/* * Copyright 2002-2019 Drew Noakes and contributors * * 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.metadata.Directory; import java.util.HashMap; /** * Holds the basic metadata found in the header of a Photoshop PSD file. * * @author Drew Noakes https://drewnoakes.com */ @SuppressWarnings("WeakerAccess") public class PsdHeaderDirectory extends Directory { /** * The number of channels in the image, including any alpha channels. Supported range is 1 to 56. */ public static final int TAG_CHANNEL_COUNT = 1; /** * The height of the image in pixels. */ public static final int TAG_IMAGE_HEIGHT = 2; /** * The width of the image in pixels. */ public static final int TAG_IMAGE_WIDTH = 3; /** * The number of bits per channel. Supported values are 1, 8, 16 and 32. */ public static final int TAG_BITS_PER_CHANNEL = 4; /** * The color mode of the file. Supported values are: * Bitmap = 0; Grayscale = 1; Indexed = 2; RGB = 3; CMYK = 4; Multichannel = 7; Duotone = 8; Lab = 9. */ public static final int TAG_COLOR_MODE = 5; @NotNull private static final HashMap<Integer, String> _tagNameMap = new HashMap<Integer, String>(); static { _tagNameMap.put(TAG_CHANNEL_COUNT, "Channel Count"); _tagNameMap.put(TAG_IMAGE_HEIGHT, "Image Height"); _tagNameMap.put(TAG_IMAGE_WIDTH, "Image Width"); _tagNameMap.put(TAG_BITS_PER_CHANNEL, "Bits Per Channel"); _tagNameMap.put(TAG_COLOR_MODE, "Color Mode"); } public PsdHeaderDirectory() { this.setDescriptor(new PsdHeaderDescriptor(this)); } @Override @NotNull public String getName() { return "PSD Header"; } @Override @NotNull protected HashMap<Integer, String> getTagNameMap() { return _tagNameMap; } }