAG_GLOBAL_ANGLE, "Global Angle");
_tagNameMap.put(TAG_ICC_PROFILE_BYTES, "ICC Profile Bytes");
_tagNameMap.put(TAG_WATERMARK, "Watermark");
_tagNameMap.put(TAG_ICC_UNTAGGED_PROFILE, "ICC Untagged Profile");
_tagNameMap.put(TAG_EFFECTS_VISIBLE, "Effects Visible");
_tagNameMap.put(TAG_SPOT_HALFTONE, "Spot Halftone");
_tagNameMap.put(TAG_SEED_NUMBER, "Seed Number");
_tagNameMap.put(TAG_UNICODE_ALPHA_NAMES, "Unicode Alpha Names");
_tagNameMap.put(TAG_INDEXED_COLOR_TABLE_COUNT, "Indexed Color Table Count");
_tagNameMap.put(TAG_TRANSPARENCY_INDEX, "Transparency Index");
_tagNameMap.put(TAG_GLOBAL_ALTITUDE, "Global Altitude");
_tagNameMap.put(TAG_SLICES, "Slices");
_tagNameMap.put(TAG_WORKFLOW_URL, "Workflow URL");
_tagNameMap.put(TAG_JUMP_TO_XPEP, "Jump To XPEP");
_tagNameMap.put(TAG_ALPHA_IDENTIFIERS, "Alpha Identifiers");
_tagNameMap.put(TAG_URL_LIST, "URL List");
_tagNameMap.put(TAG_VERSION, "Version Info");
_tagNameMap.put(TAG_EXIF_DATA_1, "EXIF Data 1");
_tagNameMap.put(TAG_EXIF_DATA_3, "EXIF Data 3");
_tagNameMap.put(TAG_XMP_DATA, "XMP Data");
_tagNameMap.put(TAG_CAPTION_DIGEST, "Caption Digest");
_tagNameMap.put(TAG_PRINT_SCALE, "Print Scale");
_tagNameMap.put(TAG_PIXEL_ASPECT_RATIO, "Pixel Aspect Ratio");
_tagNameMap.put(TAG_LAYER_COMPS, "Layer Comps");
_tagNameMap.put(TAG_ALTERNATE_DUOTONE_COLORS, "Alternate Duotone Colors");
_tagNameMap.put(TAG_ALTERNATE_SPOT_COLORS, "Alternate Spot Colors");
_tagNameMap.put(TAG_LAYER_SELECTION_IDS, "Layer Selection IDs");
_tagNameMap.put(TAG_HDR_TONING_INFO, "HDR Toning Info");
_tagNameMap.put(TAG_PRINT_INFO, "Print Info");
_tagNameMap.put(TAG_LAYER_GROUPS_ENABLED_ID, "Layer Groups Enabled ID");
_tagNameMap.put(TAG_COLOR_SAMPLERS, "Color Samplers");
_tagNameMap.put(TAG_MEASUREMENT_SCALE, "Measurement Scale");
_tagNameMap.put(TAG_TIMELINE_INFORMATION, "Timeline Information");
_tagNameMap.put(TAG_SHEET_DISCLOSURE, "Sheet Disclosure");
_tagNameMap.put(TAG_DISPLAY_INFO, "Display Info");
_tagNameMap.put(TAG_ONION_SKINS, "Onion Skins");
_tagNameMap.put(TAG_COUNT_INFORMATION, "Count information");
_tagNameMap.put(TAG_PRINT_INFO_2, "Print Info 2");
_tagNameMap.put(TAG_PRINT_STYLE, "Print Style");
_tagNameMap.put(TAG_MAC_NSPRINTINFO, "Mac NSPrintInfo");
_tagNameMap.put(TAG_WIN_DEVMODE, "Win DEVMODE");
_tagNameMap.put(TAG_AUTO_SAVE_FILE_PATH, "Auto Save File Subpath");
_tagNameMap.put(TAG_AUTO_SAVE_FORMAT, "Auto Save Format");
_tagNameMap.put(TAG_PATH_SELECTION_STATE, "Subpath Selection State");
_tagNameMap.put(TAG_CLIPPING_PATH_NAME, "Clipping Path Name");
_tagNameMap.put(TAG_ORIGIN_PATH_INFO, "Origin Subpath Info");
_tagNameMap.put(TAG_IMAGE_READY_VARIABLES_XML, "Image Ready Variables XML");
_tagNameMap.put(TAG_IMAGE_READY_DATA_SETS, "Image Ready Data Sets");
_tagNameMap.put(TAG_IMAGE_READY_SELECTED_STATE, "Image Ready Selected State");
_tagNameMap.put(TAG_IMAGE_READY_7_ROLLOVER, "Image Ready 7 Rollover Expanded State");
_tagNameMap.put(TAG_IMAGE_READY_ROLLOVER, "Image Ready Rollover Expanded State");
_tagNameMap.put(TAG_IMAGE_READY_SAVE_LAYER_SETTINGS, "Image Ready Save Layer Settings");
_tagNameMap.put(TAG_IMAGE_READY_VERSION, "Image Ready Version");
_tagNameMap.put(TAG_LIGHTROOM_WORKFLOW, "Lightroom Workflow");
_tagNameMap.put(TAG_PRINT_FLAGS_INFO, "Print Flags Information");
}
public PhotoshopDirectory()
{
this.setDescriptor(new PhotoshopDescriptor(this));
}
@Override
@NotNull
public String getName()
{
return "Photoshop";
}
@Override
@NotNull
protected HashMap<Integer, String> getTagNameMap()
{
return _tagNameMap;
}
@Nullable
public byte[] getThumbnailBytes()
{
byte[] storedBytes = getByteArray(PhotoshopDirectory.TAG_THUMBNAIL);
if (storedBytes == null)
storedBytes = getByteArray(PhotoshopDirectory.TAG_THUMBNAIL_OLD);
if (storedBytes == null || storedBytes.length <= 28)
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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