Line data Source code
1 : /*
2 : * Copyright (c) 1988-1997 Sam Leffler
3 : * Copyright (c) 1991-1997 Silicon Graphics, Inc.
4 : *
5 : * Permission to use, copy, modify, distribute, and sell this software and
6 : * its documentation for any purpose is hereby granted without fee, provided
7 : * that (i) the above copyright notices and this permission notice appear in
8 : * all copies of the software and related documentation, and (ii) the names of
9 : * Sam Leffler and Silicon Graphics may not be used in any advertising or
10 : * publicity relating to the software without the specific, prior written
11 : * permission of Sam Leffler and Silicon Graphics.
12 : *
13 : * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
14 : * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
15 : * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
16 : *
17 : * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
18 : * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
19 : * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
20 : * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
21 : * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
22 : * OF THIS SOFTWARE.
23 : */
24 :
25 : /*
26 : * TIFF Library.
27 : *
28 : * Core Directory Tag Support.
29 : */
30 : #include "tiffiop.h"
31 : #include <stdlib.h>
32 :
33 : /*
34 : * NOTE: THIS ARRAY IS ASSUMED TO BE SORTED BY TAG.
35 : *
36 : * NOTE: The second field (field_readcount) and third field (field_writecount)
37 : * sometimes use the values TIFF_VARIABLE (-1), TIFF_VARIABLE2 (-3)
38 : * and TIFF_SPP (-2). The macros should be used but would throw off
39 : * the formatting of the code, so please interpret the -1, -2 and -3
40 : * values accordingly.
41 : */
42 :
43 : /* Forward declarations - definition follows after field arrays.
44 : * Note: In C, we can forward declare static const objects and define them
45 : * later. In C++, we need extern for the declaration, then define without
46 : * extern. Since these are only used within this file via pointers, we use a
47 : * workaround that works in both C and C++: declare as extern here, define as
48 : * static later, but actually we need a different approach for C++
49 : * compatibility.
50 : *
51 : * For C/C++ compatibility, we define a simple struct that holds the pointer
52 : * and initialize it after the arrays are defined.
53 : */
54 : #ifdef __cplusplus
55 : /* C++ doesn't allow forward declaration of const objects, so we use extern */
56 : extern const TIFFFieldArray tiffFieldArray;
57 : extern const TIFFFieldArray exifFieldArray;
58 : extern const TIFFFieldArray gpsFieldArray;
59 : #else
60 : /* C allows forward declaration of const objects, but C++ doesn't.
61 : * We disable the C++-compat warning for this section since these circular
62 : * dependencies are unavoidable with static initialization. */
63 : #if defined(__GNUC__) && !defined(__clang__)
64 : #pragma GCC diagnostic push
65 : #pragma GCC diagnostic ignored "-Wc++-compat"
66 : #elif defined(__clang__)
67 : #pragma clang diagnostic push
68 : #pragma clang diagnostic ignored "-Wc++-compat"
69 : #elif defined(_MSC_VER)
70 : #pragma warning(push)
71 : #pragma warning(disable : 4132)
72 : #endif
73 : static const TIFFFieldArray tiffFieldArray;
74 : static const TIFFFieldArray exifFieldArray;
75 : static const TIFFFieldArray gpsFieldArray;
76 : #if defined(__GNUC__) && !defined(__clang__)
77 : #pragma GCC diagnostic pop
78 : #elif defined(__clang__)
79 : #pragma clang diagnostic pop
80 : #elif defined(_MSC_VER)
81 : #pragma warning(pop)
82 : #endif
83 : #endif
84 : /*--: Rational2Double: --
85 : * The Rational2Double upgraded libtiff functionality allows the definition and
86 : * achievement of true double-precision accuracy for TIFF tags of RATIONAL type
87 : * and field_bit=FIELD_CUSTOM using the set_get_field_type = TIFF_SETGET_DOUBLE.
88 : * Unfortunately, that changes the old implemented interface for TIFFGetField().
89 : * In order to keep the old TIFFGetField() interface behavior those tags have to
90 : * be redefined with set_get_field_type = TIFF_SETGET_FLOAT!
91 : *
92 : * Rational custom arrays are already defined as _Cxx_FLOAT, thus can stay.
93 : *
94 : */
95 :
96 : /* clang-format off */ /* for better readability of tag comments */
97 : static const TIFFField tiffFields[] = {
98 : {TIFFTAG_SUBFILETYPE, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_SUBFILETYPE, 1, 0, "SubfileType", NULL},
99 : {TIFFTAG_OSUBFILETYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "OldSubfileType", NULL},
100 : {TIFFTAG_IMAGEWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_IMAGEDIMENSIONS, 0, 0, "ImageWidth", NULL},
101 : {TIFFTAG_IMAGELENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_IMAGEDIMENSIONS, 1, 0, "ImageLength", NULL},
102 : {TIFFTAG_BITSPERSAMPLE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_BITSPERSAMPLE, 0, 0, "BitsPerSample", NULL},
103 : {TIFFTAG_COMPRESSION, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_COMPRESSION, 0, 0, "Compression", NULL},
104 : {TIFFTAG_PHOTOMETRIC, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_PHOTOMETRIC, 0, 0, "PhotometricInterpretation", NULL},
105 : {TIFFTAG_THRESHHOLDING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_THRESHHOLDING, 1, 0, "Threshholding", NULL},
106 : {TIFFTAG_CELLWIDTH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "CellWidth", NULL},
107 : {TIFFTAG_CELLLENGTH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "CellLength", NULL},
108 : {TIFFTAG_FILLORDER, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_FILLORDER, 0, 0, "FillOrder", NULL},
109 : {TIFFTAG_DOCUMENTNAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "DocumentName", NULL},
110 : {TIFFTAG_IMAGEDESCRIPTION, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "ImageDescription", NULL},
111 : {TIFFTAG_MAKE, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "Make", NULL},
112 : {TIFFTAG_MODEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "Model", NULL},
113 : {TIFFTAG_STRIPOFFSETS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, FIELD_STRIPOFFSETS, 0, 0, "StripOffsets", NULL},
114 : {TIFFTAG_ORIENTATION, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_ORIENTATION, 0, 0, "Orientation", NULL},
115 : {TIFFTAG_SAMPLESPERPIXEL, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_SAMPLESPERPIXEL, 0, 0, "SamplesPerPixel", NULL},
116 : {TIFFTAG_ROWSPERSTRIP, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_ROWSPERSTRIP, 0, 0, "RowsPerStrip", NULL},
117 : {TIFFTAG_STRIPBYTECOUNTS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, FIELD_STRIPBYTECOUNTS, 0, 0, "StripByteCounts", NULL},
118 : {TIFFTAG_MINSAMPLEVALUE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_MINSAMPLEVALUE, 1, 0, "MinSampleValue", NULL},
119 : {TIFFTAG_MAXSAMPLEVALUE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_MAXSAMPLEVALUE, 1, 0, "MaxSampleValue", NULL},
120 : {TIFFTAG_XRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_RESOLUTION, 1, 0, "XResolution", NULL},
121 : {TIFFTAG_YRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_RESOLUTION, 1, 0, "YResolution", NULL},
122 : {TIFFTAG_PLANARCONFIG, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_PLANARCONFIG, 0, 0, "PlanarConfiguration", NULL},
123 : {TIFFTAG_PAGENAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "PageName", NULL},
124 : {TIFFTAG_XPOSITION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_POSITION, 1, 0, "XPosition", NULL},
125 : {TIFFTAG_YPOSITION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_POSITION, 1, 0, "YPosition", NULL},
126 : {TIFFTAG_FREEOFFSETS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 0, 0, "FreeOffsets", NULL},
127 : {TIFFTAG_FREEBYTECOUNTS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 0, 0, "FreeByteCounts", NULL},
128 : {TIFFTAG_GRAYRESPONSEUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "GrayResponseUnit", NULL},
129 : {TIFFTAG_GRAYRESPONSECURVE, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "GrayResponseCurve", NULL},
130 : {TIFFTAG_RESOLUTIONUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_RESOLUTIONUNIT, 1, 0, "ResolutionUnit", NULL},
131 : {TIFFTAG_PAGENUMBER, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, FIELD_PAGENUMBER, 1, 0, "PageNumber", NULL},
132 : {TIFFTAG_COLORRESPONSEUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "ColorResponseUnit", NULL},
133 : {TIFFTAG_TRANSFERFUNCTION, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_OTHER, FIELD_TRANSFERFUNCTION, 1, 0, "TransferFunction", NULL},
134 : {TIFFTAG_SOFTWARE, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "Software", NULL},
135 : {TIFFTAG_DATETIME, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "DateTime", NULL},
136 : {TIFFTAG_ARTIST, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "Artist", NULL},
137 : {TIFFTAG_HOSTCOMPUTER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "HostComputer", NULL},
138 : {TIFFTAG_WHITEPOINT, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, FIELD_CUSTOM, 1, 0, "WhitePoint", NULL},
139 : {TIFFTAG_PRIMARYCHROMATICITIES, 6, 6, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, FIELD_CUSTOM, 1, 0, "PrimaryChromaticities", NULL},
140 : {TIFFTAG_COLORMAP, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_OTHER, FIELD_COLORMAP, 1, 0, "ColorMap", NULL},
141 : {TIFFTAG_HALFTONEHINTS, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, FIELD_HALFTONEHINTS, 1, 0, "HalftoneHints", NULL},
142 : {TIFFTAG_TILEWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_TILEDIMENSIONS, 0, 0, "TileWidth", NULL},
143 : {TIFFTAG_TILELENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_TILEDIMENSIONS, 0, 0, "TileLength", NULL},
144 : {TIFFTAG_TILEOFFSETS, -1, 1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, FIELD_STRIPOFFSETS, 0, 0, "TileOffsets", NULL},
145 : {TIFFTAG_TILEBYTECOUNTS, -1, 1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, FIELD_STRIPBYTECOUNTS, 0, 0, "TileByteCounts", NULL},
146 : {TIFFTAG_SUBIFD, -1, -1, TIFF_IFD8, 0, TIFF_SETGET_C16_IFD8, FIELD_SUBIFD, 1, 1, "SubIFD", (TIFFFieldArray *)&tiffFieldArray},
147 : {TIFFTAG_INKSET, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 0, 0, "InkSet", NULL},
148 : {TIFFTAG_INKNAMES, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_C16_ASCII, FIELD_INKNAMES, 1, 1, "InkNames", NULL},
149 : {TIFFTAG_NUMBEROFINKS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_NUMBEROFINKS, 1, 0, "NumberOfInks", NULL},
150 : {TIFFTAG_DOTRANGE, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, FIELD_CUSTOM, 0, 0, "DotRange", NULL},
151 : {TIFFTAG_TARGETPRINTER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "TargetPrinter", NULL},
152 : {TIFFTAG_EXTRASAMPLES, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, FIELD_EXTRASAMPLES, 0, 1, "ExtraSamples", NULL},
153 : {TIFFTAG_SAMPLEFORMAT, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_SAMPLEFORMAT, 0, 0, "SampleFormat", NULL},
154 : {TIFFTAG_SMINSAMPLEVALUE, -2, -1, TIFF_ANY, 0, TIFF_SETGET_DOUBLE, FIELD_SMINSAMPLEVALUE, 1, 0, "SMinSampleValue", NULL},
155 : {TIFFTAG_SMAXSAMPLEVALUE, -2, -1, TIFF_ANY, 0, TIFF_SETGET_DOUBLE, FIELD_SMAXSAMPLEVALUE, 1, 0, "SMaxSampleValue", NULL},
156 : {TIFFTAG_CLIPPATH, -3, -3, TIFF_BYTE, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 0, 1, "ClipPath", NULL},
157 : {TIFFTAG_XCLIPPATHUNITS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 0, 0, "XClipPathUnits", NULL},
158 : {TIFFTAG_YCLIPPATHUNITS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 0, 0, "YClipPathUnits", NULL},
159 : {TIFFTAG_YCBCRCOEFFICIENTS, 3, 3, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, FIELD_CUSTOM, 0, 0, "YCbCrCoefficients", NULL},
160 : {TIFFTAG_YCBCRSUBSAMPLING, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, FIELD_YCBCRSUBSAMPLING, 0, 0, "YCbCrSubsampling", NULL},
161 : {TIFFTAG_YCBCRPOSITIONING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_YCBCRPOSITIONING, 0, 0, "YCbCrPositioning", NULL},
162 : {TIFFTAG_REFERENCEBLACKWHITE, 6, 6, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, FIELD_REFBLACKWHITE, 1, 0, "ReferenceBlackWhite", NULL},
163 : {TIFFTAG_XMLPACKET, -3, -3, TIFF_BYTE, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "XMLPacket", NULL},
164 : /* begin SGI tags */
165 : {TIFFTAG_MATTEING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_EXTRASAMPLES, 0, 0, "Matteing", NULL},
166 : {TIFFTAG_DATATYPE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_SAMPLEFORMAT, 0, 0, "DataType", NULL},
167 : {TIFFTAG_IMAGEDEPTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_IMAGEDEPTH, 0, 0, "ImageDepth", NULL},
168 : {TIFFTAG_TILEDEPTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_TILEDEPTH, 0, 0, "TileDepth", NULL},
169 : /* end SGI tags */
170 : /* begin Pixar tags */
171 : {TIFFTAG_PIXAR_IMAGEFULLWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "ImageFullWidth", NULL},
172 : {TIFFTAG_PIXAR_IMAGEFULLLENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "ImageFullLength", NULL},
173 : {TIFFTAG_PIXAR_TEXTUREFORMAT, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "TextureFormat", NULL},
174 : {TIFFTAG_PIXAR_WRAPMODES, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "TextureWrapModes", NULL},
175 : {TIFFTAG_PIXAR_FOVCOT, 1, 1, TIFF_FLOAT, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "FieldOfViewCotangent", NULL},
176 : {TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN, 16, 16, TIFF_FLOAT, 0, TIFF_SETGET_C0_FLOAT, FIELD_CUSTOM, 1, 0, "MatrixWorldToScreen", NULL},
177 : {TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA, 16, 16, TIFF_FLOAT, 0, TIFF_SETGET_C0_FLOAT, FIELD_CUSTOM, 1, 0, "MatrixWorldToCamera", NULL},
178 : {TIFFTAG_COPYRIGHT, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "Copyright", NULL},
179 : /* end Pixar tags */
180 : {TIFFTAG_RICHTIFFIPTC, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "RichTIFFIPTC", NULL},
181 : {TIFFTAG_PHOTOSHOP, -3, -3, TIFF_BYTE, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "Photoshop", NULL},
182 : /*--: EXIFIFD and GPSIFD specified as TIFF_LONG by Aware-Systems and not TIFF_IFD8 as in original LibTiff. However, for IFD-like tags,
183 : * libtiff uses the data type TIFF_IFD8 in tiffFields[]-tag definition combined with a special handling procedure in order to write either
184 : * a 32-bit value and the TIFF_IFD type-id into ClassicTIFF files or a 64-bit value and the TIFF_IFD8 type-id into BigTIFF files. */
185 : {TIFFTAG_EXIFIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, FIELD_CUSTOM, 1, 0, "EXIFIFDOffset", (TIFFFieldArray *)&exifFieldArray},
186 : {TIFFTAG_ICCPROFILE, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "ICC Profile", NULL},
187 : {TIFFTAG_GPSIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, FIELD_CUSTOM, 1, 0, "GPSIFDOffset", (TIFFFieldArray *)&gpsFieldArray},
188 : {TIFFTAG_FAXRECVPARAMS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, TRUE, FALSE, "FaxRecvParams", NULL},
189 : {TIFFTAG_FAXSUBADDRESS, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, TRUE, FALSE, "FaxSubAddress", NULL},
190 : {TIFFTAG_FAXRECVTIME, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, TRUE, FALSE, "FaxRecvTime", NULL},
191 : {TIFFTAG_FAXDCS, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, TRUE, FALSE, "FaxDcs", NULL},
192 : {TIFFTAG_STONITS, 1, 1, TIFF_DOUBLE, 0, TIFF_SETGET_DOUBLE, FIELD_CUSTOM, 0, 0, "StoNits", NULL},
193 : {TIFFTAG_IMAGESOURCEDATA, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "Adobe Photoshop Document Data Block", NULL},
194 : {TIFFTAG_INTEROPERABILITYIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, FIELD_CUSTOM, 0, 0, "InteroperabilityIFDOffset", NULL},
195 : /* begin DNG tags */
196 : {TIFFTAG_DNGVERSION, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, FIELD_CUSTOM, 1, 0, "DNGVersion", NULL},
197 : {TIFFTAG_DNGBACKWARDVERSION, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, FIELD_CUSTOM, 1, 0, "DNGBackwardVersion", NULL},
198 : {TIFFTAG_UNIQUECAMERAMODEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "UniqueCameraModel", NULL},
199 : {TIFFTAG_LOCALIZEDCAMERAMODEL, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "LocalizedCameraModel", NULL},
200 : {TIFFTAG_CFAPLANECOLOR, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "CFAPlaneColor", NULL},
201 : {TIFFTAG_CFALAYOUT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "CFALayout", NULL},
202 : {TIFFTAG_LINEARIZATIONTABLE, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, FIELD_CUSTOM, 1, 1, "LinearizationTable", NULL},
203 : {TIFFTAG_BLACKLEVELREPEATDIM, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, FIELD_CUSTOM, 1, 0, "BlackLevelRepeatDim", NULL},
204 : {TIFFTAG_BLACKLEVEL, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "BlackLevel", NULL},
205 : {TIFFTAG_BLACKLEVELDELTAH, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "BlackLevelDeltaH", NULL},
206 : {TIFFTAG_BLACKLEVELDELTAV, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "BlackLevelDeltaV", NULL},
207 : {TIFFTAG_WHITELEVEL, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, FIELD_CUSTOM, 1, 1, "WhiteLevel", NULL},
208 : {TIFFTAG_DEFAULTSCALE, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, FIELD_CUSTOM, 1, 0, "DefaultScale", NULL},
209 : {TIFFTAG_BESTQUALITYSCALE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "BestQualityScale", NULL},
210 : {TIFFTAG_DEFAULTCROPORIGIN, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, FIELD_CUSTOM, 1, 0, "DefaultCropOrigin", NULL},
211 : {TIFFTAG_DEFAULTCROPSIZE, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, FIELD_CUSTOM, 1, 0, "DefaultCropSize", NULL},
212 : {TIFFTAG_COLORMATRIX1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "ColorMatrix1", NULL},
213 : {TIFFTAG_COLORMATRIX2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "ColorMatrix2", NULL},
214 : {TIFFTAG_CAMERACALIBRATION1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "CameraCalibration1", NULL},
215 : {TIFFTAG_CAMERACALIBRATION2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "CameraCalibration2", NULL},
216 : {TIFFTAG_REDUCTIONMATRIX1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "ReductionMatrix1", NULL},
217 : {TIFFTAG_REDUCTIONMATRIX2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "ReductionMatrix2", NULL},
218 : {TIFFTAG_ANALOGBALANCE, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "AnalogBalance", NULL},
219 : {TIFFTAG_ASSHOTNEUTRAL, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "AsShotNeutral", NULL},
220 : {TIFFTAG_ASSHOTWHITEXY, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, FIELD_CUSTOM, 1, 0, "AsShotWhiteXY", NULL},
221 : {TIFFTAG_BASELINEEXPOSURE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "BaselineExposure", NULL},
222 : {TIFFTAG_BASELINENOISE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "BaselineNoise", NULL},
223 : {TIFFTAG_BASELINESHARPNESS, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "BaselineSharpness", NULL},
224 : {TIFFTAG_BAYERGREENSPLIT, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "BayerGreenSplit", NULL},
225 : {TIFFTAG_LINEARRESPONSELIMIT, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "LinearResponseLimit", NULL},
226 : {TIFFTAG_CAMERASERIALNUMBER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "CameraSerialNumber", NULL},
227 : {TIFFTAG_LENSINFO, 4, 4, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, FIELD_CUSTOM, 1, 0, "LensInfo", NULL},
228 : {TIFFTAG_CHROMABLURRADIUS, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "ChromaBlurRadius", NULL},
229 : {TIFFTAG_ANTIALIASSTRENGTH, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "AntiAliasStrength", NULL},
230 : {TIFFTAG_SHADOWSCALE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "ShadowScale", NULL},
231 : {TIFFTAG_DNGPRIVATEDATA, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "DNGPrivateData", NULL},
232 : {TIFFTAG_MAKERNOTESAFETY, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "MakerNoteSafety", NULL},
233 : {TIFFTAG_CALIBRATIONILLUMINANT1, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "CalibrationIlluminant1", NULL},
234 : {TIFFTAG_CALIBRATIONILLUMINANT2, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "CalibrationIlluminant2", NULL},
235 : {TIFFTAG_RAWDATAUNIQUEID, 16, 16, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, FIELD_CUSTOM, 1, 0, "RawDataUniqueID", NULL},
236 : {TIFFTAG_ORIGINALRAWFILENAME, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "OriginalRawFileName", NULL},
237 : {TIFFTAG_ORIGINALRAWFILEDATA, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "OriginalRawFileData", NULL},
238 : {TIFFTAG_ACTIVEAREA, 4, 4, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, FIELD_CUSTOM, 1, 0, "ActiveArea", NULL},
239 : {TIFFTAG_MASKEDAREAS, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, FIELD_CUSTOM, 1, 1, "MaskedAreas", NULL},
240 : {TIFFTAG_ASSHOTICCPROFILE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "AsShotICCProfile", NULL},
241 : {TIFFTAG_ASSHOTPREPROFILEMATRIX, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "AsShotPreProfileMatrix", NULL},
242 : {TIFFTAG_CURRENTICCPROFILE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "CurrentICCProfile", NULL},
243 : {TIFFTAG_CURRENTPREPROFILEMATRIX, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "CurrentPreProfileMatrix", NULL},
244 : {TIFFTAG_PERSAMPLE, 0, 0, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, FIELD_PSEUDO, TRUE, FALSE, "PerSample", NULL},
245 : #if 0
246 : /* begin DNG 1.2.0.0 tags */
247 : {TIFFTAG_COLORIMETRICREFERENCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "ColorimetricReference", NULL},
248 : {TIFFTAG_CAMERACALIBRATIONSIGNATURE, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "CameraCalibrationSignature", NULL},
249 : {TIFFTAG_PROFILECALIBRATIONSIGNATURE, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "ProfileCalibrationSignature", NULL},
250 : {TIFFTAG_EXTRACAMERAPROFILES, -1, -1, TIFF_IFD8, 0, TIFF_SETGET_C16_IFD8, FIELD_CUSTOM, 1, 1, "ExtraCameraProfiles", NULL},
251 : {TIFFTAG_ASSHOTPROFILENAME, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "AsShotProfileName", NULL},
252 : {TIFFTAG_NOISEREDUCTIONAPPLIED, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "NoiseReductionApplied", NULL},
253 : {TIFFTAG_PROFILENAME, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "ProfileName", NULL},
254 : {TIFFTAG_PROFILEHUESATMAPDIMS, 3, 3, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, FIELD_CUSTOM, 1, 0, "ProfileHueSatMapDims", NULL},
255 : {TIFFTAG_PROFILEHUESATMAPDATA1, -1, -1, TIFF_FLOAT, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "ProfileHueSatMapData1", NULL},
256 : {TIFFTAG_PROFILEHUESATMAPDATA2, -1, -1, TIFF_FLOAT, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "ProfileHueSatMapData2", NULL},
257 : {TIFFTAG_PROFILETONECURVE, -1, -1, TIFF_FLOAT, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "ProfileToneCurve", NULL},
258 : {TIFFTAG_PROFILEEMBEDPOLICY, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "ProfileEmbedPolicy", NULL},
259 : {TIFFTAG_PROFILECOPYRIGHT, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "ProfileCopyright", NULL},
260 : {TIFFTAG_FORWARDMATRIX1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "ForwardMatrix1", NULL},
261 : {TIFFTAG_FORWARDMATRIX2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "ForwardMatrix2", NULL},
262 : {TIFFTAG_PREVIEWAPPLICATIONNAME, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "PreviewApplicationName", NULL},
263 : {TIFFTAG_PREVIEWAPPLICATIONVERSION, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "PreviewApplicationVersion", NULL},
264 : {TIFFTAG_PREVIEWSETTINGSNAME, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "PreviewSettingsName", NULL},
265 : {TIFFTAG_PREVIEWSETTINGSDIGEST, 16, 16, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, FIELD_CUSTOM, 1, 0, "PreviewSettingsDigest", NULL},
266 : {TIFFTAG_PREVIEWCOLORSPACE, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "PreviewColorSpace", NULL},
267 : {TIFFTAG_PREVIEWDATETIME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "PreviewDateTime", NULL},
268 : {TIFFTAG_RAWIMAGEDIGEST, 16, 16, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, FIELD_CUSTOM, 1, 0, "RawImageDigest", NULL},
269 : {TIFFTAG_ORIGINALRAWFILEDIGEST, 16, 16, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, FIELD_CUSTOM, 1, 0, "OriginalRawFileDigest", NULL},
270 : {TIFFTAG_SUBTILEBLOCKSIZE, 2, 2, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, FIELD_CUSTOM, 1, 0, "SubTileBlockSize", NULL},
271 : {TIFFTAG_ROWINTERLEAVEFACTOR, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "RowInterleaveFactor", NULL},
272 : {TIFFTAG_PROFILELOOKTABLEDIMS, 3, 3, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, FIELD_CUSTOM, 1, 0, "ProfileLookTableDims", NULL},
273 : {TIFFTAG_PROFILELOOKTABLEDATA, -1, -1, TIFF_FLOAT, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "ProfileLookTableData", NULL},
274 : /* begin DNG 1.3.0.0 tags */
275 : {TIFFTAG_OPCODELIST1, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "OpcodeList1", NULL},
276 : {TIFFTAG_OPCODELIST2, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "OpcodeList2", NULL},
277 : {TIFFTAG_OPCODELIST3, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "OpcodeList3", NULL},
278 : {TIFFTAG_NOISEPROFILE, -1, -1, TIFF_DOUBLE, 0, TIFF_SETGET_C16_DOUBLE, FIELD_CUSTOM, 1, 1, "NoiseProfile", NULL},
279 : /* begin DNG 1.4.0.0 tags */
280 : {TIFFTAG_DEFAULTUSERCROP, 4, 4, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, FIELD_CUSTOM, 1, 0, "DefaultUserCrop", NULL},
281 : {TIFFTAG_DEFAULTBLACKRENDER, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "DefaultBlackRender", NULL},
282 : {TIFFTAG_BASELINEEXPOSUREOFFSET, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "BaselineExposureOffset", NULL},
283 : {TIFFTAG_PROFILELOOKTABLEENCODING, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "ProfileLookTableEncoding", NULL},
284 : {TIFFTAG_PROFILEHUESATMAPENCODING, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "ProfileHueSatMapEncoding", NULL},
285 : {TIFFTAG_ORIGINALDEFAULTFINALSIZE, 2, 2, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, FIELD_CUSTOM, 1, 0, "OriginalDefaultFinalSize", NULL},
286 : {TIFFTAG_ORIGINALBESTQUALITYFINALSIZE, 2, 2, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, FIELD_CUSTOM, 1, 0, "OriginalBestQualityFinalSize", NULL},
287 : {TIFFTAG_ORIGINALDEFAULTCROPSIZE, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, FIELD_CUSTOM, 1, 0, "OriginalDefaultCropSize", NULL}, /* could also be rational */
288 : {TIFFTAG_NEWRAWIMAGEDIGEST, 16, 16, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, FIELD_CUSTOM, 1, 0, "NewRawImageDigest", NULL},
289 : {TIFFTAG_RAWTOPREVIEWGAIN, 1, 1, TIFF_DOUBLE, 0, TIFF_SETGET_DOUBLE, FIELD_CUSTOM, 1, 0, "RawToPreviewGain", NULL},
290 : /* begin DNG 1.5.0.0 tags */
291 : {TIFFTAG_DEPTHFORMAT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "DepthFormat", NULL},
292 : {TIFFTAG_DEPTHNEAR, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "DepthNear", NULL},
293 : {TIFFTAG_DEPTHFAR, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "DepthFar", NULL},
294 : {TIFFTAG_DEPTHUNITS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "DepthUnits", NULL},
295 : {TIFFTAG_DEPTHMEASURETYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "DepthMeasureType", NULL},
296 : {TIFFTAG_ENHANCEPARAMS, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "EnhanceParams", NULL},
297 : /* begin DNG 1.6.0.0 tags */
298 : {TIFFTAG_PROFILEGAINTABLEMAP, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "ProfileGainTableMap", NULL},
299 : {TIFFTAG_SEMANTICNAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "SemanticName", NULL},
300 : {TIFFTAG_SEMANTICINSTANCEID, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "SemanticInstanceID", NULL},
301 : {TIFFTAG_MASKSUBAREA, 4, 4, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, FIELD_CUSTOM, 1, 0, "MaskSubArea", NULL},
302 : {TIFFTAG_RGBTABLES, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "RGBTables", NULL},
303 : {TIFFTAG_CALIBRATIONILLUMINANT3, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "CalibrationIlluminant3", NULL},
304 : {TIFFTAG_COLORMATRIX3, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "ColorMatrix3", NULL},
305 : {TIFFTAG_CAMERACALIBRATION3, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "CameraCalibration3", NULL},
306 : {TIFFTAG_REDUCTIONMATRIX3, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "ReductionMatrix3", NULL},
307 : {TIFFTAG_PROFILEHUESATMAPDATA3, -1, -1, TIFF_FLOAT, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "ProfileHueSatMapData3", NULL},
308 : {TIFFTAG_FORWARDMATRIX3, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "ForwardMatrix3", NULL},
309 : {TIFFTAG_ILLUMINANTDATA1, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "IlluminantData1", NULL},
310 : {TIFFTAG_ILLUMINANTDATA2, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "IlluminantData2", NULL},
311 : {TIFFTAG_ILLUMINANTDATA3, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "IlluminantData3", NULL},
312 : /* end DNG tags */
313 : #endif
314 : /* begin TIFF/EP tags */
315 : {TIFFTAG_EP_CFAREPEATPATTERNDIM, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, FIELD_CUSTOM, 1, 0, "EP CFARepeatPatternDim", NULL},
316 : {TIFFTAG_EP_CFAPATTERN, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "EP CFAPattern", NULL},
317 : #if 0
318 : /* TIFFTAG_EP_BATTERYLEVEL can be RATIONAL or ASCII.
319 : * LibTiff defines it as ASCII and converts RATIONAL to an ASCII string. */
320 : {TIFFTAG_EP_BATTERYLEVEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "EP BatteryLevel", NULL},
321 : {TIFFTAG_EP_INTERLACE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "EP Interlace", NULL},
322 : /* TIFFTAG_EP_IPTC_NAA and TIFFTAG_RICHTIFFIPTC share the same tag number (33723)
323 : * LibTIFF type is UNDEFINED or BYTE, but often times incorrectly specified as LONG, because TIFF/EP (ISO/DIS 12234-2) specifies type LONG or ASCII. */
324 : {TIFFTAG_EP_TIMEZONEOFFSET, -1, -1, TIFF_SSHORT, 0, TIFF_SETGET_C16_UINT16, FIELD_CUSTOM, 1, 1, "EP TimeZoneOffset", NULL},
325 : {TIFFTAG_EP_SELFTIMERMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "EP SelfTimerMode", NULL},
326 : {TIFFTAG_EP_FLASHENERGY, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "EP FlashEnergy", NULL},
327 : {TIFFTAG_EP_SPATIALFREQUENCYRESPONSE, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "EP SpatialFrequencyResponse", NULL},
328 : {TIFFTAG_EP_NOISE, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "EP Noise", NULL},
329 : {TIFFTAG_EP_FOCALPLANEXRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "EP FocalPlaneXResolution", NULL},
330 : {TIFFTAG_EP_FOCALPLANEYRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "EP FocalPlaneYResolution", NULL},
331 : {TIFFTAG_EP_FOCALPLANERESOLUTIONUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "EP FocalPlaneResolutionUnit", NULL},
332 : {TIFFTAG_EP_IMAGENUMBER, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "EP ImageNumber", NULL}, /* or SHORT */
333 : {TIFFTAG_EP_SECURITYCLASSIFICATION, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "EP SecurityClassification", NULL},
334 : {TIFFTAG_EP_IMAGEHISTORY, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "EP ImageHistory", NULL},
335 : {TIFFTAG_EP_EXPOSUREINDEX, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "EP ExposureIndex", NULL},
336 : {TIFFTAG_EP_STANDARDID, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, FIELD_CUSTOM, 1, 0, "EP StandardId", NULL},
337 : {TIFFTAG_EP_SENSINGMETHOD, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "EP SensingMethod", NULL},
338 : /* TIFF/EP tags equivalent to EXIF tags, sometimes defined differently. */
339 : {TIFFTAG_EP_EXPOSURETIME, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "EP ExposureTime", NULL}, /*N=1 or 2 */
340 : {TIFFTAG_EP_FNUMBER, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "EP FNumber", NULL},
341 : {TIFFTAG_EP_EXPOSUREPROGRAM, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "EP ExposureProgram", NULL},
342 : {TIFFTAG_EP_SPECTRALSENSITIVITY, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "EP SpectralSensitivity", NULL},
343 : {TIFFTAG_EP_ISOSPEEDRATINGS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "EP ISOSpeedRatings", NULL},
344 : {TIFFTAG_EP_OECF, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "EP OptoelectricConversionFactor", NULL},
345 : {TIFFTAG_EP_DATETIMEORIGINAL, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "EP DateTimeOriginal", NULL},
346 : {TIFFTAG_EP_COMPRESSEDBITSPERPIXEL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "EP CompressedBitsPerPixel", NULL},
347 : {TIFFTAG_EP_SHUTTERSPEEDVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "EP ShutterSpeedValue", NULL},
348 : {TIFFTAG_EP_APERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "EP ApertureValue", NULL},
349 : {TIFFTAG_EP_BRIGHTNESSVALUE, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "EP BrightnessValue", NULL},
350 : {TIFFTAG_EP_EXPOSUREBIASVALUE, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "EP ExposureBiasValue", NULL}, /*N=1 or 2 */
351 : {TIFFTAG_EP_MAXAPERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "EP MaxApertureValue", NULL},
352 : {TIFFTAG_EP_SUBJECTDISTANCE, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "EP SubjectDistance", NULL},
353 : {TIFFTAG_EP_METERINGMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "EP MeteringMode", NULL},
354 : {TIFFTAG_EP_LIGHTSOURCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "EP LightSource", NULL},
355 : {TIFFTAG_EP_FLASH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "EP Flash", NULL},
356 : {TIFFTAG_EP_FOCALLENGTH, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "EP FocalLength", NULL},
357 : {TIFFTAG_EP_SUBJECTLOCATION, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, FIELD_CUSTOM, 1, 1, "EP SubjectLocation", NULL},
358 : /* end TIFF/EP tags */
359 : #endif
360 : /* begin TIFF/FX tags */
361 : {TIFFTAG_INDEXED, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "Indexed", NULL},
362 : {TIFFTAG_GLOBALPARAMETERSIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, FIELD_CUSTOM, 1, 0, "GlobalParametersIFD", NULL},
363 : {TIFFTAG_PROFILETYPE, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "ProfileType", NULL},
364 : {TIFFTAG_FAXPROFILE, 1, 1, TIFF_BYTE, 0, TIFF_SETGET_UINT8, FIELD_CUSTOM, 1, 0, "FaxProfile", NULL},
365 : {TIFFTAG_CODINGMETHODS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "CodingMethods", NULL},
366 : {TIFFTAG_VERSIONYEAR, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, FIELD_CUSTOM, 1, 0, "VersionYear", NULL},
367 : {TIFFTAG_MODENUMBER, 1, 1, TIFF_BYTE, 0, TIFF_SETGET_UINT8, FIELD_CUSTOM, 1, 0, "ModeNumber", NULL},
368 : {TIFFTAG_DECODE, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "Decode", NULL},
369 : {TIFFTAG_IMAGEBASECOLOR, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, FIELD_CUSTOM, 1, 1, "ImageBaseColor", NULL},
370 : {TIFFTAG_T82OPTIONS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "T82Options", NULL},
371 : {TIFFTAG_STRIPROWCOUNTS, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, FIELD_CUSTOM, 1, 1, "StripRowCounts", NULL},
372 : {TIFFTAG_IMAGELAYER, 2, 2, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, FIELD_CUSTOM, 1, 0, "ImageLayer", NULL},
373 : /* end TIFF/FX tags */
374 : /* begin pseudo tags */
375 : };
376 :
377 : /*
378 : * EXIF tags (Version 2.31, July 2016 plus version 2.32 May 2019)
379 : */
380 : static const TIFFField exifFields[] = {
381 : {EXIFTAG_EXPOSURETIME, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "ExposureTime", NULL},
382 : {EXIFTAG_FNUMBER, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "FNumber", NULL},
383 : {EXIFTAG_EXPOSUREPROGRAM, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "ExposureProgram", NULL},
384 : {EXIFTAG_SPECTRALSENSITIVITY, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "SpectralSensitivity", NULL},
385 : /* After EXIF 2.2.1 ISOSpeedRatings is named PhotographicSensitivity. In addition, while "Count=Any", only 1 count should be used. */
386 : {EXIFTAG_ISOSPEEDRATINGS, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, FIELD_CUSTOM, 1, 1, "ISOSpeedRatings", NULL},
387 : {EXIFTAG_OECF, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "OptoelectricConversionFactor", NULL},
388 : {EXIFTAG_SENSITIVITYTYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "SensitivityType", NULL},
389 : {EXIFTAG_STANDARDOUTPUTSENSITIVITY, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "StandardOutputSensitivity", NULL},
390 : {EXIFTAG_RECOMMENDEDEXPOSUREINDEX, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "RecommendedExposureIndex", NULL},
391 : {EXIFTAG_ISOSPEED, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "ISOSpeed", NULL},
392 : {EXIFTAG_ISOSPEEDLATITUDEYYY, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "ISOSpeedLatitudeyyy", NULL},
393 : {EXIFTAG_ISOSPEEDLATITUDEZZZ, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "ISOSpeedLatitudezzz", NULL},
394 : {EXIFTAG_EXIFVERSION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, FIELD_CUSTOM, 1, 0, "ExifVersion", NULL},
395 : {EXIFTAG_DATETIMEORIGINAL, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "DateTimeOriginal", NULL},
396 : {EXIFTAG_DATETIMEDIGITIZED, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "DateTimeDigitized", NULL},
397 : {EXIFTAG_OFFSETTIME, 7, 7, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "OffsetTime", NULL},
398 : {EXIFTAG_OFFSETTIMEORIGINAL, 7, 7, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "OffsetTimeOriginal", NULL},
399 : {EXIFTAG_OFFSETTIMEDIGITIZED, 7, 7, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "OffsetTimeDigitized", NULL},
400 : {EXIFTAG_COMPONENTSCONFIGURATION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, FIELD_CUSTOM, 1, 0, "ComponentsConfiguration", NULL},
401 : {EXIFTAG_COMPRESSEDBITSPERPIXEL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "CompressedBitsPerPixel", NULL},
402 : {EXIFTAG_SHUTTERSPEEDVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "ShutterSpeedValue", NULL},
403 : {EXIFTAG_APERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "ApertureValue", NULL},
404 : {EXIFTAG_BRIGHTNESSVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "BrightnessValue", NULL},
405 : {EXIFTAG_EXPOSUREBIASVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "ExposureBiasValue", NULL},
406 : {EXIFTAG_MAXAPERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "MaxApertureValue", NULL},
407 : /*--: EXIFTAG_SUBJECTDISTANCE: LibTiff returns value of "-1" if numerator equals 4294967295 (0xFFFFFFFF) to indicate infinite distance!
408 : * However, there are two other EXIF tags where numerator indicates a special value and six other cases where the denominator indicates special values,
409 : * which are not treated within LibTiff!! */
410 : {EXIFTAG_SUBJECTDISTANCE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "SubjectDistance", NULL},
411 : {EXIFTAG_METERINGMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "MeteringMode", NULL},
412 : {EXIFTAG_LIGHTSOURCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "LightSource", NULL},
413 : {EXIFTAG_FLASH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "Flash", NULL},
414 : {EXIFTAG_FOCALLENGTH, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "FocalLength", NULL},
415 : {EXIFTAG_SUBJECTAREA, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, FIELD_CUSTOM, 1, 1, "SubjectArea", NULL},
416 : {EXIFTAG_MAKERNOTE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "MakerNote", NULL},
417 : {EXIFTAG_USERCOMMENT, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "UserComment", NULL},
418 : {EXIFTAG_SUBSECTIME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "SubSecTime", NULL},
419 : {EXIFTAG_SUBSECTIMEORIGINAL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "SubSecTimeOriginal", NULL},
420 : {EXIFTAG_SUBSECTIMEDIGITIZED, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "SubSecTimeDigitized", NULL},
421 : {EXIFTAG_TEMPERATURE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "Temperature", NULL},
422 : {EXIFTAG_HUMIDITY, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "Humidity", NULL},
423 : {EXIFTAG_PRESSURE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "Pressure", NULL},
424 : {EXIFTAG_WATERDEPTH, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "WaterDepth", NULL},
425 : {EXIFTAG_ACCELERATION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "Acceleration", NULL},
426 : {EXIFTAG_CAMERAELEVATIONANGLE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "CameraElevationAngle", NULL},
427 : {EXIFTAG_FLASHPIXVERSION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, FIELD_CUSTOM, 1, 0, "FlashpixVersion", NULL},
428 : {EXIFTAG_COLORSPACE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "ColorSpace", NULL},
429 : {EXIFTAG_PIXELXDIMENSION, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "PixelXDimension", NULL},
430 : {EXIFTAG_PIXELYDIMENSION, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "PixelYDimension", NULL},
431 : {EXIFTAG_RELATEDSOUNDFILE, 13, 13, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "RelatedSoundFile", NULL},
432 : {EXIFTAG_FLASHENERGY, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "FlashEnergy", NULL},
433 : {EXIFTAG_SPATIALFREQUENCYRESPONSE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "SpatialFrequencyResponse", NULL},
434 : {EXIFTAG_FOCALPLANEXRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "FocalPlaneXResolution", NULL},
435 : {EXIFTAG_FOCALPLANEYRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "FocalPlaneYResolution", NULL},
436 : {EXIFTAG_FOCALPLANERESOLUTIONUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "FocalPlaneResolutionUnit", NULL},
437 : {EXIFTAG_SUBJECTLOCATION, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, FIELD_CUSTOM, 1, 0, "SubjectLocation", NULL},
438 : {EXIFTAG_EXPOSUREINDEX, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "ExposureIndex", NULL},
439 : {EXIFTAG_SENSINGMETHOD, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "SensingMethod", NULL},
440 : {EXIFTAG_FILESOURCE, 1, 1, TIFF_UNDEFINED, 0, TIFF_SETGET_UINT8, FIELD_CUSTOM, 1, 0, "FileSource", NULL},
441 : {EXIFTAG_SCENETYPE, 1, 1, TIFF_UNDEFINED, 0, TIFF_SETGET_UINT8, FIELD_CUSTOM, 1, 0, "SceneType", NULL},
442 : {EXIFTAG_CFAPATTERN, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "CFAPattern", NULL},
443 : {EXIFTAG_CUSTOMRENDERED, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "CustomRendered", NULL},
444 : {EXIFTAG_EXPOSUREMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "ExposureMode", NULL},
445 : {EXIFTAG_WHITEBALANCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "WhiteBalance", NULL},
446 : {EXIFTAG_DIGITALZOOMRATIO, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "DigitalZoomRatio", NULL},
447 : {EXIFTAG_FOCALLENGTHIN35MMFILM, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "FocalLengthIn35mmFilm", NULL},
448 : {EXIFTAG_SCENECAPTURETYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "SceneCaptureType", NULL},
449 : {EXIFTAG_GAINCONTROL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "GainControl", NULL},
450 : {EXIFTAG_CONTRAST, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "Contrast", NULL},
451 : {EXIFTAG_SATURATION, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "Saturation", NULL},
452 : {EXIFTAG_SHARPNESS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "Sharpness", NULL},
453 : {EXIFTAG_DEVICESETTINGDESCRIPTION, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "DeviceSettingDescription", NULL},
454 : {EXIFTAG_SUBJECTDISTANCERANGE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "SubjectDistanceRange", NULL},
455 : {EXIFTAG_IMAGEUNIQUEID, 33, 33, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "ImageUniqueID", NULL},
456 : {EXIFTAG_CAMERAOWNERNAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "CameraOwnerName", NULL},
457 : {EXIFTAG_BODYSERIALNUMBER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "BodySerialNumber", NULL},
458 : {EXIFTAG_LENSSPECIFICATION, 4, 4, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, FIELD_CUSTOM, 1, 0, "LensSpecification", NULL},
459 : {EXIFTAG_LENSMAKE, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "LensMake", NULL},
460 : {EXIFTAG_LENSMODEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "LensModel", NULL},
461 : {EXIFTAG_LENSSERIALNUMBER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "LensSerialNumber", NULL},
462 : {EXIFTAG_GAMMA, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "Gamma", NULL},
463 : {EXIFTAG_COMPOSITEIMAGE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "CompositeImage", NULL},
464 : {EXIFTAG_SOURCEIMAGENUMBEROFCOMPOSITEIMAGE, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, FIELD_CUSTOM, 1, 0, "SourceImageNumberOfCompositeImage", NULL},
465 : {EXIFTAG_SOURCEEXPOSURETIMESOFCOMPOSITEIMAGE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1,
466 : "SourceExposureTimesOfCompositeImage", NULL}};
467 : /*
468 : * EXIF-GPS tags (Version 2.31, July 2016; nothing changed for version 2.32 May
469 : * 2019)
470 : */
471 :
472 : static const TIFFField gpsFields[] = {
473 : /* For the GPS tag definitions in gpsFields[] the standard definition for Rationals is TIFF_SETGET_DOUBLE and TIFF_SETGET_C0_FLOAT.
474 : *-- ATTENTION: After the upgrade with Rational2Double, the GPSTAG values can now be written and also read in double precision!
475 : * In order to achieve double precision for GPS tags: Standard definitions for GPSTAG is kept to TIFF_SETGET_DOUBLE
476 : * and TIFF_SETGET_C0_FLOAT is changed to TIFF_SETGET_C0_DOUBLE.
477 : */
478 : {GPSTAG_VERSIONID, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, FIELD_CUSTOM, 1, 0, "VersionID", NULL},
479 : {GPSTAG_LATITUDEREF, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "LatitudeRef", NULL},
480 : {GPSTAG_LATITUDE, 3, 3, TIFF_RATIONAL, 0, TIFF_SETGET_C0_DOUBLE, FIELD_CUSTOM, 1, 0, "Latitude", NULL},
481 : {GPSTAG_LONGITUDEREF, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "LongitudeRef", NULL},
482 : {GPSTAG_LONGITUDE, 3, 3, TIFF_RATIONAL, 0, TIFF_SETGET_C0_DOUBLE, FIELD_CUSTOM, 1, 0, "Longitude", NULL},
483 : {GPSTAG_ALTITUDEREF, 1, 1, TIFF_BYTE, 0, TIFF_SETGET_UINT8, FIELD_CUSTOM, 1, 0, "AltitudeRef", NULL},
484 : {GPSTAG_ALTITUDE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, FIELD_CUSTOM, 1, 0, "Altitude", NULL},
485 : {GPSTAG_TIMESTAMP, 3, 3, TIFF_RATIONAL, 0, TIFF_SETGET_C0_DOUBLE, FIELD_CUSTOM, 1, 0, "TimeStamp", NULL},
486 : {GPSTAG_SATELLITES, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "Satellites", NULL},
487 : {GPSTAG_STATUS, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "Status", NULL},
488 : {GPSTAG_MEASUREMODE, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "MeasureMode", NULL},
489 : {GPSTAG_DOP, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, FIELD_CUSTOM, 1, 0, "DOP", NULL},
490 : {GPSTAG_SPEEDREF, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "SpeedRef", NULL},
491 : {GPSTAG_SPEED, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, FIELD_CUSTOM, 1, 0, "Speed", NULL},
492 : {GPSTAG_TRACKREF, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "TrackRef", NULL},
493 : {GPSTAG_TRACK, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, FIELD_CUSTOM, 1, 0, "Track", NULL},
494 : {GPSTAG_IMGDIRECTIONREF, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "ImgDirectionRef", NULL},
495 : {GPSTAG_IMGDIRECTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, FIELD_CUSTOM, 1, 0, "ImgDirection", NULL},
496 : {GPSTAG_MAPDATUM, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "MapDatum", NULL},
497 : {GPSTAG_DESTLATITUDEREF, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "DestLatitudeRef", NULL},
498 : {GPSTAG_DESTLATITUDE, 3, 3, TIFF_RATIONAL, 0, TIFF_SETGET_C0_DOUBLE, FIELD_CUSTOM, 1, 0, "DestLatitude", NULL},
499 : {GPSTAG_DESTLONGITUDEREF, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "DestLongitudeRef", NULL},
500 : {GPSTAG_DESTLONGITUDE, 3, 3, TIFF_RATIONAL, 0, TIFF_SETGET_C0_DOUBLE, FIELD_CUSTOM, 1, 0, "DestLongitude", NULL},
501 : {GPSTAG_DESTBEARINGREF, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "DestBearingRef", NULL},
502 : {GPSTAG_DESTBEARING, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, FIELD_CUSTOM, 1, 0, "DestBearing", NULL},
503 : {GPSTAG_DESTDISTANCEREF, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "DestDistanceRef", NULL},
504 : {GPSTAG_DESTDISTANCE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, FIELD_CUSTOM, 1, 0, "DestDistance", NULL},
505 : {GPSTAG_PROCESSINGMETHOD, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "ProcessingMethod", NULL},
506 : {GPSTAG_AREAINFORMATION, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "AreaInformation", NULL},
507 : {GPSTAG_DATESTAMP, 11, 11, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "DateStamp", NULL},
508 : {GPSTAG_DIFFERENTIAL, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "Differential", NULL},
509 : {GPSTAG_GPSHPOSITIONINGERROR, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, FIELD_CUSTOM, 1, 0, "HorizontalPositioningError", NULL}};
510 : /* clang-format on */ /* was off for better readability of tag comments */
511 :
512 : #ifdef __cplusplus
513 : /* In C++, the forward declaration used extern, so definitions must not be
514 : * static */
515 : const TIFFFieldArray tiffFieldArray = {
516 : tfiatImage, 0, TIFFArrayCount(tiffFields), (TIFFField *)tiffFields};
517 : const TIFFFieldArray exifFieldArray = {tfiatExif, 0, TIFFArrayCount(exifFields),
518 : (TIFFField *)exifFields};
519 : const TIFFFieldArray gpsFieldArray = {tfiatGps, 0, TIFFArrayCount(gpsFields),
520 : (TIFFField *)gpsFields};
521 : #else
522 : /* Suppress C++-compat warning for the definitions as well */
523 : #if defined(__GNUC__) && !defined(__clang__)
524 : #pragma GCC diagnostic push
525 : #pragma GCC diagnostic ignored "-Wc++-compat"
526 : #elif defined(__clang__)
527 : #pragma clang diagnostic push
528 : #pragma clang diagnostic ignored "-Wc++-compat"
529 : #endif
530 : static const TIFFFieldArray tiffFieldArray = {
531 : tfiatImage, 0, TIFFArrayCount(tiffFields), (TIFFField *)tiffFields};
532 : static const TIFFFieldArray exifFieldArray = {
533 : tfiatExif, 0, TIFFArrayCount(exifFields), (TIFFField *)exifFields};
534 : static const TIFFFieldArray gpsFieldArray = {
535 : tfiatGps, 0, TIFFArrayCount(gpsFields), (TIFFField *)gpsFields};
536 : #if defined(__GNUC__) && !defined(__clang__)
537 : #pragma GCC diagnostic pop
538 : #elif defined(__clang__)
539 : #pragma clang diagnostic pop
540 : #endif
541 : #endif
542 :
543 : /*
544 : * We have our own local lfind() equivalent to avoid subtle differences
545 : * in types passed to lfind() on different systems.
546 : */
547 :
548 0 : static void *td_lfind(const void *key, const void *base, size_t *nmemb,
549 : size_t size, int (*compar)(const void *, const void *))
550 : {
551 : char *element, *end;
552 :
553 0 : end = (char *)base + *nmemb * size;
554 0 : for (element = (char *)base; element < end; element += size)
555 0 : if (!compar(key, element)) /* key found */
556 0 : return element;
557 :
558 0 : return NULL;
559 : }
560 :
561 135341 : const TIFFFieldArray *_TIFFGetFields(void) { return (&tiffFieldArray); }
562 :
563 0 : const TIFFFieldArray *_TIFFGetExifFields(void) { return (&exifFieldArray); }
564 :
565 0 : const TIFFFieldArray *_TIFFGetGpsFields(void) { return (&gpsFieldArray); }
566 :
567 135344 : void _TIFFSetupFields(TIFF *tif, const TIFFFieldArray *fieldarray)
568 : {
569 135344 : if (tif->tif_fields && tif->tif_nfields > 0)
570 : {
571 : uint32_t i;
572 :
573 10866300 : for (i = 0; i < tif->tif_nfields; i++)
574 : {
575 10801300 : TIFFField *fld = tif->tif_fields[i];
576 10801300 : if (fld->field_name != NULL)
577 : {
578 10801300 : if (fld->field_bit == FIELD_CUSTOM && TIFFFieldIsAnonymous(fld))
579 : {
580 380 : _TIFFfreeExt(tif, (void *)fld->field_name);
581 : /* caution: tif_fields[i] must not be the beginning of a
582 : * fields-array. Otherwise the following tags are also freed
583 : * with the first free().
584 : */
585 380 : _TIFFfreeExt(tif, fld);
586 : }
587 : }
588 : }
589 :
590 64982 : _TIFFfreeExt(tif, tif->tif_fields);
591 65120 : tif->tif_fields = NULL;
592 65120 : tif->tif_nfields = 0;
593 : }
594 135347 : if (!_TIFFMergeFields(tif, fieldarray->fields, fieldarray->count))
595 : {
596 0 : TIFFErrorExtR(tif, "_TIFFSetupFields", "Setting up field info failed");
597 : }
598 135359 : }
599 :
600 402489000 : static int tagCompare(const void *a, const void *b)
601 : {
602 402489000 : const TIFFField *ta = *(const TIFFField **)a;
603 402489000 : const TIFFField *tb = *(const TIFFField **)b;
604 : /* NB: be careful of return values for 16-bit platforms */
605 402489000 : if (ta->field_tag != tb->field_tag)
606 401235000 : return (int)ta->field_tag - (int)tb->field_tag;
607 : else
608 1253970 : return (ta->field_type == TIFF_ANY)
609 : ? 0
610 1253970 : : ((int)tb->field_type - (int)ta->field_type);
611 : }
612 :
613 0 : static int tagNameCompare(const void *a, const void *b)
614 : {
615 0 : const TIFFField *ta = *(const TIFFField **)a;
616 0 : const TIFFField *tb = *(const TIFFField **)b;
617 0 : int ret = strcmp(ta->field_name, tb->field_name);
618 :
619 0 : if (ret)
620 0 : return ret;
621 : else
622 0 : return (ta->field_type == TIFF_ANY)
623 : ? 0
624 0 : : ((int)tb->field_type - (int)ta->field_type);
625 : }
626 :
627 452035 : int _TIFFMergeFields(TIFF *tif, const TIFFField info[], uint32_t n)
628 : {
629 : static const char module[] = "_TIFFMergeFields";
630 : static const char reason[] = "for fields array";
631 : /* TIFFField** tp; */
632 : uint32_t i;
633 :
634 452035 : tif->tif_foundfield = NULL;
635 :
636 452035 : if (tif->tif_fields && tif->tif_nfields > 0)
637 : {
638 316591 : tif->tif_fields = (TIFFField **)_TIFFCheckRealloc(
639 316628 : tif, tif->tif_fields, (tif->tif_nfields + n), sizeof(TIFFField *),
640 : reason);
641 : }
642 : else
643 : {
644 135362 : tif->tif_fields =
645 135407 : (TIFFField **)_TIFFCheckMalloc(tif, n, sizeof(TIFFField *), reason);
646 : }
647 451953 : if (!tif->tif_fields)
648 : {
649 0 : tif->tif_nfields = 0;
650 0 : TIFFErrorExtR(tif, module, "Failed to allocate fields array");
651 0 : return 0;
652 : }
653 :
654 : /* tp = tif->tif_fields + tif->tif_nfields; */
655 22849500 : for (i = 0; i < n; i++)
656 : {
657 22402000 : const TIFFField *fip = TIFFFindField(tif, info[i].field_tag, TIFF_ANY);
658 :
659 : /* only add definitions that aren't already present */
660 22397600 : if (!fip)
661 : {
662 22400400 : tif->tif_fields[tif->tif_nfields] = (TIFFField *)(info + i);
663 22400400 : tif->tif_nfields++;
664 : }
665 : }
666 :
667 : /* Sort the field info by tag number */
668 447497 : qsort(tif->tif_fields, tif->tif_nfields, sizeof(TIFFField *), tagCompare);
669 :
670 452110 : return n;
671 : }
672 :
673 0 : void _TIFFPrintFieldInfo(TIFF *tif, FILE *fd)
674 : {
675 : uint32_t i;
676 :
677 0 : fprintf(fd, "%s: \n", tif->tif_name);
678 0 : for (i = 0; i < tif->tif_nfields; i++)
679 : {
680 0 : const TIFFField *fip = tif->tif_fields[i];
681 0 : fprintf(fd, "field[%2d] %5lu, %2d, %2d, %u, %2d, %5s, %5s, %s\n",
682 0 : (int)i, (unsigned long)fip->field_tag, fip->field_readcount,
683 0 : fip->field_writecount, fip->field_type, fip->field_bit,
684 0 : fip->field_oktochange ? "TRUE" : "FALSE",
685 0 : fip->field_passcount ? "TRUE" : "FALSE", fip->field_name);
686 : }
687 0 : }
688 :
689 : /*
690 : * Return size of TIFFDataType within TIFF-file in bytes
691 : */
692 752805 : int TIFFDataWidth(TIFFDataType type)
693 : {
694 752805 : switch (type)
695 : {
696 82750 : case 0: /* nothing */
697 : case TIFF_BYTE:
698 : case TIFF_ASCII:
699 : case TIFF_SBYTE:
700 : case TIFF_UNDEFINED:
701 82750 : return 1;
702 234762 : case TIFF_SHORT:
703 : case TIFF_SSHORT:
704 234762 : return 2;
705 268781 : case TIFF_LONG:
706 : case TIFF_SLONG:
707 : case TIFF_FLOAT:
708 : case TIFF_IFD:
709 268781 : return 4;
710 166449 : case TIFF_RATIONAL:
711 : case TIFF_SRATIONAL:
712 : case TIFF_DOUBLE:
713 : case TIFF_LONG8:
714 : case TIFF_SLONG8:
715 : case TIFF_IFD8:
716 166449 : return 8;
717 63 : default:
718 63 : return 0; /* will return 0 for unknown types */
719 : }
720 : }
721 :
722 : /*
723 : * Return internal storage size of TIFFSetGetFieldType in bytes.
724 : * TIFFSetField() and TIFFGetField() have to provide the parameter accordingly.
725 : * Replaces internal functions _TIFFDataSize() and _TIFFSetGetFieldSize()
726 : * with now extern available function TIFFFieldSetGetSize().
727 : */
728 157096 : int TIFFFieldSetGetSize(const TIFFField *fip)
729 : {
730 : /*
731 : * TIFFSetField() and TIFFGetField() must provide the parameter accordingly
732 : * to the definition of "set_get_field_type" of the tag definition in
733 : * dir_info.c. This function returns the data size for that purpose.
734 : *
735 : * Furthermore, this data size is also used for the internal storage,
736 : * even for TIFF_RATIONAL values for FIELD_CUSTOM, which are stored
737 : * internally as 4-byte float, but some of them should be stored internally
738 : * as 8-byte double, depending on the "set_get_field_type" _FLOAT_ or
739 : * _DOUBLE_.
740 : */
741 157096 : if (fip == NULL)
742 0 : return 0;
743 :
744 157096 : switch (fip->set_get_field_type)
745 : {
746 43137 : case TIFF_SETGET_UNDEFINED:
747 : case TIFF_SETGET_ASCII:
748 : case TIFF_SETGET_C0_ASCII:
749 : case TIFF_SETGET_C16_ASCII:
750 : case TIFF_SETGET_C32_ASCII:
751 : case TIFF_SETGET_OTHER:
752 43137 : return 1;
753 105 : case TIFF_SETGET_UINT8:
754 : case TIFF_SETGET_SINT8:
755 : case TIFF_SETGET_C0_UINT8:
756 : case TIFF_SETGET_C0_SINT8:
757 : case TIFF_SETGET_C16_UINT8:
758 : case TIFF_SETGET_C16_SINT8:
759 : case TIFF_SETGET_C32_UINT8:
760 : case TIFF_SETGET_C32_SINT8:
761 105 : return 1;
762 31368 : case TIFF_SETGET_UINT16:
763 : case TIFF_SETGET_SINT16:
764 : case TIFF_SETGET_C0_UINT16:
765 : case TIFF_SETGET_C0_SINT16:
766 : case TIFF_SETGET_C16_UINT16:
767 : case TIFF_SETGET_C16_SINT16:
768 : case TIFF_SETGET_C32_UINT16:
769 : case TIFF_SETGET_C32_SINT16:
770 31368 : return 2;
771 2983 : case TIFF_SETGET_INT:
772 : case TIFF_SETGET_UINT32:
773 : case TIFF_SETGET_SINT32:
774 : case TIFF_SETGET_FLOAT:
775 : case TIFF_SETGET_UINT16_PAIR:
776 : case TIFF_SETGET_C0_UINT32:
777 : case TIFF_SETGET_C0_SINT32:
778 : case TIFF_SETGET_C0_FLOAT:
779 : case TIFF_SETGET_C16_UINT32:
780 : case TIFF_SETGET_C16_SINT32:
781 : case TIFF_SETGET_C16_FLOAT:
782 : case TIFF_SETGET_C32_UINT32:
783 : case TIFF_SETGET_C32_SINT32:
784 : case TIFF_SETGET_C32_FLOAT:
785 2983 : return 4;
786 79456 : case TIFF_SETGET_UINT64:
787 : case TIFF_SETGET_SINT64:
788 : case TIFF_SETGET_DOUBLE:
789 : case TIFF_SETGET_IFD8:
790 : case TIFF_SETGET_C0_UINT64:
791 : case TIFF_SETGET_C0_SINT64:
792 : case TIFF_SETGET_C0_DOUBLE:
793 : case TIFF_SETGET_C0_IFD8:
794 : case TIFF_SETGET_C16_UINT64:
795 : case TIFF_SETGET_C16_SINT64:
796 : case TIFF_SETGET_C16_DOUBLE:
797 : case TIFF_SETGET_C16_IFD8:
798 : case TIFF_SETGET_C32_UINT64:
799 : case TIFF_SETGET_C32_SINT64:
800 : case TIFF_SETGET_C32_DOUBLE:
801 : case TIFF_SETGET_C32_IFD8:
802 79456 : return 8;
803 47 : default:
804 47 : return 0;
805 : }
806 : } /*-- TIFFFieldSetGetSize() --- */
807 :
808 : /*
809 : * Return size of count parameter of TIFFSetField() and TIFFGetField()
810 : * and also if it is required: 0=none, 2=uint16_t, 4=uint32_t
811 : */
812 0 : int TIFFFieldSetGetCountSize(const TIFFField *fip)
813 : {
814 0 : if (fip == NULL)
815 0 : return 0;
816 :
817 0 : switch (fip->set_get_field_type)
818 : {
819 0 : case TIFF_SETGET_C16_ASCII:
820 : case TIFF_SETGET_C16_UINT8:
821 : case TIFF_SETGET_C16_SINT8:
822 : case TIFF_SETGET_C16_UINT16:
823 : case TIFF_SETGET_C16_SINT16:
824 : case TIFF_SETGET_C16_UINT32:
825 : case TIFF_SETGET_C16_SINT32:
826 : case TIFF_SETGET_C16_FLOAT:
827 : case TIFF_SETGET_C16_UINT64:
828 : case TIFF_SETGET_C16_SINT64:
829 : case TIFF_SETGET_C16_DOUBLE:
830 : case TIFF_SETGET_C16_IFD8:
831 0 : return 2;
832 0 : case TIFF_SETGET_C32_ASCII:
833 : case TIFF_SETGET_C32_UINT8:
834 : case TIFF_SETGET_C32_SINT8:
835 : case TIFF_SETGET_C32_UINT16:
836 : case TIFF_SETGET_C32_SINT16:
837 : case TIFF_SETGET_C32_UINT32:
838 : case TIFF_SETGET_C32_SINT32:
839 : case TIFF_SETGET_C32_FLOAT:
840 : case TIFF_SETGET_C32_UINT64:
841 : case TIFF_SETGET_C32_SINT64:
842 : case TIFF_SETGET_C32_DOUBLE:
843 : case TIFF_SETGET_C32_IFD8:
844 0 : return 4;
845 0 : default:
846 0 : return 0;
847 : }
848 : } /*-- TIFFFieldSetGetCountSize() --- */
849 :
850 30566500 : const TIFFField *TIFFFindField(TIFF *tif, uint32_t tag, TIFFDataType dt)
851 : {
852 30566500 : TIFFField key = {0, 0, 0, TIFF_NOTYPE, 0, TIFF_SETGET_UNDEFINED,
853 : 0, 0, 0, NULL, NULL};
854 30566500 : TIFFField *pkey = &key;
855 : const TIFFField **ret;
856 30566500 : if (tif->tif_foundfield && tif->tif_foundfield->field_tag == tag &&
857 0 : (dt == TIFF_ANY || dt == tif->tif_foundfield->field_type))
858 5498270 : return tif->tif_foundfield;
859 :
860 : /* If we are invoked with no field information, then just return. */
861 25068200 : if (!tif->tif_fields)
862 0 : return NULL;
863 :
864 : /* NB: use sorted search (e.g. binary search) */
865 :
866 25068200 : key.field_tag = tag;
867 25068200 : key.field_type = dt;
868 :
869 25068200 : ret = (const TIFFField **)bsearch(&pkey, tif->tif_fields, tif->tif_nfields,
870 : sizeof(TIFFField *), tagCompare);
871 25083000 : return tif->tif_foundfield = (ret ? *ret : NULL);
872 : }
873 :
874 0 : static const TIFFField *_TIFFFindFieldByName(TIFF *tif, const char *field_name,
875 : TIFFDataType dt)
876 : {
877 0 : TIFFField key = {0, 0, 0, TIFF_NOTYPE, 0, TIFF_SETGET_UNDEFINED,
878 : 0, 0, 0, NULL, NULL};
879 0 : TIFFField *pkey = &key;
880 : const TIFFField **ret;
881 0 : if (tif->tif_foundfield &&
882 0 : streq(tif->tif_foundfield->field_name, field_name) &&
883 0 : (dt == TIFF_ANY || dt == tif->tif_foundfield->field_type))
884 0 : return (tif->tif_foundfield);
885 :
886 : /* If we are invoked with no field information, then just return. */
887 0 : if (!tif->tif_fields)
888 0 : return NULL;
889 :
890 : /* NB: use linear search since list is sorted by key#, not name */
891 :
892 0 : key.field_name = (char *)field_name;
893 0 : key.field_type = dt;
894 :
895 : ret =
896 0 : (const TIFFField **)td_lfind(&pkey, tif->tif_fields, &tif->tif_nfields,
897 : sizeof(TIFFField *), tagNameCompare);
898 :
899 0 : return tif->tif_foundfield = (ret ? *ret : NULL);
900 : }
901 :
902 1226990 : const TIFFField *TIFFFieldWithTag(TIFF *tif, uint32_t tag)
903 : {
904 1226990 : const TIFFField *fip = TIFFFindField(tif, tag, TIFF_ANY);
905 1226860 : if (!fip)
906 : {
907 0 : TIFFWarningExtR(tif, "TIFFFieldWithTag", "Warning, unknown tag 0x%x",
908 : (unsigned int)tag);
909 : }
910 1227000 : return (fip);
911 : }
912 :
913 0 : const TIFFField *TIFFFieldWithName(TIFF *tif, const char *field_name)
914 : {
915 0 : const TIFFField *fip = _TIFFFindFieldByName(tif, field_name, TIFF_ANY);
916 0 : if (!fip)
917 : {
918 0 : TIFFWarningExtR(tif, "TIFFFieldWithName", "Warning, unknown tag %s",
919 : field_name);
920 : }
921 0 : return (fip);
922 : }
923 :
924 0 : uint32_t TIFFFieldTag(const TIFFField *fip) { return fip->field_tag; }
925 :
926 0 : const char *TIFFFieldName(const TIFFField *fip) { return fip->field_name; }
927 :
928 0 : TIFFDataType TIFFFieldDataType(const TIFFField *fip) { return fip->field_type; }
929 :
930 0 : int TIFFFieldPassCount(const TIFFField *fip) { return fip->field_passcount; }
931 :
932 0 : int TIFFFieldReadCount(const TIFFField *fip) { return fip->field_readcount; }
933 :
934 0 : int TIFFFieldWriteCount(const TIFFField *fip) { return fip->field_writecount; }
935 :
936 15560700 : int TIFFFieldIsAnonymous(const TIFFField *fip) { return fip->field_anonymous; }
937 :
938 0 : const TIFFField *_TIFFFindOrRegisterField(TIFF *tif, uint32_t tag,
939 : TIFFDataType dt)
940 :
941 : {
942 : const TIFFField *fld;
943 :
944 0 : fld = TIFFFindField(tif, tag, dt);
945 0 : if (fld == NULL)
946 : {
947 0 : fld = _TIFFCreateAnonField(tif, tag, dt);
948 0 : if (fld == NULL || !_TIFFMergeFields(tif, fld, 1))
949 0 : return NULL;
950 : }
951 :
952 0 : return fld;
953 : }
954 :
955 437 : TIFFField *_TIFFCreateAnonField(TIFF *tif, uint32_t tag,
956 : TIFFDataType field_type)
957 : {
958 : TIFFField *fld;
959 : (void)tif;
960 :
961 437 : fld = (TIFFField *)_TIFFmallocExt(tif, sizeof(TIFFField));
962 437 : if (fld == NULL)
963 0 : return NULL;
964 437 : _TIFFmemset(fld, 0, sizeof(TIFFField));
965 :
966 437 : fld->field_tag = tag;
967 437 : fld->field_readcount = TIFF_VARIABLE2;
968 437 : fld->field_writecount = TIFF_VARIABLE2;
969 437 : fld->field_type = field_type;
970 437 : fld->field_anonymous =
971 : 1; /* indicate that this is an anonymous / unknown tag */
972 437 : switch (field_type)
973 : {
974 9 : case TIFF_BYTE:
975 : case TIFF_UNDEFINED:
976 9 : fld->set_get_field_type = TIFF_SETGET_C32_UINT8;
977 9 : break;
978 9 : case TIFF_ASCII:
979 9 : fld->set_get_field_type = TIFF_SETGET_C32_ASCII;
980 9 : break;
981 12 : case TIFF_SHORT:
982 12 : fld->set_get_field_type = TIFF_SETGET_C32_UINT16;
983 12 : break;
984 12 : case TIFF_LONG:
985 12 : fld->set_get_field_type = TIFF_SETGET_C32_UINT32;
986 12 : break;
987 0 : case TIFF_RATIONAL:
988 : case TIFF_SRATIONAL:
989 : case TIFF_FLOAT:
990 0 : fld->set_get_field_type = TIFF_SETGET_C32_FLOAT;
991 0 : break;
992 0 : case TIFF_SBYTE:
993 0 : fld->set_get_field_type = TIFF_SETGET_C32_SINT8;
994 0 : break;
995 0 : case TIFF_SSHORT:
996 0 : fld->set_get_field_type = TIFF_SETGET_C32_SINT16;
997 0 : break;
998 0 : case TIFF_SLONG:
999 0 : fld->set_get_field_type = TIFF_SETGET_C32_SINT32;
1000 0 : break;
1001 0 : case TIFF_DOUBLE:
1002 0 : fld->set_get_field_type = TIFF_SETGET_C32_DOUBLE;
1003 0 : break;
1004 0 : case TIFF_IFD:
1005 : case TIFF_IFD8:
1006 0 : fld->set_get_field_type = TIFF_SETGET_C32_IFD8;
1007 0 : break;
1008 0 : case TIFF_LONG8:
1009 0 : fld->set_get_field_type = TIFF_SETGET_C32_UINT64;
1010 0 : break;
1011 0 : case TIFF_SLONG8:
1012 0 : fld->set_get_field_type = TIFF_SETGET_C32_SINT64;
1013 0 : break;
1014 395 : default:
1015 395 : fld->set_get_field_type = TIFF_SETGET_UNDEFINED;
1016 395 : break;
1017 : }
1018 437 : fld->field_bit = FIELD_CUSTOM;
1019 437 : fld->field_oktochange = TRUE;
1020 437 : fld->field_passcount = TRUE;
1021 437 : char *field_name_buf = (char *)_TIFFmallocExt(tif, 32);
1022 437 : if (field_name_buf == NULL)
1023 : {
1024 0 : _TIFFfreeExt(tif, fld);
1025 0 : return NULL;
1026 : }
1027 437 : fld->field_subfields = NULL;
1028 :
1029 : /*
1030 : * note that this name is a special sign to TIFFClose() and
1031 : * _TIFFSetupFields() to free the field
1032 : * Update:
1033 : * This special sign is replaced by fld->field_anonymous flag.
1034 : */
1035 437 : (void)snprintf(field_name_buf, 32, "Tag %d", (int)tag);
1036 437 : fld->field_name = field_name_buf;
1037 :
1038 437 : return fld;
1039 : }
1040 :
1041 : /****************************************************************************
1042 : * O B S O L E T E D I N T E R F A C E S
1043 : *
1044 : * Don't use this stuff in your applications, it may be removed in the future
1045 : * libtiff versions.
1046 : ****************************************************************************/
1047 :
1048 1624080 : static TIFFSetGetFieldType _TIFFSetGetType(TIFFDataType type, short count,
1049 : unsigned char passcount)
1050 : {
1051 1624080 : if (type == TIFF_ASCII && count == TIFF_VARIABLE && passcount == 0)
1052 541383 : return TIFF_SETGET_ASCII;
1053 :
1054 1082700 : else if (count == 1 && passcount == 0)
1055 : {
1056 0 : switch (type)
1057 : {
1058 0 : case TIFF_BYTE:
1059 : case TIFF_UNDEFINED:
1060 0 : return TIFF_SETGET_UINT8;
1061 0 : case TIFF_ASCII:
1062 0 : return TIFF_SETGET_ASCII;
1063 0 : case TIFF_SHORT:
1064 0 : return TIFF_SETGET_UINT16;
1065 0 : case TIFF_LONG:
1066 0 : return TIFF_SETGET_UINT32;
1067 0 : case TIFF_RATIONAL:
1068 : case TIFF_SRATIONAL:
1069 : case TIFF_FLOAT:
1070 0 : return TIFF_SETGET_FLOAT;
1071 0 : case TIFF_SBYTE:
1072 0 : return TIFF_SETGET_SINT8;
1073 0 : case TIFF_SSHORT:
1074 0 : return TIFF_SETGET_SINT16;
1075 0 : case TIFF_SLONG:
1076 0 : return TIFF_SETGET_SINT32;
1077 0 : case TIFF_DOUBLE:
1078 0 : return TIFF_SETGET_DOUBLE;
1079 0 : case TIFF_IFD:
1080 : case TIFF_IFD8:
1081 0 : return TIFF_SETGET_IFD8;
1082 0 : case TIFF_LONG8:
1083 0 : return TIFF_SETGET_UINT64;
1084 0 : case TIFF_SLONG8:
1085 0 : return TIFF_SETGET_SINT64;
1086 0 : default:
1087 0 : return TIFF_SETGET_UNDEFINED;
1088 : }
1089 : }
1090 :
1091 1082700 : else if (count >= 1 && passcount == 0)
1092 : {
1093 0 : switch (type)
1094 : {
1095 0 : case TIFF_BYTE:
1096 : case TIFF_UNDEFINED:
1097 0 : return TIFF_SETGET_C0_UINT8;
1098 0 : case TIFF_ASCII:
1099 0 : return TIFF_SETGET_C0_ASCII;
1100 0 : case TIFF_SHORT:
1101 0 : return TIFF_SETGET_C0_UINT16;
1102 0 : case TIFF_LONG:
1103 0 : return TIFF_SETGET_C0_UINT32;
1104 0 : case TIFF_RATIONAL:
1105 : case TIFF_SRATIONAL:
1106 : case TIFF_FLOAT:
1107 0 : return TIFF_SETGET_C0_FLOAT;
1108 0 : case TIFF_SBYTE:
1109 0 : return TIFF_SETGET_C0_SINT8;
1110 0 : case TIFF_SSHORT:
1111 0 : return TIFF_SETGET_C0_SINT16;
1112 0 : case TIFF_SLONG:
1113 0 : return TIFF_SETGET_C0_SINT32;
1114 0 : case TIFF_DOUBLE:
1115 0 : return TIFF_SETGET_C0_DOUBLE;
1116 0 : case TIFF_IFD:
1117 : case TIFF_IFD8:
1118 0 : return TIFF_SETGET_C0_IFD8;
1119 0 : case TIFF_LONG8:
1120 0 : return TIFF_SETGET_C0_UINT64;
1121 0 : case TIFF_SLONG8:
1122 0 : return TIFF_SETGET_C0_SINT64;
1123 0 : default:
1124 0 : return TIFF_SETGET_UNDEFINED;
1125 : }
1126 : }
1127 :
1128 1082700 : else if (count == TIFF_VARIABLE && passcount == 1)
1129 : {
1130 947322 : switch (type)
1131 : {
1132 0 : case TIFF_BYTE:
1133 : case TIFF_UNDEFINED:
1134 0 : return TIFF_SETGET_C16_UINT8;
1135 0 : case TIFF_ASCII:
1136 0 : return TIFF_SETGET_C16_ASCII;
1137 135346 : case TIFF_SHORT:
1138 135346 : return TIFF_SETGET_C16_UINT16;
1139 0 : case TIFF_LONG:
1140 0 : return TIFF_SETGET_C16_UINT32;
1141 0 : case TIFF_RATIONAL:
1142 : case TIFF_SRATIONAL:
1143 : case TIFF_FLOAT:
1144 0 : return TIFF_SETGET_C16_FLOAT;
1145 0 : case TIFF_SBYTE:
1146 0 : return TIFF_SETGET_C16_SINT8;
1147 0 : case TIFF_SSHORT:
1148 0 : return TIFF_SETGET_C16_SINT16;
1149 0 : case TIFF_SLONG:
1150 0 : return TIFF_SETGET_C16_SINT32;
1151 812016 : case TIFF_DOUBLE:
1152 812016 : return TIFF_SETGET_C16_DOUBLE;
1153 0 : case TIFF_IFD:
1154 : case TIFF_IFD8:
1155 0 : return TIFF_SETGET_C16_IFD8;
1156 0 : case TIFF_LONG8:
1157 0 : return TIFF_SETGET_C16_UINT64;
1158 0 : case TIFF_SLONG8:
1159 0 : return TIFF_SETGET_C16_SINT64;
1160 0 : default:
1161 0 : return TIFF_SETGET_UNDEFINED;
1162 : }
1163 : }
1164 :
1165 135377 : else if (count == TIFF_VARIABLE2 && passcount == 1)
1166 : {
1167 135339 : switch (type)
1168 : {
1169 135350 : case TIFF_BYTE:
1170 : case TIFF_UNDEFINED:
1171 135350 : return TIFF_SETGET_C32_UINT8;
1172 0 : case TIFF_ASCII:
1173 0 : return TIFF_SETGET_C32_ASCII;
1174 0 : case TIFF_SHORT:
1175 0 : return TIFF_SETGET_C32_UINT16;
1176 0 : case TIFF_LONG:
1177 0 : return TIFF_SETGET_C32_UINT32;
1178 0 : case TIFF_RATIONAL:
1179 : case TIFF_SRATIONAL:
1180 : case TIFF_FLOAT:
1181 0 : return TIFF_SETGET_C32_FLOAT;
1182 0 : case TIFF_SBYTE:
1183 0 : return TIFF_SETGET_C32_SINT8;
1184 0 : case TIFF_SSHORT:
1185 0 : return TIFF_SETGET_C32_SINT16;
1186 0 : case TIFF_SLONG:
1187 0 : return TIFF_SETGET_C32_SINT32;
1188 0 : case TIFF_DOUBLE:
1189 0 : return TIFF_SETGET_C32_DOUBLE;
1190 0 : case TIFF_IFD:
1191 : case TIFF_IFD8:
1192 0 : return TIFF_SETGET_C32_IFD8;
1193 0 : case TIFF_LONG8:
1194 0 : return TIFF_SETGET_C32_UINT64;
1195 0 : case TIFF_SLONG8:
1196 0 : return TIFF_SETGET_C32_SINT64;
1197 0 : default:
1198 0 : return TIFF_SETGET_UNDEFINED;
1199 : }
1200 : }
1201 :
1202 38 : return TIFF_SETGET_UNDEFINED;
1203 : }
1204 :
1205 270731 : int TIFFMergeFieldInfo(TIFF *tif, const TIFFFieldInfo info[], uint32_t n)
1206 : {
1207 : static const char module[] = "TIFFMergeFieldInfo";
1208 : static const char reason[] = "for fields array";
1209 : TIFFField *tp;
1210 : size_t nfields;
1211 : uint32_t i;
1212 :
1213 270731 : if (tif->tif_nfieldscompat > 0)
1214 : {
1215 135350 : tif->tif_fieldscompat = (TIFFFieldArray *)_TIFFCheckRealloc(
1216 135344 : tif, tif->tif_fieldscompat, tif->tif_nfieldscompat + 1,
1217 : sizeof(TIFFFieldArray), reason);
1218 : }
1219 : else
1220 : {
1221 135387 : tif->tif_fieldscompat = (TIFFFieldArray *)_TIFFCheckMalloc(
1222 : tif, 1, sizeof(TIFFFieldArray), reason);
1223 : }
1224 270682 : if (!tif->tif_fieldscompat)
1225 : {
1226 0 : TIFFErrorExtR(tif, module, "Failed to allocate fields array");
1227 0 : return -1;
1228 : }
1229 270682 : nfields = tif->tif_nfieldscompat++;
1230 :
1231 270682 : tif->tif_fieldscompat[nfields].type = tfiatOther;
1232 270682 : tif->tif_fieldscompat[nfields].allocated_size = n;
1233 270682 : tif->tif_fieldscompat[nfields].count = n;
1234 541378 : tif->tif_fieldscompat[nfields].fields =
1235 270682 : (TIFFField *)_TIFFCheckMalloc(tif, n, sizeof(TIFFField), reason);
1236 270696 : if (!tif->tif_fieldscompat[nfields].fields)
1237 : {
1238 2 : TIFFErrorExtR(tif, module, "Failed to allocate fields array");
1239 0 : return -1;
1240 : }
1241 :
1242 270694 : tp = tif->tif_fieldscompat[nfields].fields;
1243 1894520 : for (i = 0; i < n; i++)
1244 : {
1245 1623820 : tp->field_tag = info[i].field_tag;
1246 1623820 : if (info[i].field_readcount < TIFF_VARIABLE2 ||
1247 1623880 : info[i].field_writecount < TIFF_VARIABLE2)
1248 : {
1249 : /* The fields (field_readcount) and (field_writecount) may use the
1250 : * values TIFF_VARIABLE (-1), TIFF_SPP (-2), TIFF_VARIABLE2 (-3). */
1251 0 : TIFFErrorExtR(
1252 : tif, module,
1253 : "The value of field_readcount %d and field_writecount %d "
1254 : "must be greater than or equal to -3.",
1255 0 : info[i].field_readcount, info[i].field_writecount);
1256 0 : return -1;
1257 : }
1258 1623900 : if ((info[i].field_readcount == 0 || info[i].field_writecount == 0) &&
1259 0 : info[i].field_bit != FIELD_IGNORE)
1260 : {
1261 : /* The fields (field_readcount) and (field_writecount) may only
1262 : be zero for pseudo_tags or ignored tags. */
1263 0 : TIFFErrorExtR(
1264 : tif, module,
1265 : "The value of field_readcount %d and field_writecount %d "
1266 : "may only be zero for field_bit = 0 (i.e. ignored tags).",
1267 0 : info[i].field_readcount, info[i].field_writecount);
1268 0 : return -1;
1269 : }
1270 1623900 : tp->field_readcount = info[i].field_readcount;
1271 1623900 : tp->field_writecount = info[i].field_writecount;
1272 1623900 : tp->field_type = info[i].field_type;
1273 1623900 : tp->field_anonymous = 0;
1274 1623820 : tp->set_get_field_type =
1275 1623900 : _TIFFSetGetType(info[i].field_type, info[i].field_writecount,
1276 1623900 : info[i].field_passcount);
1277 1623820 : tp->field_bit = info[i].field_bit;
1278 1623820 : tp->field_oktochange = info[i].field_oktochange;
1279 1623820 : tp->field_passcount = info[i].field_passcount;
1280 : /* Define an empty static string to be passed as field_name where a NULL
1281 : * pointer is passed in. Otherwise, this will lead to buffer overflow
1282 : * furtheron. */
1283 1623820 : if (info[i].field_name == NULL)
1284 : {
1285 : static const char *string_static_empty = "";
1286 0 : tp->field_name = (char *)string_static_empty;
1287 : }
1288 : else
1289 : {
1290 1623820 : tp->field_name = info[i].field_name;
1291 : }
1292 1623820 : tp->field_subfields = NULL;
1293 1623820 : tp++;
1294 : }
1295 :
1296 270693 : if (!_TIFFMergeFields(tif, tif->tif_fieldscompat[nfields].fields, n))
1297 : {
1298 2 : TIFFErrorExtR(tif, module, "Setting up field info failed");
1299 0 : return -1;
1300 : }
1301 :
1302 270743 : return 0;
1303 : }
1304 :
1305 313720 : int _TIFFCheckFieldIsValidForCodec(TIFF *tif, ttag_t tag)
1306 : {
1307 : /* Filter out non-codec specific tags */
1308 313720 : switch (tag)
1309 : {
1310 : /* Shared tags */
1311 8303 : case TIFFTAG_PREDICTOR:
1312 : /* JPEG tags */
1313 : case TIFFTAG_JPEGTABLES:
1314 : /* OJPEG tags */
1315 : case TIFFTAG_JPEGIFOFFSET:
1316 : case TIFFTAG_JPEGIFBYTECOUNT:
1317 : case TIFFTAG_JPEGQTABLES:
1318 : case TIFFTAG_JPEGDCTABLES:
1319 : case TIFFTAG_JPEGACTABLES:
1320 : case TIFFTAG_JPEGPROC:
1321 : case TIFFTAG_JPEGRESTARTINTERVAL:
1322 : /* CCITT* */
1323 : case TIFFTAG_BADFAXLINES:
1324 : case TIFFTAG_CLEANFAXDATA:
1325 : case TIFFTAG_CONSECUTIVEBADFAXLINES:
1326 : case TIFFTAG_GROUP3OPTIONS:
1327 : case TIFFTAG_GROUP4OPTIONS:
1328 : /* LERC */
1329 : case TIFFTAG_LERC_PARAMETERS:
1330 8303 : break;
1331 305417 : default:
1332 305417 : return 1;
1333 : }
1334 8303 : if (!TIFFIsCODECConfigured(tif->tif_dir.td_compression))
1335 : {
1336 0 : return 0;
1337 : }
1338 : /* Check if codec specific tags are allowed for the current
1339 : * compression scheme (codec) */
1340 8303 : switch (tif->tif_dir.td_compression)
1341 : {
1342 2953 : case COMPRESSION_LZW:
1343 2953 : if (tag == TIFFTAG_PREDICTOR)
1344 2953 : return 1;
1345 0 : break;
1346 0 : case COMPRESSION_PACKBITS:
1347 : /* No codec-specific tags */
1348 0 : break;
1349 0 : case COMPRESSION_THUNDERSCAN:
1350 : /* No codec-specific tags */
1351 0 : break;
1352 0 : case COMPRESSION_NEXT:
1353 : /* No codec-specific tags */
1354 0 : break;
1355 1994 : case COMPRESSION_JPEG:
1356 1994 : if (tag == TIFFTAG_JPEGTABLES)
1357 1994 : return 1;
1358 0 : break;
1359 8 : case COMPRESSION_OJPEG:
1360 : switch (tag)
1361 : {
1362 8 : case TIFFTAG_JPEGIFOFFSET:
1363 : case TIFFTAG_JPEGIFBYTECOUNT:
1364 : case TIFFTAG_JPEGQTABLES:
1365 : case TIFFTAG_JPEGDCTABLES:
1366 : case TIFFTAG_JPEGACTABLES:
1367 : case TIFFTAG_JPEGPROC:
1368 : case TIFFTAG_JPEGRESTARTINTERVAL:
1369 8 : return 1;
1370 : }
1371 0 : break;
1372 19 : case COMPRESSION_CCITTRLE:
1373 : case COMPRESSION_CCITTRLEW:
1374 : case COMPRESSION_CCITTFAX3:
1375 : case COMPRESSION_CCITTFAX4:
1376 : switch (tag)
1377 : {
1378 0 : case TIFFTAG_BADFAXLINES:
1379 : case TIFFTAG_CLEANFAXDATA:
1380 : case TIFFTAG_CONSECUTIVEBADFAXLINES:
1381 0 : return 1;
1382 10 : case TIFFTAG_GROUP3OPTIONS:
1383 10 : if (tif->tif_dir.td_compression == COMPRESSION_CCITTFAX3)
1384 10 : return 1;
1385 0 : break;
1386 0 : case TIFFTAG_GROUP4OPTIONS:
1387 0 : if (tif->tif_dir.td_compression == COMPRESSION_CCITTFAX4)
1388 0 : return 1;
1389 0 : break;
1390 : }
1391 9 : break;
1392 0 : case COMPRESSION_JBIG:
1393 : /* No codec-specific tags */
1394 0 : break;
1395 1787 : case COMPRESSION_DEFLATE:
1396 : case COMPRESSION_ADOBE_DEFLATE:
1397 1787 : if (tag == TIFFTAG_PREDICTOR)
1398 1787 : return 1;
1399 0 : break;
1400 0 : case COMPRESSION_PIXARLOG:
1401 0 : if (tag == TIFFTAG_PREDICTOR)
1402 0 : return 1;
1403 0 : break;
1404 0 : case COMPRESSION_SGILOG:
1405 : case COMPRESSION_SGILOG24:
1406 : /* No codec-specific tags */
1407 0 : break;
1408 0 : case COMPRESSION_LZMA:
1409 0 : if (tag == TIFFTAG_PREDICTOR)
1410 0 : return 1;
1411 0 : break;
1412 753 : case COMPRESSION_ZSTD:
1413 753 : if (tag == TIFFTAG_PREDICTOR)
1414 753 : return 1;
1415 0 : break;
1416 789 : case COMPRESSION_LERC:
1417 789 : if (tag == TIFFTAG_LERC_PARAMETERS)
1418 789 : return 1;
1419 0 : break;
1420 : }
1421 9 : return 0;
1422 : }
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