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.TagInfoShort;
025
026/**
027 * Tags in TIFF4 but NOT in TIFF6.
028 * <BR>
029 * http://cool.conservation-us.org/bytopic/imaging/std/tiff4.html
030 */
031public final class Tiff4TagConstants {
032
033    public static final TagInfoShort TIFF_TAG_COLOR_RESPONSE_UNIT = new TagInfoShort(
034            "ColorResponseUnit", 0x12C,
035            TiffDirectoryType.TIFF_DIRECTORY_ROOT);
036    public static final int COLOR_RESPONSE_UNIT_VALUE_0_1 = 1;
037    public static final int COLOR_RESPONSE_UNIT_VALUE_0_01 = 2;
038    public static final int COLOR_RESPONSE_UNIT_VALUE_0_001 = 3;
039    public static final int COLOR_RESPONSE_UNIT_VALUE_0_0001 = 4;
040    public static final int COLOR_RESPONSE_UNIT_VALUE_0_00001 = 5;
041
042    public static final List<TagInfo> ALL_TIFF_4_TAGS =
043            Collections.unmodifiableList(Arrays.<TagInfo> asList(
044                    TIFF_TAG_COLOR_RESPONSE_UNIT));
045
046    private Tiff4TagConstants() {
047    }
048}