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 : #ifdef _MSC_VER
61 : #pragma warning(push)
62 : #pragma warning(disable : 4132)
63 : #endif
64 : /* C allows this pattern (although MSVC complains...) */
65 : static const TIFFFieldArray tiffFieldArray;
66 : static const TIFFFieldArray exifFieldArray;
67 : static const TIFFFieldArray gpsFieldArray;
68 : #ifdef _MSC_VER
69 : #pragma warning(pop)
70 : #endif
71 : #endif
72 : /*--: Rational2Double: --
73 : * The Rational2Double upgraded libtiff functionality allows the definition and
74 : * achievement of true double-precision accuracy for TIFF tags of RATIONAL type
75 : * and field_bit=FIELD_CUSTOM using the set_get_field_type = TIFF_SETGET_DOUBLE.
76 : * Unfortunately, that changes the old implemented interface for TIFFGetField().
77 : * In order to keep the old TIFFGetField() interface behavior those tags have to
78 : * be redefined with set_get_field_type = TIFF_SETGET_FLOAT!
79 : *
80 : * Rational custom arrays are already defined as _Cxx_FLOAT, thus can stay.
81 : *
82 : */
83 :
84 : /* clang-format off */ /* for better readability of tag comments */
85 : static const TIFFField tiffFields[] = {
86 : {TIFFTAG_SUBFILETYPE, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_SUBFILETYPE, 1, 0, "SubfileType", NULL},
87 : {TIFFTAG_OSUBFILETYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "OldSubfileType", NULL},
88 : {TIFFTAG_IMAGEWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_IMAGEDIMENSIONS, 0, 0, "ImageWidth", NULL},
89 : {TIFFTAG_IMAGELENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_IMAGEDIMENSIONS, 1, 0, "ImageLength", NULL},
90 : {TIFFTAG_BITSPERSAMPLE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_BITSPERSAMPLE, 0, 0, "BitsPerSample", NULL},
91 : {TIFFTAG_COMPRESSION, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_COMPRESSION, 0, 0, "Compression", NULL},
92 : {TIFFTAG_PHOTOMETRIC, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_PHOTOMETRIC, 0, 0, "PhotometricInterpretation", NULL},
93 : {TIFFTAG_THRESHHOLDING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_THRESHHOLDING, 1, 0, "Threshholding", NULL},
94 : {TIFFTAG_CELLWIDTH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "CellWidth", NULL},
95 : {TIFFTAG_CELLLENGTH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "CellLength", NULL},
96 : {TIFFTAG_FILLORDER, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_FILLORDER, 0, 0, "FillOrder", NULL},
97 : {TIFFTAG_DOCUMENTNAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "DocumentName", NULL},
98 : {TIFFTAG_IMAGEDESCRIPTION, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "ImageDescription", NULL},
99 : {TIFFTAG_MAKE, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "Make", NULL},
100 : {TIFFTAG_MODEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "Model", NULL},
101 : {TIFFTAG_STRIPOFFSETS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, FIELD_STRIPOFFSETS, 0, 0, "StripOffsets", NULL},
102 : {TIFFTAG_ORIENTATION, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_ORIENTATION, 0, 0, "Orientation", NULL},
103 : {TIFFTAG_SAMPLESPERPIXEL, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_SAMPLESPERPIXEL, 0, 0, "SamplesPerPixel", NULL},
104 : {TIFFTAG_ROWSPERSTRIP, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_ROWSPERSTRIP, 0, 0, "RowsPerStrip", NULL},
105 : {TIFFTAG_STRIPBYTECOUNTS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, FIELD_STRIPBYTECOUNTS, 0, 0, "StripByteCounts", NULL},
106 : {TIFFTAG_MINSAMPLEVALUE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_MINSAMPLEVALUE, 1, 0, "MinSampleValue", NULL},
107 : {TIFFTAG_MAXSAMPLEVALUE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_MAXSAMPLEVALUE, 1, 0, "MaxSampleValue", NULL},
108 : {TIFFTAG_XRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_RESOLUTION, 1, 0, "XResolution", NULL},
109 : {TIFFTAG_YRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_RESOLUTION, 1, 0, "YResolution", NULL},
110 : {TIFFTAG_PLANARCONFIG, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_PLANARCONFIG, 0, 0, "PlanarConfiguration", NULL},
111 : {TIFFTAG_PAGENAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "PageName", NULL},
112 : {TIFFTAG_XPOSITION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_POSITION, 1, 0, "XPosition", NULL},
113 : {TIFFTAG_YPOSITION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_POSITION, 1, 0, "YPosition", NULL},
114 : {TIFFTAG_FREEOFFSETS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 0, 0, "FreeOffsets", NULL},
115 : {TIFFTAG_FREEBYTECOUNTS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 0, 0, "FreeByteCounts", NULL},
116 : {TIFFTAG_GRAYRESPONSEUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "GrayResponseUnit", NULL},
117 : {TIFFTAG_GRAYRESPONSECURVE, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "GrayResponseCurve", NULL},
118 : {TIFFTAG_RESOLUTIONUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_RESOLUTIONUNIT, 1, 0, "ResolutionUnit", NULL},
119 : {TIFFTAG_PAGENUMBER, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, FIELD_PAGENUMBER, 1, 0, "PageNumber", NULL},
120 : {TIFFTAG_COLORRESPONSEUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "ColorResponseUnit", NULL},
121 : {TIFFTAG_TRANSFERFUNCTION, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_OTHER, FIELD_TRANSFERFUNCTION, 1, 0, "TransferFunction", NULL},
122 : {TIFFTAG_SOFTWARE, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "Software", NULL},
123 : {TIFFTAG_DATETIME, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "DateTime", NULL},
124 : {TIFFTAG_ARTIST, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "Artist", NULL},
125 : {TIFFTAG_HOSTCOMPUTER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "HostComputer", NULL},
126 : {TIFFTAG_WHITEPOINT, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, FIELD_CUSTOM, 1, 0, "WhitePoint", NULL},
127 : {TIFFTAG_PRIMARYCHROMATICITIES, 6, 6, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, FIELD_CUSTOM, 1, 0, "PrimaryChromaticities", NULL},
128 : {TIFFTAG_COLORMAP, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_OTHER, FIELD_COLORMAP, 1, 0, "ColorMap", NULL},
129 : {TIFFTAG_HALFTONEHINTS, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, FIELD_HALFTONEHINTS, 1, 0, "HalftoneHints", NULL},
130 : {TIFFTAG_TILEWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_TILEDIMENSIONS, 0, 0, "TileWidth", NULL},
131 : {TIFFTAG_TILELENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_TILEDIMENSIONS, 0, 0, "TileLength", NULL},
132 : {TIFFTAG_TILEOFFSETS, -1, 1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, FIELD_STRIPOFFSETS, 0, 0, "TileOffsets", NULL},
133 : {TIFFTAG_TILEBYTECOUNTS, -1, 1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, FIELD_STRIPBYTECOUNTS, 0, 0, "TileByteCounts", NULL},
134 : {TIFFTAG_SUBIFD, -1, -1, TIFF_IFD8, 0, TIFF_SETGET_C16_IFD8, FIELD_SUBIFD, 1, 1, "SubIFD", (TIFFFieldArray *)&tiffFieldArray},
135 : {TIFFTAG_INKSET, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 0, 0, "InkSet", NULL},
136 : {TIFFTAG_INKNAMES, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_C16_ASCII, FIELD_INKNAMES, 1, 1, "InkNames", NULL},
137 : {TIFFTAG_NUMBEROFINKS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_NUMBEROFINKS, 1, 0, "NumberOfInks", NULL},
138 : {TIFFTAG_DOTRANGE, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, FIELD_CUSTOM, 0, 0, "DotRange", NULL},
139 : {TIFFTAG_TARGETPRINTER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "TargetPrinter", NULL},
140 : {TIFFTAG_EXTRASAMPLES, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, FIELD_EXTRASAMPLES, 0, 1, "ExtraSamples", NULL},
141 : {TIFFTAG_SAMPLEFORMAT, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_SAMPLEFORMAT, 0, 0, "SampleFormat", NULL},
142 : {TIFFTAG_SMINSAMPLEVALUE, -2, -1, TIFF_ANY, 0, TIFF_SETGET_DOUBLE, FIELD_SMINSAMPLEVALUE, 1, 0, "SMinSampleValue", NULL},
143 : {TIFFTAG_SMAXSAMPLEVALUE, -2, -1, TIFF_ANY, 0, TIFF_SETGET_DOUBLE, FIELD_SMAXSAMPLEVALUE, 1, 0, "SMaxSampleValue", NULL},
144 : {TIFFTAG_CLIPPATH, -3, -3, TIFF_BYTE, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 0, 1, "ClipPath", NULL},
145 : {TIFFTAG_XCLIPPATHUNITS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 0, 0, "XClipPathUnits", NULL},
146 : {TIFFTAG_YCLIPPATHUNITS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 0, 0, "YClipPathUnits", NULL},
147 : {TIFFTAG_YCBCRCOEFFICIENTS, 3, 3, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, FIELD_CUSTOM, 0, 0, "YCbCrCoefficients", NULL},
148 : {TIFFTAG_YCBCRSUBSAMPLING, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, FIELD_YCBCRSUBSAMPLING, 0, 0, "YCbCrSubsampling", NULL},
149 : {TIFFTAG_YCBCRPOSITIONING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_YCBCRPOSITIONING, 0, 0, "YCbCrPositioning", NULL},
150 : {TIFFTAG_REFERENCEBLACKWHITE, 6, 6, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, FIELD_REFBLACKWHITE, 1, 0, "ReferenceBlackWhite", NULL},
151 : {TIFFTAG_XMLPACKET, -3, -3, TIFF_BYTE, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "XMLPacket", NULL},
152 : /* begin SGI tags */
153 : {TIFFTAG_MATTEING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_EXTRASAMPLES, 0, 0, "Matteing", NULL},
154 : {TIFFTAG_DATATYPE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_SAMPLEFORMAT, 0, 0, "DataType", NULL},
155 : {TIFFTAG_IMAGEDEPTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_IMAGEDEPTH, 0, 0, "ImageDepth", NULL},
156 : {TIFFTAG_TILEDEPTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_TILEDEPTH, 0, 0, "TileDepth", NULL},
157 : /* end SGI tags */
158 : /* begin Pixar tags */
159 : {TIFFTAG_PIXAR_IMAGEFULLWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "ImageFullWidth", NULL},
160 : {TIFFTAG_PIXAR_IMAGEFULLLENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "ImageFullLength", NULL},
161 : {TIFFTAG_PIXAR_TEXTUREFORMAT, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "TextureFormat", NULL},
162 : {TIFFTAG_PIXAR_WRAPMODES, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "TextureWrapModes", NULL},
163 : {TIFFTAG_PIXAR_FOVCOT, 1, 1, TIFF_FLOAT, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "FieldOfViewCotangent", NULL},
164 : {TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN, 16, 16, TIFF_FLOAT, 0, TIFF_SETGET_C0_FLOAT, FIELD_CUSTOM, 1, 0, "MatrixWorldToScreen", NULL},
165 : {TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA, 16, 16, TIFF_FLOAT, 0, TIFF_SETGET_C0_FLOAT, FIELD_CUSTOM, 1, 0, "MatrixWorldToCamera", NULL},
166 : {TIFFTAG_COPYRIGHT, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "Copyright", NULL},
167 : /* end Pixar tags */
168 : {TIFFTAG_RICHTIFFIPTC, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "RichTIFFIPTC", NULL},
169 : {TIFFTAG_PHOTOSHOP, -3, -3, TIFF_BYTE, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "Photoshop", NULL},
170 : /*--: EXIFIFD and GPSIFD specified as TIFF_LONG by Aware-Systems and not TIFF_IFD8 as in original LibTiff. However, for IFD-like tags,
171 : * libtiff uses the data type TIFF_IFD8 in tiffFields[]-tag definition combined with a special handling procedure in order to write either
172 : * 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. */
173 : {TIFFTAG_EXIFIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, FIELD_CUSTOM, 1, 0, "EXIFIFDOffset", (TIFFFieldArray *)&exifFieldArray},
174 : {TIFFTAG_ICCPROFILE, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "ICC Profile", NULL},
175 : {TIFFTAG_GPSIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, FIELD_CUSTOM, 1, 0, "GPSIFDOffset", (TIFFFieldArray *)&gpsFieldArray},
176 : {TIFFTAG_FAXRECVPARAMS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, TRUE, FALSE, "FaxRecvParams", NULL},
177 : {TIFFTAG_FAXSUBADDRESS, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, TRUE, FALSE, "FaxSubAddress", NULL},
178 : {TIFFTAG_FAXRECVTIME, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, TRUE, FALSE, "FaxRecvTime", NULL},
179 : {TIFFTAG_FAXDCS, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, TRUE, FALSE, "FaxDcs", NULL},
180 : {TIFFTAG_STONITS, 1, 1, TIFF_DOUBLE, 0, TIFF_SETGET_DOUBLE, FIELD_CUSTOM, 0, 0, "StoNits", NULL},
181 : {TIFFTAG_IMAGESOURCEDATA, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "Adobe Photoshop Document Data Block", NULL},
182 : {TIFFTAG_INTEROPERABILITYIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, FIELD_CUSTOM, 0, 0, "InteroperabilityIFDOffset", NULL},
183 : /* begin DNG tags */
184 : {TIFFTAG_DNGVERSION, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, FIELD_CUSTOM, 1, 0, "DNGVersion", NULL},
185 : {TIFFTAG_DNGBACKWARDVERSION, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, FIELD_CUSTOM, 1, 0, "DNGBackwardVersion", NULL},
186 : {TIFFTAG_UNIQUECAMERAMODEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "UniqueCameraModel", NULL},
187 : {TIFFTAG_LOCALIZEDCAMERAMODEL, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "LocalizedCameraModel", NULL},
188 : {TIFFTAG_CFAPLANECOLOR, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "CFAPlaneColor", NULL},
189 : {TIFFTAG_CFALAYOUT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "CFALayout", NULL},
190 : {TIFFTAG_LINEARIZATIONTABLE, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, FIELD_CUSTOM, 1, 1, "LinearizationTable", NULL},
191 : {TIFFTAG_BLACKLEVELREPEATDIM, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, FIELD_CUSTOM, 1, 0, "BlackLevelRepeatDim", NULL},
192 : {TIFFTAG_BLACKLEVEL, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "BlackLevel", NULL},
193 : {TIFFTAG_BLACKLEVELDELTAH, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "BlackLevelDeltaH", NULL},
194 : {TIFFTAG_BLACKLEVELDELTAV, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "BlackLevelDeltaV", NULL},
195 : {TIFFTAG_WHITELEVEL, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, FIELD_CUSTOM, 1, 1, "WhiteLevel", NULL},
196 : {TIFFTAG_DEFAULTSCALE, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, FIELD_CUSTOM, 1, 0, "DefaultScale", NULL},
197 : {TIFFTAG_BESTQUALITYSCALE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "BestQualityScale", NULL},
198 : {TIFFTAG_DEFAULTCROPORIGIN, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, FIELD_CUSTOM, 1, 0, "DefaultCropOrigin", NULL},
199 : {TIFFTAG_DEFAULTCROPSIZE, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, FIELD_CUSTOM, 1, 0, "DefaultCropSize", NULL},
200 : {TIFFTAG_COLORMATRIX1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "ColorMatrix1", NULL},
201 : {TIFFTAG_COLORMATRIX2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "ColorMatrix2", NULL},
202 : {TIFFTAG_CAMERACALIBRATION1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "CameraCalibration1", NULL},
203 : {TIFFTAG_CAMERACALIBRATION2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "CameraCalibration2", NULL},
204 : {TIFFTAG_REDUCTIONMATRIX1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "ReductionMatrix1", NULL},
205 : {TIFFTAG_REDUCTIONMATRIX2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "ReductionMatrix2", NULL},
206 : {TIFFTAG_ANALOGBALANCE, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "AnalogBalance", NULL},
207 : {TIFFTAG_ASSHOTNEUTRAL, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "AsShotNeutral", NULL},
208 : {TIFFTAG_ASSHOTWHITEXY, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, FIELD_CUSTOM, 1, 0, "AsShotWhiteXY", NULL},
209 : {TIFFTAG_BASELINEEXPOSURE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "BaselineExposure", NULL},
210 : {TIFFTAG_BASELINENOISE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "BaselineNoise", NULL},
211 : {TIFFTAG_BASELINESHARPNESS, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "BaselineSharpness", NULL},
212 : {TIFFTAG_BAYERGREENSPLIT, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "BayerGreenSplit", NULL},
213 : {TIFFTAG_LINEARRESPONSELIMIT, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "LinearResponseLimit", NULL},
214 : {TIFFTAG_CAMERASERIALNUMBER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "CameraSerialNumber", NULL},
215 : {TIFFTAG_LENSINFO, 4, 4, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, FIELD_CUSTOM, 1, 0, "LensInfo", NULL},
216 : {TIFFTAG_CHROMABLURRADIUS, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "ChromaBlurRadius", NULL},
217 : {TIFFTAG_ANTIALIASSTRENGTH, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "AntiAliasStrength", NULL},
218 : {TIFFTAG_SHADOWSCALE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "ShadowScale", NULL},
219 : {TIFFTAG_DNGPRIVATEDATA, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "DNGPrivateData", NULL},
220 : {TIFFTAG_MAKERNOTESAFETY, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "MakerNoteSafety", NULL},
221 : {TIFFTAG_CALIBRATIONILLUMINANT1, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "CalibrationIlluminant1", NULL},
222 : {TIFFTAG_CALIBRATIONILLUMINANT2, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "CalibrationIlluminant2", NULL},
223 : {TIFFTAG_RAWDATAUNIQUEID, 16, 16, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, FIELD_CUSTOM, 1, 0, "RawDataUniqueID", NULL},
224 : {TIFFTAG_ORIGINALRAWFILENAME, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "OriginalRawFileName", NULL},
225 : {TIFFTAG_ORIGINALRAWFILEDATA, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "OriginalRawFileData", NULL},
226 : {TIFFTAG_ACTIVEAREA, 4, 4, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, FIELD_CUSTOM, 1, 0, "ActiveArea", NULL},
227 : {TIFFTAG_MASKEDAREAS, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, FIELD_CUSTOM, 1, 1, "MaskedAreas", NULL},
228 : {TIFFTAG_ASSHOTICCPROFILE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "AsShotICCProfile", NULL},
229 : {TIFFTAG_ASSHOTPREPROFILEMATRIX, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "AsShotPreProfileMatrix", NULL},
230 : {TIFFTAG_CURRENTICCPROFILE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "CurrentICCProfile", NULL},
231 : {TIFFTAG_CURRENTPREPROFILEMATRIX, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "CurrentPreProfileMatrix", NULL},
232 : {TIFFTAG_PERSAMPLE, 0, 0, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, FIELD_PSEUDO, TRUE, FALSE, "PerSample", NULL},
233 : #if 0
234 : /* begin DNG 1.2.0.0 tags */
235 : {TIFFTAG_COLORIMETRICREFERENCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "ColorimetricReference", NULL},
236 : {TIFFTAG_CAMERACALIBRATIONSIGNATURE, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "CameraCalibrationSignature", NULL},
237 : {TIFFTAG_PROFILECALIBRATIONSIGNATURE, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "ProfileCalibrationSignature", NULL},
238 : {TIFFTAG_EXTRACAMERAPROFILES, -1, -1, TIFF_IFD8, 0, TIFF_SETGET_C16_IFD8, FIELD_CUSTOM, 1, 1, "ExtraCameraProfiles", NULL},
239 : {TIFFTAG_ASSHOTPROFILENAME, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "AsShotProfileName", NULL},
240 : {TIFFTAG_NOISEREDUCTIONAPPLIED, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "NoiseReductionApplied", NULL},
241 : {TIFFTAG_PROFILENAME, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "ProfileName", NULL},
242 : {TIFFTAG_PROFILEHUESATMAPDIMS, 3, 3, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, FIELD_CUSTOM, 1, 0, "ProfileHueSatMapDims", NULL},
243 : {TIFFTAG_PROFILEHUESATMAPDATA1, -1, -1, TIFF_FLOAT, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "ProfileHueSatMapData1", NULL},
244 : {TIFFTAG_PROFILEHUESATMAPDATA2, -1, -1, TIFF_FLOAT, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "ProfileHueSatMapData2", NULL},
245 : {TIFFTAG_PROFILETONECURVE, -1, -1, TIFF_FLOAT, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "ProfileToneCurve", NULL},
246 : {TIFFTAG_PROFILEEMBEDPOLICY, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "ProfileEmbedPolicy", NULL},
247 : {TIFFTAG_PROFILECOPYRIGHT, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "ProfileCopyright", NULL},
248 : {TIFFTAG_FORWARDMATRIX1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "ForwardMatrix1", NULL},
249 : {TIFFTAG_FORWARDMATRIX2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "ForwardMatrix2", NULL},
250 : {TIFFTAG_PREVIEWAPPLICATIONNAME, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "PreviewApplicationName", NULL},
251 : {TIFFTAG_PREVIEWAPPLICATIONVERSION, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "PreviewApplicationVersion", NULL},
252 : {TIFFTAG_PREVIEWSETTINGSNAME, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "PreviewSettingsName", NULL},
253 : {TIFFTAG_PREVIEWSETTINGSDIGEST, 16, 16, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, FIELD_CUSTOM, 1, 0, "PreviewSettingsDigest", NULL},
254 : {TIFFTAG_PREVIEWCOLORSPACE, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "PreviewColorSpace", NULL},
255 : {TIFFTAG_PREVIEWDATETIME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "PreviewDateTime", NULL},
256 : {TIFFTAG_RAWIMAGEDIGEST, 16, 16, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, FIELD_CUSTOM, 1, 0, "RawImageDigest", NULL},
257 : {TIFFTAG_ORIGINALRAWFILEDIGEST, 16, 16, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, FIELD_CUSTOM, 1, 0, "OriginalRawFileDigest", NULL},
258 : {TIFFTAG_SUBTILEBLOCKSIZE, 2, 2, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, FIELD_CUSTOM, 1, 0, "SubTileBlockSize", NULL},
259 : {TIFFTAG_ROWINTERLEAVEFACTOR, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "RowInterleaveFactor", NULL},
260 : {TIFFTAG_PROFILELOOKTABLEDIMS, 3, 3, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, FIELD_CUSTOM, 1, 0, "ProfileLookTableDims", NULL},
261 : {TIFFTAG_PROFILELOOKTABLEDATA, -1, -1, TIFF_FLOAT, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "ProfileLookTableData", NULL},
262 : /* begin DNG 1.3.0.0 tags */
263 : {TIFFTAG_OPCODELIST1, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "OpcodeList1", NULL},
264 : {TIFFTAG_OPCODELIST2, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "OpcodeList2", NULL},
265 : {TIFFTAG_OPCODELIST3, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "OpcodeList3", NULL},
266 : {TIFFTAG_NOISEPROFILE, -1, -1, TIFF_DOUBLE, 0, TIFF_SETGET_C16_DOUBLE, FIELD_CUSTOM, 1, 1, "NoiseProfile", NULL},
267 : /* begin DNG 1.4.0.0 tags */
268 : {TIFFTAG_DEFAULTUSERCROP, 4, 4, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, FIELD_CUSTOM, 1, 0, "DefaultUserCrop", NULL},
269 : {TIFFTAG_DEFAULTBLACKRENDER, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "DefaultBlackRender", NULL},
270 : {TIFFTAG_BASELINEEXPOSUREOFFSET, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "BaselineExposureOffset", NULL},
271 : {TIFFTAG_PROFILELOOKTABLEENCODING, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "ProfileLookTableEncoding", NULL},
272 : {TIFFTAG_PROFILEHUESATMAPENCODING, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "ProfileHueSatMapEncoding", NULL},
273 : {TIFFTAG_ORIGINALDEFAULTFINALSIZE, 2, 2, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, FIELD_CUSTOM, 1, 0, "OriginalDefaultFinalSize", NULL},
274 : {TIFFTAG_ORIGINALBESTQUALITYFINALSIZE, 2, 2, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, FIELD_CUSTOM, 1, 0, "OriginalBestQualityFinalSize", NULL},
275 : {TIFFTAG_ORIGINALDEFAULTCROPSIZE, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, FIELD_CUSTOM, 1, 0, "OriginalDefaultCropSize", NULL}, /* could also be rational */
276 : {TIFFTAG_NEWRAWIMAGEDIGEST, 16, 16, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, FIELD_CUSTOM, 1, 0, "NewRawImageDigest", NULL},
277 : {TIFFTAG_RAWTOPREVIEWGAIN, 1, 1, TIFF_DOUBLE, 0, TIFF_SETGET_DOUBLE, FIELD_CUSTOM, 1, 0, "RawToPreviewGain", NULL},
278 : /* begin DNG 1.5.0.0 tags */
279 : {TIFFTAG_DEPTHFORMAT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "DepthFormat", NULL},
280 : {TIFFTAG_DEPTHNEAR, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "DepthNear", NULL},
281 : {TIFFTAG_DEPTHFAR, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "DepthFar", NULL},
282 : {TIFFTAG_DEPTHUNITS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "DepthUnits", NULL},
283 : {TIFFTAG_DEPTHMEASURETYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "DepthMeasureType", NULL},
284 : {TIFFTAG_ENHANCEPARAMS, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "EnhanceParams", NULL},
285 : /* begin DNG 1.6.0.0 tags */
286 : {TIFFTAG_PROFILEGAINTABLEMAP, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "ProfileGainTableMap", NULL},
287 : {TIFFTAG_SEMANTICNAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "SemanticName", NULL},
288 : {TIFFTAG_SEMANTICINSTANCEID, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "SemanticInstanceID", NULL},
289 : {TIFFTAG_MASKSUBAREA, 4, 4, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, FIELD_CUSTOM, 1, 0, "MaskSubArea", NULL},
290 : {TIFFTAG_RGBTABLES, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "RGBTables", NULL},
291 : {TIFFTAG_CALIBRATIONILLUMINANT3, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "CalibrationIlluminant3", NULL},
292 : {TIFFTAG_COLORMATRIX3, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "ColorMatrix3", NULL},
293 : {TIFFTAG_CAMERACALIBRATION3, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "CameraCalibration3", NULL},
294 : {TIFFTAG_REDUCTIONMATRIX3, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "ReductionMatrix3", NULL},
295 : {TIFFTAG_PROFILEHUESATMAPDATA3, -1, -1, TIFF_FLOAT, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "ProfileHueSatMapData3", NULL},
296 : {TIFFTAG_FORWARDMATRIX3, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "ForwardMatrix3", NULL},
297 : {TIFFTAG_ILLUMINANTDATA1, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "IlluminantData1", NULL},
298 : {TIFFTAG_ILLUMINANTDATA2, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "IlluminantData2", NULL},
299 : {TIFFTAG_ILLUMINANTDATA3, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "IlluminantData3", NULL},
300 : /* end DNG tags */
301 : #endif
302 : /* begin TIFF/EP tags */
303 : {TIFFTAG_EP_CFAREPEATPATTERNDIM, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, FIELD_CUSTOM, 1, 0, "EP CFARepeatPatternDim", NULL},
304 : {TIFFTAG_EP_CFAPATTERN, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "EP CFAPattern", NULL},
305 : #if 0
306 : /* TIFFTAG_EP_BATTERYLEVEL can be RATIONAL or ASCII.
307 : * LibTiff defines it as ASCII and converts RATIONAL to an ASCII string. */
308 : {TIFFTAG_EP_BATTERYLEVEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "EP BatteryLevel", NULL},
309 : {TIFFTAG_EP_INTERLACE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "EP Interlace", NULL},
310 : /* TIFFTAG_EP_IPTC_NAA and TIFFTAG_RICHTIFFIPTC share the same tag number (33723)
311 : * 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. */
312 : {TIFFTAG_EP_TIMEZONEOFFSET, -1, -1, TIFF_SSHORT, 0, TIFF_SETGET_C16_UINT16, FIELD_CUSTOM, 1, 1, "EP TimeZoneOffset", NULL},
313 : {TIFFTAG_EP_SELFTIMERMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "EP SelfTimerMode", NULL},
314 : {TIFFTAG_EP_FLASHENERGY, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "EP FlashEnergy", NULL},
315 : {TIFFTAG_EP_SPATIALFREQUENCYRESPONSE, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "EP SpatialFrequencyResponse", NULL},
316 : {TIFFTAG_EP_NOISE, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "EP Noise", NULL},
317 : {TIFFTAG_EP_FOCALPLANEXRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "EP FocalPlaneXResolution", NULL},
318 : {TIFFTAG_EP_FOCALPLANEYRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "EP FocalPlaneYResolution", NULL},
319 : {TIFFTAG_EP_FOCALPLANERESOLUTIONUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "EP FocalPlaneResolutionUnit", NULL},
320 : {TIFFTAG_EP_IMAGENUMBER, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "EP ImageNumber", NULL}, /* or SHORT */
321 : {TIFFTAG_EP_SECURITYCLASSIFICATION, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "EP SecurityClassification", NULL},
322 : {TIFFTAG_EP_IMAGEHISTORY, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "EP ImageHistory", NULL},
323 : {TIFFTAG_EP_EXPOSUREINDEX, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "EP ExposureIndex", NULL},
324 : {TIFFTAG_EP_STANDARDID, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, FIELD_CUSTOM, 1, 0, "EP StandardId", NULL},
325 : {TIFFTAG_EP_SENSINGMETHOD, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "EP SensingMethod", NULL},
326 : /* TIFF/EP tags equivalent to EXIF tags, sometimes defined differently. */
327 : {TIFFTAG_EP_EXPOSURETIME, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "EP ExposureTime", NULL}, /*N=1 or 2 */
328 : {TIFFTAG_EP_FNUMBER, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "EP FNumber", NULL},
329 : {TIFFTAG_EP_EXPOSUREPROGRAM, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "EP ExposureProgram", NULL},
330 : {TIFFTAG_EP_SPECTRALSENSITIVITY, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "EP SpectralSensitivity", NULL},
331 : {TIFFTAG_EP_ISOSPEEDRATINGS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "EP ISOSpeedRatings", NULL},
332 : {TIFFTAG_EP_OECF, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, FIELD_CUSTOM, 1, 1, "EP OptoelectricConversionFactor", NULL},
333 : {TIFFTAG_EP_DATETIMEORIGINAL, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "EP DateTimeOriginal", NULL},
334 : {TIFFTAG_EP_COMPRESSEDBITSPERPIXEL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "EP CompressedBitsPerPixel", NULL},
335 : {TIFFTAG_EP_SHUTTERSPEEDVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "EP ShutterSpeedValue", NULL},
336 : {TIFFTAG_EP_APERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "EP ApertureValue", NULL},
337 : {TIFFTAG_EP_BRIGHTNESSVALUE, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "EP BrightnessValue", NULL},
338 : {TIFFTAG_EP_EXPOSUREBIASVALUE, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "EP ExposureBiasValue", NULL}, /*N=1 or 2 */
339 : {TIFFTAG_EP_MAXAPERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "EP MaxApertureValue", NULL},
340 : {TIFFTAG_EP_SUBJECTDISTANCE, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "EP SubjectDistance", NULL},
341 : {TIFFTAG_EP_METERINGMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "EP MeteringMode", NULL},
342 : {TIFFTAG_EP_LIGHTSOURCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "EP LightSource", NULL},
343 : {TIFFTAG_EP_FLASH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "EP Flash", NULL},
344 : {TIFFTAG_EP_FOCALLENGTH, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "EP FocalLength", NULL},
345 : {TIFFTAG_EP_SUBJECTLOCATION, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, FIELD_CUSTOM, 1, 1, "EP SubjectLocation", NULL},
346 : /* end TIFF/EP tags */
347 : #endif
348 : /* begin TIFF/FX tags */
349 : {TIFFTAG_INDEXED, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "Indexed", NULL},
350 : {TIFFTAG_GLOBALPARAMETERSIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, FIELD_CUSTOM, 1, 0, "GlobalParametersIFD", NULL},
351 : {TIFFTAG_PROFILETYPE, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "ProfileType", NULL},
352 : {TIFFTAG_FAXPROFILE, 1, 1, TIFF_BYTE, 0, TIFF_SETGET_UINT8, FIELD_CUSTOM, 1, 0, "FaxProfile", NULL},
353 : {TIFFTAG_CODINGMETHODS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "CodingMethods", NULL},
354 : {TIFFTAG_VERSIONYEAR, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, FIELD_CUSTOM, 1, 0, "VersionYear", NULL},
355 : {TIFFTAG_MODENUMBER, 1, 1, TIFF_BYTE, 0, TIFF_SETGET_UINT8, FIELD_CUSTOM, 1, 0, "ModeNumber", NULL},
356 : {TIFFTAG_DECODE, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, FIELD_CUSTOM, 1, 1, "Decode", NULL},
357 : {TIFFTAG_IMAGEBASECOLOR, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, FIELD_CUSTOM, 1, 1, "ImageBaseColor", NULL},
358 : {TIFFTAG_T82OPTIONS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "T82Options", NULL},
359 : {TIFFTAG_STRIPROWCOUNTS, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, FIELD_CUSTOM, 1, 1, "StripRowCounts", NULL},
360 : {TIFFTAG_IMAGELAYER, 2, 2, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, FIELD_CUSTOM, 1, 0, "ImageLayer", NULL},
361 : /* end TIFF/FX tags */
362 : /* begin pseudo tags */
363 : };
364 :
365 : /*
366 : * EXIF tags (Version 2.31, July 2016 plus version 2.32 May 2019)
367 : */
368 : static const TIFFField exifFields[] = {
369 : {EXIFTAG_EXPOSURETIME, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "ExposureTime", NULL},
370 : {EXIFTAG_FNUMBER, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "FNumber", NULL},
371 : {EXIFTAG_EXPOSUREPROGRAM, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "ExposureProgram", NULL},
372 : {EXIFTAG_SPECTRALSENSITIVITY, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "SpectralSensitivity", NULL},
373 : /* After EXIF 2.2.1 ISOSpeedRatings is named PhotographicSensitivity. In addition, while "Count=Any", only 1 count should be used. */
374 : {EXIFTAG_ISOSPEEDRATINGS, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, FIELD_CUSTOM, 1, 1, "ISOSpeedRatings", NULL},
375 : {EXIFTAG_OECF, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "OptoelectricConversionFactor", NULL},
376 : {EXIFTAG_SENSITIVITYTYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "SensitivityType", NULL},
377 : {EXIFTAG_STANDARDOUTPUTSENSITIVITY, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "StandardOutputSensitivity", NULL},
378 : {EXIFTAG_RECOMMENDEDEXPOSUREINDEX, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "RecommendedExposureIndex", NULL},
379 : {EXIFTAG_ISOSPEED, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "ISOSpeed", NULL},
380 : {EXIFTAG_ISOSPEEDLATITUDEYYY, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "ISOSpeedLatitudeyyy", NULL},
381 : {EXIFTAG_ISOSPEEDLATITUDEZZZ, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "ISOSpeedLatitudezzz", NULL},
382 : {EXIFTAG_EXIFVERSION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, FIELD_CUSTOM, 1, 0, "ExifVersion", NULL},
383 : {EXIFTAG_DATETIMEORIGINAL, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "DateTimeOriginal", NULL},
384 : {EXIFTAG_DATETIMEDIGITIZED, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "DateTimeDigitized", NULL},
385 : {EXIFTAG_OFFSETTIME, 7, 7, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "OffsetTime", NULL},
386 : {EXIFTAG_OFFSETTIMEORIGINAL, 7, 7, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "OffsetTimeOriginal", NULL},
387 : {EXIFTAG_OFFSETTIMEDIGITIZED, 7, 7, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "OffsetTimeDigitized", NULL},
388 : {EXIFTAG_COMPONENTSCONFIGURATION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, FIELD_CUSTOM, 1, 0, "ComponentsConfiguration", NULL},
389 : {EXIFTAG_COMPRESSEDBITSPERPIXEL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "CompressedBitsPerPixel", NULL},
390 : {EXIFTAG_SHUTTERSPEEDVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "ShutterSpeedValue", NULL},
391 : {EXIFTAG_APERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "ApertureValue", NULL},
392 : {EXIFTAG_BRIGHTNESSVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "BrightnessValue", NULL},
393 : {EXIFTAG_EXPOSUREBIASVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "ExposureBiasValue", NULL},
394 : {EXIFTAG_MAXAPERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "MaxApertureValue", NULL},
395 : /*--: EXIFTAG_SUBJECTDISTANCE: LibTiff returns value of "-1" if numerator equals 4294967295 (0xFFFFFFFF) to indicate infinite distance!
396 : * However, there are two other EXIF tags where numerator indicates a special value and six other cases where the denominator indicates special values,
397 : * which are not treated within LibTiff!! */
398 : {EXIFTAG_SUBJECTDISTANCE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "SubjectDistance", NULL},
399 : {EXIFTAG_METERINGMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "MeteringMode", NULL},
400 : {EXIFTAG_LIGHTSOURCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "LightSource", NULL},
401 : {EXIFTAG_FLASH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "Flash", NULL},
402 : {EXIFTAG_FOCALLENGTH, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "FocalLength", NULL},
403 : {EXIFTAG_SUBJECTAREA, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, FIELD_CUSTOM, 1, 1, "SubjectArea", NULL},
404 : {EXIFTAG_MAKERNOTE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "MakerNote", NULL},
405 : {EXIFTAG_USERCOMMENT, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "UserComment", NULL},
406 : {EXIFTAG_SUBSECTIME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "SubSecTime", NULL},
407 : {EXIFTAG_SUBSECTIMEORIGINAL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "SubSecTimeOriginal", NULL},
408 : {EXIFTAG_SUBSECTIMEDIGITIZED, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "SubSecTimeDigitized", NULL},
409 : {EXIFTAG_TEMPERATURE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "Temperature", NULL},
410 : {EXIFTAG_HUMIDITY, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "Humidity", NULL},
411 : {EXIFTAG_PRESSURE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "Pressure", NULL},
412 : {EXIFTAG_WATERDEPTH, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "WaterDepth", NULL},
413 : {EXIFTAG_ACCELERATION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "Acceleration", NULL},
414 : {EXIFTAG_CAMERAELEVATIONANGLE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "CameraElevationAngle", NULL},
415 : {EXIFTAG_FLASHPIXVERSION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, FIELD_CUSTOM, 1, 0, "FlashpixVersion", NULL},
416 : {EXIFTAG_COLORSPACE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "ColorSpace", NULL},
417 : {EXIFTAG_PIXELXDIMENSION, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "PixelXDimension", NULL},
418 : {EXIFTAG_PIXELYDIMENSION, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, FIELD_CUSTOM, 1, 0, "PixelYDimension", NULL},
419 : {EXIFTAG_RELATEDSOUNDFILE, 13, 13, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "RelatedSoundFile", NULL},
420 : {EXIFTAG_FLASHENERGY, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "FlashEnergy", NULL},
421 : {EXIFTAG_SPATIALFREQUENCYRESPONSE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "SpatialFrequencyResponse", NULL},
422 : {EXIFTAG_FOCALPLANEXRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "FocalPlaneXResolution", NULL},
423 : {EXIFTAG_FOCALPLANEYRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "FocalPlaneYResolution", NULL},
424 : {EXIFTAG_FOCALPLANERESOLUTIONUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "FocalPlaneResolutionUnit", NULL},
425 : {EXIFTAG_SUBJECTLOCATION, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, FIELD_CUSTOM, 1, 0, "SubjectLocation", NULL},
426 : {EXIFTAG_EXPOSUREINDEX, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "ExposureIndex", NULL},
427 : {EXIFTAG_SENSINGMETHOD, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "SensingMethod", NULL},
428 : {EXIFTAG_FILESOURCE, 1, 1, TIFF_UNDEFINED, 0, TIFF_SETGET_UINT8, FIELD_CUSTOM, 1, 0, "FileSource", NULL},
429 : {EXIFTAG_SCENETYPE, 1, 1, TIFF_UNDEFINED, 0, TIFF_SETGET_UINT8, FIELD_CUSTOM, 1, 0, "SceneType", NULL},
430 : {EXIFTAG_CFAPATTERN, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "CFAPattern", NULL},
431 : {EXIFTAG_CUSTOMRENDERED, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "CustomRendered", NULL},
432 : {EXIFTAG_EXPOSUREMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "ExposureMode", NULL},
433 : {EXIFTAG_WHITEBALANCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "WhiteBalance", NULL},
434 : {EXIFTAG_DIGITALZOOMRATIO, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "DigitalZoomRatio", NULL},
435 : {EXIFTAG_FOCALLENGTHIN35MMFILM, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "FocalLengthIn35mmFilm", NULL},
436 : {EXIFTAG_SCENECAPTURETYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "SceneCaptureType", NULL},
437 : {EXIFTAG_GAINCONTROL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "GainControl", NULL},
438 : {EXIFTAG_CONTRAST, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "Contrast", NULL},
439 : {EXIFTAG_SATURATION, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "Saturation", NULL},
440 : {EXIFTAG_SHARPNESS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "Sharpness", NULL},
441 : {EXIFTAG_DEVICESETTINGDESCRIPTION, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "DeviceSettingDescription", NULL},
442 : {EXIFTAG_SUBJECTDISTANCERANGE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "SubjectDistanceRange", NULL},
443 : {EXIFTAG_IMAGEUNIQUEID, 33, 33, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "ImageUniqueID", NULL},
444 : {EXIFTAG_CAMERAOWNERNAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "CameraOwnerName", NULL},
445 : {EXIFTAG_BODYSERIALNUMBER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "BodySerialNumber", NULL},
446 : {EXIFTAG_LENSSPECIFICATION, 4, 4, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, FIELD_CUSTOM, 1, 0, "LensSpecification", NULL},
447 : {EXIFTAG_LENSMAKE, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "LensMake", NULL},
448 : {EXIFTAG_LENSMODEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "LensModel", NULL},
449 : {EXIFTAG_LENSSERIALNUMBER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "LensSerialNumber", NULL},
450 : {EXIFTAG_GAMMA, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, FIELD_CUSTOM, 1, 0, "Gamma", NULL},
451 : {EXIFTAG_COMPOSITEIMAGE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "CompositeImage", NULL},
452 : {EXIFTAG_SOURCEIMAGENUMBEROFCOMPOSITEIMAGE, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, FIELD_CUSTOM, 1, 0, "SourceImageNumberOfCompositeImage", NULL},
453 : {EXIFTAG_SOURCEEXPOSURETIMESOFCOMPOSITEIMAGE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1,
454 : "SourceExposureTimesOfCompositeImage", NULL}};
455 : /*
456 : * EXIF-GPS tags (Version 2.31, July 2016; nothing changed for version 2.32 May
457 : * 2019)
458 : */
459 :
460 : static const TIFFField gpsFields[] = {
461 : /* For the GPS tag definitions in gpsFields[] the standard definition for Rationals is TIFF_SETGET_DOUBLE and TIFF_SETGET_C0_FLOAT.
462 : *-- ATTENTION: After the upgrade with Rational2Double, the GPSTAG values can now be written and also read in double precision!
463 : * In order to achieve double precision for GPS tags: Standard definitions for GPSTAG is kept to TIFF_SETGET_DOUBLE
464 : * and TIFF_SETGET_C0_FLOAT is changed to TIFF_SETGET_C0_DOUBLE.
465 : */
466 : {GPSTAG_VERSIONID, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, FIELD_CUSTOM, 1, 0, "VersionID", NULL},
467 : {GPSTAG_LATITUDEREF, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "LatitudeRef", NULL},
468 : {GPSTAG_LATITUDE, 3, 3, TIFF_RATIONAL, 0, TIFF_SETGET_C0_DOUBLE, FIELD_CUSTOM, 1, 0, "Latitude", NULL},
469 : {GPSTAG_LONGITUDEREF, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "LongitudeRef", NULL},
470 : {GPSTAG_LONGITUDE, 3, 3, TIFF_RATIONAL, 0, TIFF_SETGET_C0_DOUBLE, FIELD_CUSTOM, 1, 0, "Longitude", NULL},
471 : {GPSTAG_ALTITUDEREF, 1, 1, TIFF_BYTE, 0, TIFF_SETGET_UINT8, FIELD_CUSTOM, 1, 0, "AltitudeRef", NULL},
472 : {GPSTAG_ALTITUDE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, FIELD_CUSTOM, 1, 0, "Altitude", NULL},
473 : {GPSTAG_TIMESTAMP, 3, 3, TIFF_RATIONAL, 0, TIFF_SETGET_C0_DOUBLE, FIELD_CUSTOM, 1, 0, "TimeStamp", NULL},
474 : {GPSTAG_SATELLITES, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "Satellites", NULL},
475 : {GPSTAG_STATUS, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "Status", NULL},
476 : {GPSTAG_MEASUREMODE, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "MeasureMode", NULL},
477 : {GPSTAG_DOP, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, FIELD_CUSTOM, 1, 0, "DOP", NULL},
478 : {GPSTAG_SPEEDREF, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "SpeedRef", NULL},
479 : {GPSTAG_SPEED, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, FIELD_CUSTOM, 1, 0, "Speed", NULL},
480 : {GPSTAG_TRACKREF, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "TrackRef", NULL},
481 : {GPSTAG_TRACK, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, FIELD_CUSTOM, 1, 0, "Track", NULL},
482 : {GPSTAG_IMGDIRECTIONREF, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "ImgDirectionRef", NULL},
483 : {GPSTAG_IMGDIRECTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, FIELD_CUSTOM, 1, 0, "ImgDirection", NULL},
484 : {GPSTAG_MAPDATUM, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "MapDatum", NULL},
485 : {GPSTAG_DESTLATITUDEREF, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "DestLatitudeRef", NULL},
486 : {GPSTAG_DESTLATITUDE, 3, 3, TIFF_RATIONAL, 0, TIFF_SETGET_C0_DOUBLE, FIELD_CUSTOM, 1, 0, "DestLatitude", NULL},
487 : {GPSTAG_DESTLONGITUDEREF, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "DestLongitudeRef", NULL},
488 : {GPSTAG_DESTLONGITUDE, 3, 3, TIFF_RATIONAL, 0, TIFF_SETGET_C0_DOUBLE, FIELD_CUSTOM, 1, 0, "DestLongitude", NULL},
489 : {GPSTAG_DESTBEARINGREF, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "DestBearingRef", NULL},
490 : {GPSTAG_DESTBEARING, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, FIELD_CUSTOM, 1, 0, "DestBearing", NULL},
491 : {GPSTAG_DESTDISTANCEREF, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "DestDistanceRef", NULL},
492 : {GPSTAG_DESTDISTANCE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, FIELD_CUSTOM, 1, 0, "DestDistance", NULL},
493 : {GPSTAG_PROCESSINGMETHOD, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "ProcessingMethod", NULL},
494 : {GPSTAG_AREAINFORMATION, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, FIELD_CUSTOM, 1, 1, "AreaInformation", NULL},
495 : {GPSTAG_DATESTAMP, 11, 11, TIFF_ASCII, 0, TIFF_SETGET_ASCII, FIELD_CUSTOM, 1, 0, "DateStamp", NULL},
496 : {GPSTAG_DIFFERENTIAL, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, FIELD_CUSTOM, 1, 0, "Differential", NULL},
497 : {GPSTAG_GPSHPOSITIONINGERROR, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, FIELD_CUSTOM, 1, 0, "HorizontalPositioningError", NULL}};
498 : /* clang-format on */ /* was off for better readability of tag comments */
499 :
500 : #ifdef __cplusplus
501 : /* In C++, the forward declaration used extern, so definitions must not be
502 : * static */
503 : const TIFFFieldArray tiffFieldArray = {
504 : tfiatImage, 0, TIFFArrayCount(tiffFields), (TIFFField *)tiffFields};
505 : const TIFFFieldArray exifFieldArray = {tfiatExif, 0, TIFFArrayCount(exifFields),
506 : (TIFFField *)exifFields};
507 : const TIFFFieldArray gpsFieldArray = {tfiatGps, 0, TIFFArrayCount(gpsFields),
508 : (TIFFField *)gpsFields};
509 : #else
510 : static const TIFFFieldArray tiffFieldArray = {
511 : tfiatImage, 0, TIFFArrayCount(tiffFields), (TIFFField *)tiffFields};
512 : static const TIFFFieldArray exifFieldArray = {
513 : tfiatExif, 0, TIFFArrayCount(exifFields), (TIFFField *)exifFields};
514 : static const TIFFFieldArray gpsFieldArray = {
515 : tfiatGps, 0, TIFFArrayCount(gpsFields), (TIFFField *)gpsFields};
516 : #endif
517 :
518 : /*
519 : * We have our own local lfind() equivalent to avoid subtle differences
520 : * in types passed to lfind() on different systems.
521 : */
522 :
523 0 : static void *td_lfind(const void *key, const void *base, size_t *nmemb,
524 : size_t size, int (*compar)(const void *, const void *))
525 : {
526 : char *element, *end;
527 :
528 0 : end = (char *)base + *nmemb * size;
529 0 : for (element = (char *)base; element < end; element += size)
530 0 : if (!compar(key, element)) /* key found */
531 0 : return element;
532 :
533 0 : return NULL;
534 : }
535 :
536 135272 : const TIFFFieldArray *_TIFFGetFields(void) { return (&tiffFieldArray); }
537 :
538 0 : const TIFFFieldArray *_TIFFGetExifFields(void) { return (&exifFieldArray); }
539 :
540 0 : const TIFFFieldArray *_TIFFGetGpsFields(void) { return (&gpsFieldArray); }
541 :
542 135272 : void _TIFFSetupFields(TIFF *tif, const TIFFFieldArray *fieldarray)
543 : {
544 135272 : if (tif->tif_fields && tif->tif_nfields > 0)
545 : {
546 : uint32_t i;
547 :
548 10857000 : for (i = 0; i < tif->tif_nfields; i++)
549 : {
550 10792100 : TIFFField *fld = tif->tif_fields[i];
551 10792100 : if (fld->field_name != NULL)
552 : {
553 10791700 : if (fld->field_bit == FIELD_CUSTOM && TIFFFieldIsAnonymous(fld))
554 : {
555 0 : _TIFFfreeExt(tif, (void *)fld->field_name);
556 : /* caution: tif_fields[i] must not be the beginning of a
557 : * fields-array. Otherwise the following tags are also freed
558 : * with the first free().
559 : */
560 0 : _TIFFfreeExt(tif, fld);
561 : }
562 : }
563 : }
564 :
565 64890 : _TIFFfreeExt(tif, tif->tif_fields);
566 65071 : tif->tif_fields = NULL;
567 65071 : tif->tif_nfields = 0;
568 : }
569 135278 : if (!_TIFFMergeFields(tif, fieldarray->fields, fieldarray->count))
570 : {
571 0 : TIFFErrorExtR(tif, "_TIFFSetupFields", "Setting up field info failed");
572 : }
573 135288 : }
574 :
575 401172000 : static int tagCompare(const void *a, const void *b)
576 : {
577 401172000 : const TIFFField *ta = *(const TIFFField **)a;
578 401172000 : const TIFFField *tb = *(const TIFFField **)b;
579 : /* NB: be careful of return values for 16-bit platforms */
580 401172000 : if (ta->field_tag != tb->field_tag)
581 400658000 : return (int)ta->field_tag - (int)tb->field_tag;
582 : else
583 513673 : return (ta->field_type == TIFF_ANY)
584 : ? 0
585 513673 : : ((int)tb->field_type - (int)ta->field_type);
586 : }
587 :
588 0 : static int tagNameCompare(const void *a, const void *b)
589 : {
590 0 : const TIFFField *ta = *(const TIFFField **)a;
591 0 : const TIFFField *tb = *(const TIFFField **)b;
592 0 : int ret = strcmp(ta->field_name, tb->field_name);
593 :
594 0 : if (ret)
595 0 : return ret;
596 : else
597 0 : return (ta->field_type == TIFF_ANY)
598 : ? 0
599 0 : : ((int)tb->field_type - (int)ta->field_type);
600 : }
601 :
602 451391 : int _TIFFMergeFields(TIFF *tif, const TIFFField info[], uint32_t n)
603 : {
604 : static const char module[] = "_TIFFMergeFields";
605 : static const char reason[] = "for fields array";
606 : /* TIFFField** tp; */
607 : uint32_t i;
608 :
609 451391 : tif->tif_foundfield = NULL;
610 :
611 451391 : if (tif->tif_fields && tif->tif_nfields > 0)
612 : {
613 316100 : tif->tif_fields = (TIFFField **)_TIFFCheckRealloc(
614 316078 : tif, tif->tif_fields, (tif->tif_nfields + n), sizeof(TIFFField *),
615 : reason);
616 : }
617 : else
618 : {
619 135283 : tif->tif_fields =
620 135313 : (TIFFField **)_TIFFCheckMalloc(tif, n, sizeof(TIFFField *), reason);
621 : }
622 451383 : if (!tif->tif_fields)
623 : {
624 0 : tif->tif_nfields = 0;
625 0 : TIFFErrorExtR(tif, module, "Failed to allocate fields array");
626 0 : return 0;
627 : }
628 :
629 : /* tp = tif->tif_fields + tif->tif_nfields; */
630 22837900 : for (i = 0; i < n; i++)
631 : {
632 22387500 : const TIFFField *fip = TIFFFindField(tif, info[i].field_tag, TIFF_ANY);
633 :
634 : /* only add definitions that aren't already present */
635 22386500 : if (!fip)
636 : {
637 22387200 : tif->tif_fields[tif->tif_nfields] = (TIFFField *)(info + i);
638 22387200 : tif->tif_nfields++;
639 : }
640 : }
641 :
642 : /* Sort the field info by tag number */
643 450344 : qsort(tif->tif_fields, tif->tif_nfields, sizeof(TIFFField *), tagCompare);
644 :
645 451422 : return n;
646 : }
647 :
648 0 : void _TIFFPrintFieldInfo(TIFF *tif, FILE *fd)
649 : {
650 : uint32_t i;
651 :
652 0 : fprintf(fd, "%s: \n", tif->tif_name);
653 0 : for (i = 0; i < tif->tif_nfields; i++)
654 : {
655 0 : const TIFFField *fip = tif->tif_fields[i];
656 0 : fprintf(fd, "field[%2d] %5lu, %2d, %2d, %d, %2d, %5s, %5s, %s\n",
657 0 : (int)i, (unsigned long)fip->field_tag, fip->field_readcount,
658 0 : fip->field_writecount, fip->field_type, fip->field_bit,
659 0 : fip->field_oktochange ? "TRUE" : "FALSE",
660 0 : fip->field_passcount ? "TRUE" : "FALSE", fip->field_name);
661 : }
662 0 : }
663 :
664 : /*
665 : * Return size of TIFFDataType within TIFF-file in bytes
666 : */
667 752914 : int TIFFDataWidth(TIFFDataType type)
668 : {
669 752914 : switch (type)
670 : {
671 82748 : case 0: /* nothing */
672 : case TIFF_BYTE:
673 : case TIFF_ASCII:
674 : case TIFF_SBYTE:
675 : case TIFF_UNDEFINED:
676 82748 : return 1;
677 234715 : case TIFF_SHORT:
678 : case TIFF_SSHORT:
679 234715 : return 2;
680 268832 : case TIFF_LONG:
681 : case TIFF_SLONG:
682 : case TIFF_FLOAT:
683 : case TIFF_IFD:
684 268832 : return 4;
685 166548 : case TIFF_RATIONAL:
686 : case TIFF_SRATIONAL:
687 : case TIFF_DOUBLE:
688 : case TIFF_LONG8:
689 : case TIFF_SLONG8:
690 : case TIFF_IFD8:
691 166548 : return 8;
692 71 : default:
693 71 : return 0; /* will return 0 for unknown types */
694 : }
695 : }
696 :
697 : /*
698 : * Return internal storage size of TIFFSetGetFieldType in bytes.
699 : * TIFFSetField() and TIFFGetField() have to provide the parameter accordingly.
700 : * Replaces internal functions _TIFFDataSize() and _TIFFSetGetFieldSize()
701 : * with now extern available function TIFFFieldSetGetSize().
702 : */
703 157123 : int TIFFFieldSetGetSize(const TIFFField *fip)
704 : {
705 : /*
706 : * TIFFSetField() and TIFFGetField() must provide the parameter accordingly
707 : * to the definition of "set_get_field_type" of the tag definition in
708 : * dir_info.c. This function returns the data size for that purpose.
709 : *
710 : * Furthermore, this data size is also used for the internal storage,
711 : * even for TIFF_RATIONAL values for FIELD_CUSTOM, which are stored
712 : * internally as 4-byte float, but some of them should be stored internally
713 : * as 8-byte double, depending on the "set_get_field_type" _FLOAT_ or
714 : * _DOUBLE_.
715 : */
716 157123 : if (fip == NULL)
717 0 : return 0;
718 :
719 157123 : switch (fip->set_get_field_type)
720 : {
721 43124 : case TIFF_SETGET_UNDEFINED:
722 : case TIFF_SETGET_ASCII:
723 : case TIFF_SETGET_C0_ASCII:
724 : case TIFF_SETGET_C16_ASCII:
725 : case TIFF_SETGET_C32_ASCII:
726 : case TIFF_SETGET_OTHER:
727 43124 : return 1;
728 105 : case TIFF_SETGET_UINT8:
729 : case TIFF_SETGET_SINT8:
730 : case TIFF_SETGET_C0_UINT8:
731 : case TIFF_SETGET_C0_SINT8:
732 : case TIFF_SETGET_C16_UINT8:
733 : case TIFF_SETGET_C16_SINT8:
734 : case TIFF_SETGET_C32_UINT8:
735 : case TIFF_SETGET_C32_SINT8:
736 105 : return 1;
737 31387 : case TIFF_SETGET_UINT16:
738 : case TIFF_SETGET_SINT16:
739 : case TIFF_SETGET_C0_UINT16:
740 : case TIFF_SETGET_C0_SINT16:
741 : case TIFF_SETGET_C16_UINT16:
742 : case TIFF_SETGET_C16_SINT16:
743 : case TIFF_SETGET_C32_UINT16:
744 : case TIFF_SETGET_C32_SINT16:
745 31387 : return 2;
746 2980 : case TIFF_SETGET_INT:
747 : case TIFF_SETGET_UINT32:
748 : case TIFF_SETGET_SINT32:
749 : case TIFF_SETGET_FLOAT:
750 : case TIFF_SETGET_UINT16_PAIR:
751 : case TIFF_SETGET_C0_UINT32:
752 : case TIFF_SETGET_C0_SINT32:
753 : case TIFF_SETGET_C0_FLOAT:
754 : case TIFF_SETGET_C16_UINT32:
755 : case TIFF_SETGET_C16_SINT32:
756 : case TIFF_SETGET_C16_FLOAT:
757 : case TIFF_SETGET_C32_UINT32:
758 : case TIFF_SETGET_C32_SINT32:
759 : case TIFF_SETGET_C32_FLOAT:
760 2980 : return 4;
761 79512 : case TIFF_SETGET_UINT64:
762 : case TIFF_SETGET_SINT64:
763 : case TIFF_SETGET_DOUBLE:
764 : case TIFF_SETGET_IFD8:
765 : case TIFF_SETGET_C0_UINT64:
766 : case TIFF_SETGET_C0_SINT64:
767 : case TIFF_SETGET_C0_DOUBLE:
768 : case TIFF_SETGET_C0_IFD8:
769 : case TIFF_SETGET_C16_UINT64:
770 : case TIFF_SETGET_C16_SINT64:
771 : case TIFF_SETGET_C16_DOUBLE:
772 : case TIFF_SETGET_C16_IFD8:
773 : case TIFF_SETGET_C32_UINT64:
774 : case TIFF_SETGET_C32_SINT64:
775 : case TIFF_SETGET_C32_DOUBLE:
776 : case TIFF_SETGET_C32_IFD8:
777 79512 : return 8;
778 15 : default:
779 15 : return 0;
780 : }
781 : } /*-- TIFFFieldSetGetSize() --- */
782 :
783 : /*
784 : * Return size of count parameter of TIFFSetField() and TIFFGetField()
785 : * and also if it is required: 0=none, 2=uint16_t, 4=uint32_t
786 : */
787 0 : int TIFFFieldSetGetCountSize(const TIFFField *fip)
788 : {
789 0 : if (fip == NULL)
790 0 : return 0;
791 :
792 0 : switch (fip->set_get_field_type)
793 : {
794 0 : case TIFF_SETGET_C16_ASCII:
795 : case TIFF_SETGET_C16_UINT8:
796 : case TIFF_SETGET_C16_SINT8:
797 : case TIFF_SETGET_C16_UINT16:
798 : case TIFF_SETGET_C16_SINT16:
799 : case TIFF_SETGET_C16_UINT32:
800 : case TIFF_SETGET_C16_SINT32:
801 : case TIFF_SETGET_C16_FLOAT:
802 : case TIFF_SETGET_C16_UINT64:
803 : case TIFF_SETGET_C16_SINT64:
804 : case TIFF_SETGET_C16_DOUBLE:
805 : case TIFF_SETGET_C16_IFD8:
806 0 : return 2;
807 0 : case TIFF_SETGET_C32_ASCII:
808 : case TIFF_SETGET_C32_UINT8:
809 : case TIFF_SETGET_C32_SINT8:
810 : case TIFF_SETGET_C32_UINT16:
811 : case TIFF_SETGET_C32_SINT16:
812 : case TIFF_SETGET_C32_UINT32:
813 : case TIFF_SETGET_C32_SINT32:
814 : case TIFF_SETGET_C32_FLOAT:
815 : case TIFF_SETGET_C32_UINT64:
816 : case TIFF_SETGET_C32_SINT64:
817 : case TIFF_SETGET_C32_DOUBLE:
818 : case TIFF_SETGET_C32_IFD8:
819 0 : return 4;
820 0 : default:
821 0 : return 0;
822 : }
823 : } /*-- TIFFFieldSetGetCountSize() --- */
824 :
825 30549000 : const TIFFField *TIFFFindField(TIFF *tif, uint32_t tag, TIFFDataType dt)
826 : {
827 30549000 : TIFFField key = {0, 0, 0, TIFF_NOTYPE, 0, TIFF_SETGET_UNDEFINED,
828 : 0, 0, 0, NULL, NULL};
829 30549000 : TIFFField *pkey = &key;
830 : const TIFFField **ret;
831 30549000 : if (tif->tif_foundfield && tif->tif_foundfield->field_tag == tag &&
832 0 : (dt == TIFF_ANY || dt == tif->tif_foundfield->field_type))
833 5496720 : return tif->tif_foundfield;
834 :
835 : /* If we are invoked with no field information, then just return. */
836 25052300 : if (!tif->tif_fields)
837 0 : return NULL;
838 :
839 : /* NB: use sorted search (e.g. binary search) */
840 :
841 25052300 : key.field_tag = tag;
842 25052300 : key.field_type = dt;
843 :
844 25052300 : ret = (const TIFFField **)bsearch(&pkey, tif->tif_fields, tif->tif_nfields,
845 : sizeof(TIFFField *), tagCompare);
846 25066300 : return tif->tif_foundfield = (ret ? *ret : NULL);
847 : }
848 :
849 0 : static const TIFFField *_TIFFFindFieldByName(TIFF *tif, const char *field_name,
850 : TIFFDataType dt)
851 : {
852 0 : TIFFField key = {0, 0, 0, TIFF_NOTYPE, 0, TIFF_SETGET_UNDEFINED,
853 : 0, 0, 0, NULL, NULL};
854 0 : TIFFField *pkey = &key;
855 : const TIFFField **ret;
856 0 : if (tif->tif_foundfield &&
857 0 : streq(tif->tif_foundfield->field_name, field_name) &&
858 0 : (dt == TIFF_ANY || dt == tif->tif_foundfield->field_type))
859 0 : return (tif->tif_foundfield);
860 :
861 : /* If we are invoked with no field information, then just return. */
862 0 : if (!tif->tif_fields)
863 0 : return NULL;
864 :
865 : /* NB: use linear search since list is sorted by key#, not name */
866 :
867 0 : key.field_name = (char *)field_name;
868 0 : key.field_type = dt;
869 :
870 : ret =
871 0 : (const TIFFField **)td_lfind(&pkey, tif->tif_fields, &tif->tif_nfields,
872 : sizeof(TIFFField *), tagNameCompare);
873 :
874 0 : return tif->tif_foundfield = (ret ? *ret : NULL);
875 : }
876 :
877 1226530 : const TIFFField *TIFFFieldWithTag(TIFF *tif, uint32_t tag)
878 : {
879 1226530 : const TIFFField *fip = TIFFFindField(tif, tag, TIFF_ANY);
880 1226510 : if (!fip)
881 : {
882 0 : TIFFWarningExtR(tif, "TIFFFieldWithTag", "Warning, unknown tag 0x%x",
883 : (unsigned int)tag);
884 : }
885 1226590 : return (fip);
886 : }
887 :
888 0 : const TIFFField *TIFFFieldWithName(TIFF *tif, const char *field_name)
889 : {
890 0 : const TIFFField *fip = _TIFFFindFieldByName(tif, field_name, TIFF_ANY);
891 0 : if (!fip)
892 : {
893 0 : TIFFWarningExtR(tif, "TIFFFieldWithName", "Warning, unknown tag %s",
894 : field_name);
895 : }
896 0 : return (fip);
897 : }
898 :
899 0 : uint32_t TIFFFieldTag(const TIFFField *fip) { return fip->field_tag; }
900 :
901 0 : const char *TIFFFieldName(const TIFFField *fip) { return fip->field_name; }
902 :
903 0 : TIFFDataType TIFFFieldDataType(const TIFFField *fip) { return fip->field_type; }
904 :
905 0 : int TIFFFieldPassCount(const TIFFField *fip) { return fip->field_passcount; }
906 :
907 0 : int TIFFFieldReadCount(const TIFFField *fip) { return fip->field_readcount; }
908 :
909 0 : int TIFFFieldWriteCount(const TIFFField *fip) { return fip->field_writecount; }
910 :
911 15548500 : int TIFFFieldIsAnonymous(const TIFFField *fip) { return fip->field_anonymous; }
912 :
913 0 : const TIFFField *_TIFFFindOrRegisterField(TIFF *tif, uint32_t tag,
914 : TIFFDataType dt)
915 :
916 : {
917 : const TIFFField *fld;
918 :
919 0 : fld = TIFFFindField(tif, tag, dt);
920 0 : if (fld == NULL)
921 : {
922 0 : fld = _TIFFCreateAnonField(tif, tag, dt);
923 0 : if (fld == NULL || !_TIFFMergeFields(tif, fld, 1))
924 0 : return NULL;
925 : }
926 :
927 0 : return fld;
928 : }
929 :
930 5 : TIFFField *_TIFFCreateAnonField(TIFF *tif, uint32_t tag,
931 : TIFFDataType field_type)
932 : {
933 : TIFFField *fld;
934 : (void)tif;
935 :
936 5 : fld = (TIFFField *)_TIFFmallocExt(tif, sizeof(TIFFField));
937 5 : if (fld == NULL)
938 0 : return NULL;
939 5 : _TIFFmemset(fld, 0, sizeof(TIFFField));
940 :
941 5 : fld->field_tag = tag;
942 5 : fld->field_readcount = TIFF_VARIABLE2;
943 5 : fld->field_writecount = TIFF_VARIABLE2;
944 5 : fld->field_type = field_type;
945 5 : fld->field_anonymous =
946 : 1; /* indicate that this is an anonymous / unknown tag */
947 5 : switch (field_type)
948 : {
949 0 : case TIFF_BYTE:
950 : case TIFF_UNDEFINED:
951 0 : fld->set_get_field_type = TIFF_SETGET_C32_UINT8;
952 0 : break;
953 0 : case TIFF_ASCII:
954 0 : fld->set_get_field_type = TIFF_SETGET_C32_ASCII;
955 0 : break;
956 0 : case TIFF_SHORT:
957 0 : fld->set_get_field_type = TIFF_SETGET_C32_UINT16;
958 0 : break;
959 0 : case TIFF_LONG:
960 0 : fld->set_get_field_type = TIFF_SETGET_C32_UINT32;
961 0 : break;
962 0 : case TIFF_RATIONAL:
963 : case TIFF_SRATIONAL:
964 : case TIFF_FLOAT:
965 0 : fld->set_get_field_type = TIFF_SETGET_C32_FLOAT;
966 0 : break;
967 0 : case TIFF_SBYTE:
968 0 : fld->set_get_field_type = TIFF_SETGET_C32_SINT8;
969 0 : break;
970 0 : case TIFF_SSHORT:
971 0 : fld->set_get_field_type = TIFF_SETGET_C32_SINT16;
972 0 : break;
973 0 : case TIFF_SLONG:
974 0 : fld->set_get_field_type = TIFF_SETGET_C32_SINT32;
975 0 : break;
976 0 : case TIFF_DOUBLE:
977 0 : fld->set_get_field_type = TIFF_SETGET_C32_DOUBLE;
978 0 : break;
979 0 : case TIFF_IFD:
980 : case TIFF_IFD8:
981 0 : fld->set_get_field_type = TIFF_SETGET_C32_IFD8;
982 0 : break;
983 0 : case TIFF_LONG8:
984 0 : fld->set_get_field_type = TIFF_SETGET_C32_UINT64;
985 0 : break;
986 0 : case TIFF_SLONG8:
987 0 : fld->set_get_field_type = TIFF_SETGET_C32_SINT64;
988 0 : break;
989 5 : default:
990 5 : fld->set_get_field_type = TIFF_SETGET_UNDEFINED;
991 5 : break;
992 : }
993 5 : fld->field_bit = FIELD_CUSTOM;
994 5 : fld->field_oktochange = TRUE;
995 5 : fld->field_passcount = TRUE;
996 5 : char *field_name_buf = (char *)_TIFFmallocExt(tif, 32);
997 5 : if (field_name_buf == NULL)
998 : {
999 0 : _TIFFfreeExt(tif, fld);
1000 0 : return NULL;
1001 : }
1002 5 : fld->field_subfields = NULL;
1003 :
1004 : /*
1005 : * note that this name is a special sign to TIFFClose() and
1006 : * _TIFFSetupFields() to free the field
1007 : * Update:
1008 : * This special sign is replaced by fld->field_anonymous flag.
1009 : */
1010 5 : (void)snprintf(field_name_buf, 32, "Tag %d", (int)tag);
1011 5 : fld->field_name = field_name_buf;
1012 :
1013 5 : return fld;
1014 : }
1015 :
1016 : /****************************************************************************
1017 : * O B S O L E T E D I N T E R F A C E S
1018 : *
1019 : * Don't use this stuff in your applications, it may be removed in the future
1020 : * libtiff versions.
1021 : ****************************************************************************/
1022 :
1023 1623270 : static TIFFSetGetFieldType _TIFFSetGetType(TIFFDataType type, short count,
1024 : unsigned char passcount)
1025 : {
1026 1623270 : if (type == TIFF_ASCII && count == TIFF_VARIABLE && passcount == 0)
1027 541115 : return TIFF_SETGET_ASCII;
1028 :
1029 1082150 : else if (count == 1 && passcount == 0)
1030 : {
1031 0 : switch (type)
1032 : {
1033 0 : case TIFF_BYTE:
1034 : case TIFF_UNDEFINED:
1035 0 : return TIFF_SETGET_UINT8;
1036 0 : case TIFF_ASCII:
1037 0 : return TIFF_SETGET_ASCII;
1038 0 : case TIFF_SHORT:
1039 0 : return TIFF_SETGET_UINT16;
1040 0 : case TIFF_LONG:
1041 0 : return TIFF_SETGET_UINT32;
1042 0 : case TIFF_RATIONAL:
1043 : case TIFF_SRATIONAL:
1044 : case TIFF_FLOAT:
1045 0 : return TIFF_SETGET_FLOAT;
1046 0 : case TIFF_SBYTE:
1047 0 : return TIFF_SETGET_SINT8;
1048 0 : case TIFF_SSHORT:
1049 0 : return TIFF_SETGET_SINT16;
1050 0 : case TIFF_SLONG:
1051 0 : return TIFF_SETGET_SINT32;
1052 0 : case TIFF_DOUBLE:
1053 0 : return TIFF_SETGET_DOUBLE;
1054 0 : case TIFF_IFD:
1055 : case TIFF_IFD8:
1056 0 : return TIFF_SETGET_IFD8;
1057 0 : case TIFF_LONG8:
1058 0 : return TIFF_SETGET_UINT64;
1059 0 : case TIFF_SLONG8:
1060 0 : return TIFF_SETGET_SINT64;
1061 0 : default:
1062 0 : return TIFF_SETGET_UNDEFINED;
1063 : }
1064 : }
1065 :
1066 1082150 : else if (count >= 1 && passcount == 0)
1067 : {
1068 0 : switch (type)
1069 : {
1070 0 : case TIFF_BYTE:
1071 : case TIFF_UNDEFINED:
1072 0 : return TIFF_SETGET_C0_UINT8;
1073 0 : case TIFF_ASCII:
1074 0 : return TIFF_SETGET_C0_ASCII;
1075 0 : case TIFF_SHORT:
1076 0 : return TIFF_SETGET_C0_UINT16;
1077 0 : case TIFF_LONG:
1078 0 : return TIFF_SETGET_C0_UINT32;
1079 0 : case TIFF_RATIONAL:
1080 : case TIFF_SRATIONAL:
1081 : case TIFF_FLOAT:
1082 0 : return TIFF_SETGET_C0_FLOAT;
1083 0 : case TIFF_SBYTE:
1084 0 : return TIFF_SETGET_C0_SINT8;
1085 0 : case TIFF_SSHORT:
1086 0 : return TIFF_SETGET_C0_SINT16;
1087 0 : case TIFF_SLONG:
1088 0 : return TIFF_SETGET_C0_SINT32;
1089 0 : case TIFF_DOUBLE:
1090 0 : return TIFF_SETGET_C0_DOUBLE;
1091 0 : case TIFF_IFD:
1092 : case TIFF_IFD8:
1093 0 : return TIFF_SETGET_C0_IFD8;
1094 0 : case TIFF_LONG8:
1095 0 : return TIFF_SETGET_C0_UINT64;
1096 0 : case TIFF_SLONG8:
1097 0 : return TIFF_SETGET_C0_SINT64;
1098 0 : default:
1099 0 : return TIFF_SETGET_UNDEFINED;
1100 : }
1101 : }
1102 :
1103 1082150 : else if (count == TIFF_VARIABLE && passcount == 1)
1104 : {
1105 946888 : switch (type)
1106 : {
1107 0 : case TIFF_BYTE:
1108 : case TIFF_UNDEFINED:
1109 0 : return TIFF_SETGET_C16_UINT8;
1110 0 : case TIFF_ASCII:
1111 0 : return TIFF_SETGET_C16_ASCII;
1112 135280 : case TIFF_SHORT:
1113 135280 : return TIFF_SETGET_C16_UINT16;
1114 0 : case TIFF_LONG:
1115 0 : return TIFF_SETGET_C16_UINT32;
1116 0 : case TIFF_RATIONAL:
1117 : case TIFF_SRATIONAL:
1118 : case TIFF_FLOAT:
1119 0 : return TIFF_SETGET_C16_FLOAT;
1120 0 : case TIFF_SBYTE:
1121 0 : return TIFF_SETGET_C16_SINT8;
1122 0 : case TIFF_SSHORT:
1123 0 : return TIFF_SETGET_C16_SINT16;
1124 0 : case TIFF_SLONG:
1125 0 : return TIFF_SETGET_C16_SINT32;
1126 811627 : case TIFF_DOUBLE:
1127 811627 : return TIFF_SETGET_C16_DOUBLE;
1128 0 : case TIFF_IFD:
1129 : case TIFF_IFD8:
1130 0 : return TIFF_SETGET_C16_IFD8;
1131 0 : case TIFF_LONG8:
1132 0 : return TIFF_SETGET_C16_UINT64;
1133 0 : case TIFF_SLONG8:
1134 0 : return TIFF_SETGET_C16_SINT64;
1135 0 : default:
1136 0 : return TIFF_SETGET_UNDEFINED;
1137 : }
1138 : }
1139 :
1140 135266 : else if (count == TIFF_VARIABLE2 && passcount == 1)
1141 : {
1142 135275 : switch (type)
1143 : {
1144 135282 : case TIFF_BYTE:
1145 : case TIFF_UNDEFINED:
1146 135282 : return TIFF_SETGET_C32_UINT8;
1147 0 : case TIFF_ASCII:
1148 0 : return TIFF_SETGET_C32_ASCII;
1149 0 : case TIFF_SHORT:
1150 0 : return TIFF_SETGET_C32_UINT16;
1151 0 : case TIFF_LONG:
1152 0 : return TIFF_SETGET_C32_UINT32;
1153 0 : case TIFF_RATIONAL:
1154 : case TIFF_SRATIONAL:
1155 : case TIFF_FLOAT:
1156 0 : return TIFF_SETGET_C32_FLOAT;
1157 0 : case TIFF_SBYTE:
1158 0 : return TIFF_SETGET_C32_SINT8;
1159 0 : case TIFF_SSHORT:
1160 0 : return TIFF_SETGET_C32_SINT16;
1161 0 : case TIFF_SLONG:
1162 0 : return TIFF_SETGET_C32_SINT32;
1163 0 : case TIFF_DOUBLE:
1164 0 : return TIFF_SETGET_C32_DOUBLE;
1165 0 : case TIFF_IFD:
1166 : case TIFF_IFD8:
1167 0 : return TIFF_SETGET_C32_IFD8;
1168 0 : case TIFF_LONG8:
1169 0 : return TIFF_SETGET_C32_UINT64;
1170 0 : case TIFF_SLONG8:
1171 0 : return TIFF_SETGET_C32_SINT64;
1172 0 : default:
1173 0 : return TIFF_SETGET_UNDEFINED;
1174 : }
1175 : }
1176 :
1177 0 : return TIFF_SETGET_UNDEFINED;
1178 : }
1179 :
1180 270574 : int TIFFMergeFieldInfo(TIFF *tif, const TIFFFieldInfo info[], uint32_t n)
1181 : {
1182 : static const char module[] = "TIFFMergeFieldInfo";
1183 : static const char reason[] = "for fields array";
1184 : TIFFField *tp;
1185 : size_t nfields;
1186 : uint32_t i;
1187 :
1188 270574 : if (tif->tif_nfieldscompat > 0)
1189 : {
1190 135282 : tif->tif_fieldscompat = (TIFFFieldArray *)_TIFFCheckRealloc(
1191 135287 : tif, tif->tif_fieldscompat, tif->tif_nfieldscompat + 1,
1192 : sizeof(TIFFFieldArray), reason);
1193 : }
1194 : else
1195 : {
1196 135287 : tif->tif_fieldscompat = (TIFFFieldArray *)_TIFFCheckMalloc(
1197 : tif, 1, sizeof(TIFFFieldArray), reason);
1198 : }
1199 270553 : if (!tif->tif_fieldscompat)
1200 : {
1201 0 : TIFFErrorExtR(tif, module, "Failed to allocate fields array");
1202 0 : return -1;
1203 : }
1204 270553 : nfields = tif->tif_nfieldscompat++;
1205 :
1206 270553 : tif->tif_fieldscompat[nfields].type = tfiatOther;
1207 270553 : tif->tif_fieldscompat[nfields].allocated_size = n;
1208 270553 : tif->tif_fieldscompat[nfields].count = n;
1209 541116 : tif->tif_fieldscompat[nfields].fields =
1210 270553 : (TIFFField *)_TIFFCheckMalloc(tif, n, sizeof(TIFFField), reason);
1211 270563 : if (!tif->tif_fieldscompat[nfields].fields)
1212 : {
1213 0 : TIFFErrorExtR(tif, module, "Failed to allocate fields array");
1214 0 : return -1;
1215 : }
1216 :
1217 270564 : tp = tif->tif_fieldscompat[nfields].fields;
1218 1893760 : for (i = 0; i < n; i++)
1219 : {
1220 1623170 : tp->field_tag = info[i].field_tag;
1221 1623170 : if (info[i].field_readcount < TIFF_VARIABLE2 ||
1222 1623180 : info[i].field_writecount < TIFF_VARIABLE2)
1223 : {
1224 : /* The fields (field_readcount) and (field_writecount) may use the
1225 : * values TIFF_VARIABLE (-1), TIFF_SPP (-2), TIFF_VARIABLE2 (-3). */
1226 0 : TIFFErrorExtR(
1227 : tif, module,
1228 : "The value of field_readcount %d and field_writecount %d "
1229 : "must be greater than or equal to -3.",
1230 0 : info[i].field_readcount, info[i].field_writecount);
1231 0 : return -1;
1232 : }
1233 1623200 : if ((info[i].field_readcount == 0 || info[i].field_writecount == 0) &&
1234 18 : info[i].field_bit != FIELD_IGNORE)
1235 : {
1236 : /* The fields (field_readcount) and (field_writecount) may only
1237 : be zero for pseudo_tags or ignored tags. */
1238 0 : TIFFErrorExtR(
1239 : tif, module,
1240 : "The value of field_readcount %d and field_writecount %d "
1241 : "may only be zero for field_bit = 0 (i.e. ignored tags).",
1242 0 : info[i].field_readcount, info[i].field_writecount);
1243 0 : return -1;
1244 : }
1245 1623200 : tp->field_readcount = info[i].field_readcount;
1246 1623200 : tp->field_writecount = info[i].field_writecount;
1247 1623200 : tp->field_type = info[i].field_type;
1248 1623200 : tp->field_anonymous = 0;
1249 1623200 : tp->set_get_field_type =
1250 1623200 : _TIFFSetGetType(info[i].field_type, info[i].field_writecount,
1251 1623200 : info[i].field_passcount);
1252 1623200 : tp->field_bit = info[i].field_bit;
1253 1623200 : tp->field_oktochange = info[i].field_oktochange;
1254 1623200 : tp->field_passcount = info[i].field_passcount;
1255 : /* Define an empty static string to be passed as field_name where a NULL
1256 : * pointer is passed in. Otherwise, this will lead to buffer overflow
1257 : * furtheron. */
1258 1623200 : if (info[i].field_name == NULL)
1259 : {
1260 : static const char *string_static_empty = "";
1261 0 : tp->field_name = (char *)string_static_empty;
1262 : }
1263 : else
1264 : {
1265 1623200 : tp->field_name = info[i].field_name;
1266 : }
1267 1623200 : tp->field_subfields = NULL;
1268 1623200 : tp++;
1269 : }
1270 :
1271 270593 : if (!_TIFFMergeFields(tif, tif->tif_fieldscompat[nfields].fields, n))
1272 : {
1273 3 : TIFFErrorExtR(tif, module, "Setting up field info failed");
1274 0 : return -1;
1275 : }
1276 :
1277 270578 : return 0;
1278 : }
1279 :
1280 313012 : int _TIFFCheckFieldIsValidForCodec(TIFF *tif, ttag_t tag)
1281 : {
1282 : /* Filter out non-codec specific tags */
1283 313012 : switch (tag)
1284 : {
1285 : /* Shared tags */
1286 8285 : case TIFFTAG_PREDICTOR:
1287 : /* JPEG tags */
1288 : case TIFFTAG_JPEGTABLES:
1289 : /* OJPEG tags */
1290 : case TIFFTAG_JPEGIFOFFSET:
1291 : case TIFFTAG_JPEGIFBYTECOUNT:
1292 : case TIFFTAG_JPEGQTABLES:
1293 : case TIFFTAG_JPEGDCTABLES:
1294 : case TIFFTAG_JPEGACTABLES:
1295 : case TIFFTAG_JPEGPROC:
1296 : case TIFFTAG_JPEGRESTARTINTERVAL:
1297 : /* CCITT* */
1298 : case TIFFTAG_BADFAXLINES:
1299 : case TIFFTAG_CLEANFAXDATA:
1300 : case TIFFTAG_CONSECUTIVEBADFAXLINES:
1301 : case TIFFTAG_GROUP3OPTIONS:
1302 : case TIFFTAG_GROUP4OPTIONS:
1303 : /* LERC */
1304 : case TIFFTAG_LERC_PARAMETERS:
1305 8285 : break;
1306 304727 : default:
1307 304727 : return 1;
1308 : }
1309 8285 : if (!TIFFIsCODECConfigured(tif->tif_dir.td_compression))
1310 : {
1311 0 : return 0;
1312 : }
1313 : /* Check if codec specific tags are allowed for the current
1314 : * compression scheme (codec) */
1315 8285 : switch (tif->tif_dir.td_compression)
1316 : {
1317 2953 : case COMPRESSION_LZW:
1318 2953 : if (tag == TIFFTAG_PREDICTOR)
1319 2953 : return 1;
1320 0 : break;
1321 0 : case COMPRESSION_PACKBITS:
1322 : /* No codec-specific tags */
1323 0 : break;
1324 0 : case COMPRESSION_THUNDERSCAN:
1325 : /* No codec-specific tags */
1326 0 : break;
1327 0 : case COMPRESSION_NEXT:
1328 : /* No codec-specific tags */
1329 0 : break;
1330 1994 : case COMPRESSION_JPEG:
1331 1994 : if (tag == TIFFTAG_JPEGTABLES)
1332 1994 : return 1;
1333 0 : break;
1334 8 : case COMPRESSION_OJPEG:
1335 : switch (tag)
1336 : {
1337 8 : case TIFFTAG_JPEGIFOFFSET:
1338 : case TIFFTAG_JPEGIFBYTECOUNT:
1339 : case TIFFTAG_JPEGQTABLES:
1340 : case TIFFTAG_JPEGDCTABLES:
1341 : case TIFFTAG_JPEGACTABLES:
1342 : case TIFFTAG_JPEGPROC:
1343 : case TIFFTAG_JPEGRESTARTINTERVAL:
1344 8 : return 1;
1345 : }
1346 0 : break;
1347 1 : case COMPRESSION_CCITTRLE:
1348 : case COMPRESSION_CCITTRLEW:
1349 : case COMPRESSION_CCITTFAX3:
1350 : case COMPRESSION_CCITTFAX4:
1351 : switch (tag)
1352 : {
1353 0 : case TIFFTAG_BADFAXLINES:
1354 : case TIFFTAG_CLEANFAXDATA:
1355 : case TIFFTAG_CONSECUTIVEBADFAXLINES:
1356 0 : return 1;
1357 1 : case TIFFTAG_GROUP3OPTIONS:
1358 1 : if (tif->tif_dir.td_compression == COMPRESSION_CCITTFAX3)
1359 1 : return 1;
1360 0 : break;
1361 0 : case TIFFTAG_GROUP4OPTIONS:
1362 0 : if (tif->tif_dir.td_compression == COMPRESSION_CCITTFAX4)
1363 0 : return 1;
1364 0 : break;
1365 : }
1366 0 : break;
1367 0 : case COMPRESSION_JBIG:
1368 : /* No codec-specific tags */
1369 0 : break;
1370 1787 : case COMPRESSION_DEFLATE:
1371 : case COMPRESSION_ADOBE_DEFLATE:
1372 1787 : if (tag == TIFFTAG_PREDICTOR)
1373 1787 : return 1;
1374 0 : break;
1375 0 : case COMPRESSION_PIXARLOG:
1376 0 : if (tag == TIFFTAG_PREDICTOR)
1377 0 : return 1;
1378 0 : break;
1379 0 : case COMPRESSION_SGILOG:
1380 : case COMPRESSION_SGILOG24:
1381 : /* No codec-specific tags */
1382 0 : break;
1383 0 : case COMPRESSION_LZMA:
1384 0 : if (tag == TIFFTAG_PREDICTOR)
1385 0 : return 1;
1386 0 : break;
1387 753 : case COMPRESSION_ZSTD:
1388 753 : if (tag == TIFFTAG_PREDICTOR)
1389 753 : return 1;
1390 0 : break;
1391 789 : case COMPRESSION_LERC:
1392 789 : if (tag == TIFFTAG_LERC_PARAMETERS)
1393 789 : return 1;
1394 0 : break;
1395 : }
1396 0 : return 0;
1397 : }
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