1 | /*
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2 | * Copyright 2002-2015 Drew Noakes
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3 | *
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4 | * Licensed under the Apache License, Version 2.0 (the "License");
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5 | * you may not use this file except in compliance with the License.
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6 | * You may obtain a copy of the License at
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7 | *
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8 | * http://www.apache.org/licenses/LICENSE-2.0
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9 | *
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10 | * Unless required by applicable law or agreed to in writing, software
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11 | * distributed under the License is distributed on an "AS IS" BASIS,
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12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 | * See the License for the specific language governing permissions and
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14 | * limitations under the License.
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15 | *
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16 | * More information about this project is available at:
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17 | *
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18 | * https://drewnoakes.com/code/exif/
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19 | * https://github.com/drewnoakes/metadata-extractor
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20 | */
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21 |
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22 | package com.drew.metadata.exif;
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23 |
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24 | import com.drew.lang.annotations.NotNull;
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25 | import com.drew.metadata.Directory;
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26 |
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27 | import java.util.HashMap;
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28 |
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29 | /**
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30 | * Describes Exif tags from the IFD0 directory.
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31 | *
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32 | * @author Drew Noakes https://drewnoakes.com
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33 | */
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34 | public class ExifIFD0Directory extends Directory
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35 | {
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36 | public static final int TAG_IMAGE_DESCRIPTION = 0x010E;
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37 | public static final int TAG_MAKE = 0x010F;
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38 | public static final int TAG_MODEL = 0x0110;
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39 | public static final int TAG_ORIENTATION = 0x0112;
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40 | public static final int TAG_X_RESOLUTION = 0x011A;
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41 | public static final int TAG_Y_RESOLUTION = 0x011B;
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42 | public static final int TAG_RESOLUTION_UNIT = 0x0128;
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43 | public static final int TAG_SOFTWARE = 0x0131;
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44 | public static final int TAG_DATETIME = 0x0132;
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45 | public static final int TAG_ARTIST = 0x013B;
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46 | public static final int TAG_WHITE_POINT = 0x013E;
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47 | public static final int TAG_PRIMARY_CHROMATICITIES = 0x013F;
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48 |
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49 | public static final int TAG_YCBCR_COEFFICIENTS = 0x0211;
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50 | public static final int TAG_YCBCR_POSITIONING = 0x0213;
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51 | public static final int TAG_REFERENCE_BLACK_WHITE = 0x0214;
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52 |
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53 |
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54 | /** This tag is a pointer to the Exif SubIFD. */
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55 | public static final int TAG_EXIF_SUB_IFD_OFFSET = 0x8769;
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56 |
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57 | /** This tag is a pointer to the Exif GPS IFD. */
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58 | public static final int TAG_GPS_INFO_OFFSET = 0x8825;
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59 |
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60 | public static final int TAG_COPYRIGHT = 0x8298;
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61 |
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62 | /** Non-standard, but in use. */
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63 | public static final int TAG_TIME_ZONE_OFFSET = 0x882a;
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64 |
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65 | /** The image title, as used by Windows XP. */
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66 | public static final int TAG_WIN_TITLE = 0x9C9B;
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67 | /** The image comment, as used by Windows XP. */
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68 | public static final int TAG_WIN_COMMENT = 0x9C9C;
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69 | /** The image author, as used by Windows XP (called Artist in the Windows shell). */
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70 | public static final int TAG_WIN_AUTHOR = 0x9C9D;
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71 | /** The image keywords, as used by Windows XP. */
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72 | public static final int TAG_WIN_KEYWORDS = 0x9C9E;
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73 | /** The image subject, as used by Windows XP. */
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74 | public static final int TAG_WIN_SUBJECT = 0x9C9F;
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75 |
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76 | @NotNull
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77 | protected static final HashMap<Integer, String> _tagNameMap = new HashMap<Integer, String>();
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78 |
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79 | static
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80 | {
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81 | _tagNameMap.put(TAG_IMAGE_DESCRIPTION, "Image Description");
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82 | _tagNameMap.put(TAG_MAKE, "Make");
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83 | _tagNameMap.put(TAG_MODEL, "Model");
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84 | _tagNameMap.put(TAG_ORIENTATION, "Orientation");
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85 | _tagNameMap.put(TAG_X_RESOLUTION, "X Resolution");
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86 | _tagNameMap.put(TAG_Y_RESOLUTION, "Y Resolution");
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87 | _tagNameMap.put(TAG_RESOLUTION_UNIT, "Resolution Unit");
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88 | _tagNameMap.put(TAG_SOFTWARE, "Software");
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89 | _tagNameMap.put(TAG_DATETIME, "Date/Time");
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90 | _tagNameMap.put(TAG_ARTIST, "Artist");
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91 | _tagNameMap.put(TAG_WHITE_POINT, "White Point");
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92 | _tagNameMap.put(TAG_PRIMARY_CHROMATICITIES, "Primary Chromaticities");
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93 | _tagNameMap.put(TAG_YCBCR_COEFFICIENTS, "YCbCr Coefficients");
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94 | _tagNameMap.put(TAG_YCBCR_POSITIONING, "YCbCr Positioning");
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95 | _tagNameMap.put(TAG_REFERENCE_BLACK_WHITE, "Reference Black/White");
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96 |
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97 | _tagNameMap.put(TAG_COPYRIGHT, "Copyright");
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98 |
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99 | _tagNameMap.put(TAG_TIME_ZONE_OFFSET, "Time Zone Offset");
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100 |
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101 | _tagNameMap.put(TAG_WIN_AUTHOR, "Windows XP Author");
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102 | _tagNameMap.put(TAG_WIN_COMMENT, "Windows XP Comment");
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103 | _tagNameMap.put(TAG_WIN_KEYWORDS, "Windows XP Keywords");
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104 | _tagNameMap.put(TAG_WIN_SUBJECT, "Windows XP Subject");
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105 | _tagNameMap.put(TAG_WIN_TITLE, "Windows XP Title");
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106 | }
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107 |
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108 | public ExifIFD0Directory()
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109 | {
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110 | this.setDescriptor(new ExifIFD0Descriptor(this));
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111 | }
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112 |
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113 | @Override
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114 | @NotNull
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115 | public String getName()
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116 | {
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117 | return "Exif IFD0";
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118 | }
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119 |
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120 | @Override
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121 | @NotNull
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122 | protected HashMap<Integer, String> getTagNameMap()
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123 | {
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124 | return _tagNameMap;
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125 | }
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126 | }
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