1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/*
* 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.gif;
import com.drew.lang.annotations.NotNull;
import com.drew.metadata.Directory;
import java.util.HashMap;
/**
* @author Drew Noakes https://drewnoakes.com
*/
@SuppressWarnings("WeakerAccess")
public class GifHeaderDirectory extends Directory
{
public static final int TAG_GIF_FORMAT_VERSION = 1;
public static final int TAG_IMAGE_WIDTH = 2;
public static final int TAG_IMAGE_HEIGHT = 3;
public static final int TAG_COLOR_TABLE_SIZE = 4;
public static final int TAG_IS_COLOR_TABLE_SORTED = 5;
public static final int TAG_BITS_PER_PIXEL = 6;
public static final int TAG_HAS_GLOBAL_COLOR_TABLE = 7;
/**
* @deprecated use {@link #TAG_BACKGROUND_COLOR_INDEX} instead.
*/
@Deprecated
public static final int TAG_TRANSPARENT_COLOR_INDEX = 8;
public static final int TAG_BACKGROUND_COLOR_INDEX = 8;
public static final int TAG_PIXEL_ASPECT_RATIO = 9;
@NotNull
protected static final HashMap<Integer, String> _tagNameMap = new HashMap<Integer, String>();
static {
_tagNameMap.put(TAG_GIF_FORMAT_VERSION, "GIF Format Version");
_tagNameMap.put(TAG_IMAGE_HEIGHT, "Image Height");
_tagNameMap.put(TAG_IMAGE_WIDTH, "Image Width");
_tagNameMap.put(TAG_COLOR_TABLE_SIZE, "Color Table Size");
_tagNameMap.put(TAG_IS_COLOR_TABLE_SORTED, "Is Color Table Sorted");
_tagNameMap.put(TAG_BITS_PER_PIXEL, "Bits per Pixel");
_tagNameMap.put(TAG_HAS_GLOBAL_COLOR_TABLE, "Has Global Color Table");
_tagNameMap.put(TAG_BACKGROUND_COLOR_INDEX, "Background Color Index");
_tagNameMap.put(TAG_PIXEL_ASPECT_RATIO, "Pixel Aspect Ratio");
}
public GifHeaderDirectory()
{
this.setDescriptor(new GifHeaderDescriptor(this));
}
@Override
@NotNull
public String getName()
{
return "GIF Header";
}
@Override
@NotNull
protected HashMap<Integer, String> getTagNameMap()
{
return _tagNameMap;
}
}
|
