001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.commons.imaging.formats.tiff.constants;
018
019import java.util.Arrays;
020import java.util.Collections;
021import java.util.List;
022
023import org.apache.commons.imaging.formats.tiff.taginfos.TagInfo;
024import org.apache.commons.imaging.formats.tiff.taginfos.TagInfoAscii;
025import org.apache.commons.imaging.formats.tiff.taginfos.TagInfoShort;
026import org.apache.commons.imaging.formats.tiff.taginfos.TagInfoShortOrLong;
027
028/**
029 * Design rule for Camera Filesystem
030 * <BR>
031 * http://www.exif.org/dcf.PDF
032 */
033public final class DcfTagConstants {
034
035    public static final TagInfoAscii EXIF_TAG_RELATED_IMAGE_FILE_FORMAT = new TagInfoAscii(
036            "RelatedImageFileFormat", 0x1000, -1,
037            TiffDirectoryType.EXIF_DIRECTORY_INTEROP_IFD);
038
039    public static final TagInfoShortOrLong EXIF_TAG_RELATED_IMAGE_WIDTH = new TagInfoShortOrLong(
040            "RelatedImageWidth", 0x1001, 1,
041            TiffDirectoryType.EXIF_DIRECTORY_INTEROP_IFD);
042
043    public static final TagInfoShortOrLong EXIF_TAG_RELATED_IMAGE_LENGTH = new TagInfoShortOrLong(
044            "RelatedImageLength", 0x1002, 1,
045            TiffDirectoryType.EXIF_DIRECTORY_INTEROP_IFD);
046
047    public static final TagInfoShort EXIF_TAG_COLOR_SPACE = new TagInfoShort(
048            "ColorSpace", 0xa001, TiffDirectoryType.EXIF_DIRECTORY_EXIF_IFD);
049    public static final int COLOR_SPACE_VALUE_SRGB = 1;
050    public static final int COLOR_SPACE_VALUE_ADOBE_RGB = 2;
051    public static final int COLOR_SPACE_VALUE_UNCALIBRATED = 65535;
052
053    public static final List<TagInfo> ALL_DCF_TAGS =
054            Collections.unmodifiableList(Arrays.asList(
055                    EXIF_TAG_RELATED_IMAGE_FILE_FORMAT,
056                    EXIF_TAG_RELATED_IMAGE_WIDTH,
057                    EXIF_TAG_RELATED_IMAGE_LENGTH,
058                    EXIF_TAG_COLOR_SPACE));
059
060    private DcfTagConstants() {
061    }
062}