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tiff.h
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1 /*
2  * Copyright (c) 2006 Konstantin Shishkov
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 /**
22  * @file
23  * TIFF tables
24  *
25  * For more information about the TIFF format, check the official docs at:
26  * http://partners.adobe.com/public/developer/tiff/index.html
27  * @author Konstantin Shishkov
28  */
29 
30 #ifndef AVCODEC_TIFF_H
31 #define AVCODEC_TIFF_H
32 
33 #include <stdint.h>
34 
35 /** abridged list of TIFF tags */
36 enum TiffTags {
37  TIFF_SUBFILE = 0xfe,
38  TIFF_WIDTH = 0x100,
39  TIFF_HEIGHT,
40  TIFF_BPP,
41  TIFF_COMPR,
42  TIFF_INVERT = 0x106,
43  TIFF_FILL_ORDER = 0x10A,
44  TIFF_DOCUMENT_NAME = 0x10D,
45  TIFF_IMAGE_DESCRIPTION = 0x10E,
46  TIFF_MAKE = 0x10F,
47  TIFF_MODEL = 0x110,
48  TIFF_STRIP_OFFS = 0x111,
49  TIFF_SAMPLES_PER_PIXEL = 0x115,
50  TIFF_ROWSPERSTRIP = 0x116,
51  TIFF_STRIP_SIZE,
52  TIFF_XRES = 0x11A,
53  TIFF_YRES = 0x11B,
54  TIFF_PLANAR = 0x11C,
55  TIFF_PAGE_NAME = 0x11D,
56  TIFF_XPOS = 0x11E,
57  TIFF_YPOS = 0x11F,
58  TIFF_T4OPTIONS = 0x124,
59  TIFF_T6OPTIONS,
60  TIFF_RES_UNIT = 0x128,
61  TIFF_PAGE_NUMBER = 0x129,
62  TIFF_SOFTWARE_NAME = 0x131,
63  TIFF_DATE = 0x132,
64  TIFF_ARTIST = 0x13B,
65  TIFF_HOST_COMPUTER = 0x13C,
66  TIFF_PREDICTOR = 0x13D,
67  TIFF_PAL = 0x140,
68  TIFF_TILE_WIDTH = 0x142,
69  TIFF_TILE_LENGTH = 0x143,
70  TIFF_TILE_OFFSETS = 0x144,
71  TIFF_TILE_BYTE_COUNTS = 0x145,
72  TIFF_EXTRASAMPLES = 0x152,
73  TIFF_YCBCR_COEFFICIENTS = 0x211,
74  TIFF_YCBCR_SUBSAMPLING = 0x212,
75  TIFF_YCBCR_POSITIONING = 0x213,
76  TIFF_REFERENCE_BW = 0x214,
77  TIFF_COPYRIGHT = 0x8298,
78  TIFF_MODEL_TIEPOINT = 0x8482,
79  TIFF_MODEL_PIXEL_SCALE = 0x830E,
80  TIFF_MODEL_TRANSFORMATION= 0x8480,
81  TIFF_GEO_KEY_DIRECTORY = 0x87AF,
82  TIFF_GEO_DOUBLE_PARAMS = 0x87B0,
83  TIFF_GEO_ASCII_PARAMS = 0x87B1
84 };
85 
86 /** list of TIFF compression types */
87 enum TiffCompr {
88  TIFF_RAW = 1,
89  TIFF_CCITT_RLE,
90  TIFF_G3,
91  TIFF_G4,
92  TIFF_LZW,
93  TIFF_JPEG,
94  TIFF_NEWJPEG,
95  TIFF_ADOBE_DEFLATE,
96  TIFF_PACKBITS = 0x8005,
97  TIFF_DEFLATE = 0x80B2
98 };
99 
100 enum TiffTypes {
101  TIFF_BYTE = 1,
102  TIFF_STRING,
103  TIFF_SHORT,
104  TIFF_LONG,
105  TIFF_RATIONAL,
106  TIFF_SBYTE,
107  TIFF_UNDEFINED,
108  TIFF_SSHORT,
109  TIFF_SLONG,
110  TIFF_SRATIONAL,
111  TIFF_FLOAT,
112  TIFF_DOUBLE,
113  TIFF_IFD
114 };
115 
116 enum TiffGeoTagKey {
117  TIFF_GT_MODEL_TYPE_GEOKEY = 1024,
118  TIFF_GT_RASTER_TYPE_GEOKEY = 1025,
119  TIFF_GT_CITATION_GEOKEY = 1026,
120  TIFF_GEOGRAPHIC_TYPE_GEOKEY = 2048,
121  TIFF_GEOG_CITATION_GEOKEY = 2049,
122  TIFF_GEOG_GEODETIC_DATUM_GEOKEY = 2050,
123  TIFF_GEOG_PRIME_MERIDIAN_GEOKEY = 2051,
124  TIFF_GEOG_LINEAR_UNITS_GEOKEY = 2052,
125  TIFF_GEOG_LINEAR_UNIT_SIZE_GEOKEY = 2053,
126  TIFF_GEOG_ANGULAR_UNITS_GEOKEY = 2054,
127  TIFF_GEOG_ANGULAR_UNIT_SIZE_GEOKEY = 2055,
128  TIFF_GEOG_ELLIPSOID_GEOKEY = 2056,
129  TIFF_GEOG_SEMI_MAJOR_AXIS_GEOKEY = 2057,
130  TIFF_GEOG_SEMI_MINOR_AXIS_GEOKEY = 2058,
131  TIFF_GEOG_INV_FLATTENING_GEOKEY = 2059,
132  TIFF_GEOG_AZIMUTH_UNITS_GEOKEY = 2060,
133  TIFF_GEOG_PRIME_MERIDIAN_LONG_GEOKEY = 2061,
134  TIFF_PROJECTED_CS_TYPE_GEOKEY = 3072,
135  TIFF_PCS_CITATION_GEOKEY = 3073,
136  TIFF_PROJECTION_GEOKEY = 3074,
137  TIFF_PROJ_COORD_TRANS_GEOKEY = 3075,
138  TIFF_PROJ_LINEAR_UNITS_GEOKEY = 3076,
139  TIFF_PROJ_LINEAR_UNIT_SIZE_GEOKEY = 3077,
140  TIFF_PROJ_STD_PARALLEL1_GEOKEY = 3078,
141  TIFF_PROJ_STD_PARALLEL2_GEOKEY = 3079,
142  TIFF_PROJ_NAT_ORIGIN_LONG_GEOKEY = 3080,
143  TIFF_PROJ_NAT_ORIGIN_LAT_GEOKEY = 3081,
144  TIFF_PROJ_FALSE_EASTING_GEOKEY = 3082,
145  TIFF_PROJ_FALSE_NORTHING_GEOKEY = 3083,
146  TIFF_PROJ_FALSE_ORIGIN_LONG_GEOKEY = 3084,
147  TIFF_PROJ_FALSE_ORIGIN_LAT_GEOKEY = 3085,
148  TIFF_PROJ_FALSE_ORIGIN_EASTING_GEOKEY = 3086,
149  TIFF_PROJ_FALSE_ORIGIN_NORTHING_GEOKEY = 3087,
150  TIFF_PROJ_CENTER_LONG_GEOKEY = 3088,
151  TIFF_PROJ_CENTER_LAT_GEOKEY = 3089,
152  TIFF_PROJ_CENTER_EASTING_GEOKEY = 3090,
153  TIFF_PROJ_CENTER_NORTHING_GEOKEY = 3091,
154  TIFF_PROJ_SCALE_AT_NAT_ORIGIN_GEOKEY = 3092,
155  TIFF_PROJ_SCALE_AT_CENTER_GEOKEY = 3093,
156  TIFF_PROJ_AZIMUTH_ANGLE_GEOKEY = 3094,
157  TIFF_PROJ_STRAIGHT_VERT_POLE_LONG_GEOKEY = 3095,
158  TIFF_VERTICAL_CS_TYPE_GEOKEY = 4096,
159  TIFF_VERTICAL_CITATION_GEOKEY = 4097,
160  TIFF_VERTICAL_DATUM_GEOKEY = 4098,
161  TIFF_VERTICAL_UNITS_GEOKEY = 4099
162 };
163 
164 enum TiffGeoTagType {
165  GEOTIFF_SHORT = 0,
166  GEOTIFF_DOUBLE = 34736,
167  GEOTIFF_STRING = 34737
168 };
169 
170 /** sizes of various TIFF field types (string size = 100)*/
171 static const uint8_t type_sizes[14] = {
172  0, 1, 100, 2, 4, 8, 1, 1, 2, 4, 8, 4, 8, 4
173 };
174 
175 typedef struct TiffGeoTag {
176  enum TiffGeoTagKey key;
177  enum TiffTags type;
178  int count;
179  int offset;
180  char *val;
181 } TiffGeoTag;
182 
183 typedef struct TiffGeoTagKeyName {
184  const enum TiffGeoTagKey key;
185  const char *const name;
186 } TiffGeoTagKeyName;
187 
188 typedef struct TiffGeoTagNameType {
189  const char *const name;
190  const enum TiffGeoTagType type;
191 } TiffGeoTagNameType;
192 
193 #endif /* AVCODEC_TIFF_H */
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