LCOV - code coverage report
Current view: top level - frmts/gtiff/libtiff - tif_dirinfo.c (source / functions) Hit Total Coverage
Test: gdal_filtered.info Lines: 186 457 40.7 %
Date: 2024-11-21 22:18:42 Functions: 13 28 46.4 %

          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             : /* const object should be initialized */
      44             : #ifdef _MSC_VER
      45             : #pragma warning(push)
      46             : #pragma warning(disable : 4132)
      47             : #endif
      48             : static const TIFFFieldArray tiffFieldArray;
      49             : static const TIFFFieldArray exifFieldArray;
      50             : static const TIFFFieldArray gpsFieldArray;
      51             : #ifdef _MSC_VER
      52             : #pragma warning(pop)
      53             : #endif
      54             : /*--: Rational2Double: --
      55             :  * The Rational2Double upgraded libtiff functionality allows the definition and
      56             :  * achievement of true double-precision accuracy for TIFF tags of RATIONAL type
      57             :  * and field_bit=FIELD_CUSTOM using the set_field_type = TIFF_SETGET_DOUBLE.
      58             :  * Unfortunately, that changes the old implemented interface for TIFFGetField().
      59             :  * In order to keep the old TIFFGetField() interface behavior those tags have to
      60             :  * be redefined with set_field_type = TIFF_SETGET_FLOAT!
      61             :  *
      62             :  *  Rational custom arrays are already defined as _Cxx_FLOAT, thus can stay.
      63             :  *
      64             :  */
      65             : 
      66             : /* clang-format off */ /* for better readability of tag comments */
      67             : static const TIFFField tiffFields[] = {
      68             :     {TIFFTAG_SUBFILETYPE, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_SUBFILETYPE, 1, 0, "SubfileType", NULL},
      69             :     {TIFFTAG_OSUBFILETYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "OldSubfileType", NULL},
      70             :     {TIFFTAG_IMAGEWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_IMAGEDIMENSIONS, 0, 0, "ImageWidth", NULL},
      71             :     {TIFFTAG_IMAGELENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_IMAGEDIMENSIONS, 1, 0, "ImageLength", NULL},
      72             :     {TIFFTAG_BITSPERSAMPLE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_BITSPERSAMPLE, 0, 0, "BitsPerSample", NULL},
      73             :     {TIFFTAG_COMPRESSION, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_COMPRESSION, 0, 0, "Compression", NULL},
      74             :     {TIFFTAG_PHOTOMETRIC, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_PHOTOMETRIC, 0, 0, "PhotometricInterpretation", NULL},
      75             :     {TIFFTAG_THRESHHOLDING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_THRESHHOLDING, 1, 0, "Threshholding", NULL},
      76             :     {TIFFTAG_CELLWIDTH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CellWidth", NULL},
      77             :     {TIFFTAG_CELLLENGTH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CellLength", NULL},
      78             :     {TIFFTAG_FILLORDER, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_FILLORDER, 0, 0, "FillOrder", NULL},
      79             :     {TIFFTAG_DOCUMENTNAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DocumentName", NULL},
      80             :     {TIFFTAG_IMAGEDESCRIPTION, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageDescription", NULL},
      81             :     {TIFFTAG_MAKE, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Make", NULL},
      82             :     {TIFFTAG_MODEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Model", NULL},
      83             :     {TIFFTAG_STRIPOFFSETS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPOFFSETS, 0, 0, "StripOffsets", NULL},
      84             :     {TIFFTAG_ORIENTATION, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_ORIENTATION, 0, 0, "Orientation", NULL},
      85             :     {TIFFTAG_SAMPLESPERPIXEL, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_SAMPLESPERPIXEL, 0, 0, "SamplesPerPixel", NULL},
      86             :     {TIFFTAG_ROWSPERSTRIP, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_ROWSPERSTRIP, 0, 0, "RowsPerStrip", NULL},
      87             :     {TIFFTAG_STRIPBYTECOUNTS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPBYTECOUNTS, 0, 0, "StripByteCounts", NULL},
      88             :     {TIFFTAG_MINSAMPLEVALUE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_MINSAMPLEVALUE, 1, 0, "MinSampleValue", NULL},
      89             :     {TIFFTAG_MAXSAMPLEVALUE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_MAXSAMPLEVALUE, 1, 0, "MaxSampleValue", NULL},
      90             :     {TIFFTAG_XRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_RESOLUTION, 1, 0, "XResolution", NULL},
      91             :     {TIFFTAG_YRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_RESOLUTION, 1, 0, "YResolution", NULL},
      92             :     {TIFFTAG_PLANARCONFIG, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_PLANARCONFIG, 0, 0, "PlanarConfiguration", NULL},
      93             :     {TIFFTAG_PAGENAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PageName", NULL},
      94             :     {TIFFTAG_XPOSITION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_POSITION, 1, 0, "XPosition", NULL},
      95             :     {TIFFTAG_YPOSITION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_POSITION, 1, 0, "YPosition", NULL},
      96             :     {TIFFTAG_FREEOFFSETS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 0, 0, "FreeOffsets", NULL},
      97             :     {TIFFTAG_FREEBYTECOUNTS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 0, 0, "FreeByteCounts", NULL},
      98             :     {TIFFTAG_GRAYRESPONSEUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "GrayResponseUnit", NULL},
      99             :     {TIFFTAG_GRAYRESPONSECURVE, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "GrayResponseCurve", NULL},
     100             :     {TIFFTAG_RESOLUTIONUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_RESOLUTIONUNIT, 1, 0, "ResolutionUnit", NULL},
     101             :     {TIFFTAG_PAGENUMBER, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_PAGENUMBER, 1, 0, "PageNumber", NULL},
     102             :     {TIFFTAG_COLORRESPONSEUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "ColorResponseUnit", NULL},
     103             :     {TIFFTAG_TRANSFERFUNCTION, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_OTHER, TIFF_SETGET_UNDEFINED, FIELD_TRANSFERFUNCTION, 1, 0, "TransferFunction", NULL},
     104             :     {TIFFTAG_SOFTWARE, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Software", NULL},
     105             :     {TIFFTAG_DATETIME, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateTime", NULL},
     106             :     {TIFFTAG_ARTIST, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Artist", NULL},
     107             :     {TIFFTAG_HOSTCOMPUTER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "HostComputer", NULL},
     108             :     {TIFFTAG_WHITEPOINT, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "WhitePoint", NULL},
     109             :     {TIFFTAG_PRIMARYCHROMATICITIES, 6, 6, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PrimaryChromaticities", NULL},
     110             :     {TIFFTAG_COLORMAP, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_OTHER, TIFF_SETGET_UNDEFINED, FIELD_COLORMAP, 1, 0, "ColorMap", NULL},
     111             :     {TIFFTAG_HALFTONEHINTS, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_HALFTONEHINTS, 1, 0, "HalftoneHints", NULL},
     112             :     {TIFFTAG_TILEWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_TILEDIMENSIONS, 0, 0, "TileWidth", NULL},
     113             :     {TIFFTAG_TILELENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_TILEDIMENSIONS, 0, 0, "TileLength", NULL},
     114             :     {TIFFTAG_TILEOFFSETS, -1, 1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPOFFSETS, 0, 0, "TileOffsets", NULL},
     115             :     {TIFFTAG_TILEBYTECOUNTS, -1, 1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPBYTECOUNTS, 0, 0, "TileByteCounts", NULL},
     116             :     {TIFFTAG_SUBIFD, -1, -1, TIFF_IFD8, 0, TIFF_SETGET_C16_IFD8, TIFF_SETGET_UNDEFINED, FIELD_SUBIFD, 1, 1, "SubIFD", (TIFFFieldArray *)&tiffFieldArray},
     117             :     {TIFFTAG_INKSET, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "InkSet", NULL},
     118             :     {TIFFTAG_INKNAMES, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_C16_ASCII, TIFF_SETGET_UNDEFINED, FIELD_INKNAMES, 1, 1, "InkNames", NULL},
     119             :     {TIFFTAG_NUMBEROFINKS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_NUMBEROFINKS, 1, 0, "NumberOfInks", NULL},
     120             :     {TIFFTAG_DOTRANGE, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DotRange", NULL},
     121             :     {TIFFTAG_TARGETPRINTER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "TargetPrinter", NULL},
     122             :     {TIFFTAG_EXTRASAMPLES, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_EXTRASAMPLES, 0, 1, "ExtraSamples", NULL},
     123             :     {TIFFTAG_SAMPLEFORMAT, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_SAMPLEFORMAT, 0, 0, "SampleFormat", NULL},
     124             :     {TIFFTAG_SMINSAMPLEVALUE, -2, -1, TIFF_ANY, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_SMINSAMPLEVALUE, 1, 0, "SMinSampleValue", NULL},
     125             :     {TIFFTAG_SMAXSAMPLEVALUE, -2, -1, TIFF_ANY, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_SMAXSAMPLEVALUE, 1, 0, "SMaxSampleValue", NULL},
     126             :     {TIFFTAG_CLIPPATH, -3, -3, TIFF_BYTE, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ClipPath", NULL},
     127             :     {TIFFTAG_XCLIPPATHUNITS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "XClipPathUnits", NULL},
     128             :     {TIFFTAG_YCLIPPATHUNITS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "YClipPathUnits", NULL},
     129             :     {TIFFTAG_YCBCRCOEFFICIENTS, 3, 3, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "YCbCrCoefficients", NULL},
     130             :     {TIFFTAG_YCBCRSUBSAMPLING, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_YCBCRSUBSAMPLING, 0, 0, "YCbCrSubsampling", NULL},
     131             :     {TIFFTAG_YCBCRPOSITIONING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_YCBCRPOSITIONING, 0, 0, "YCbCrPositioning", NULL},
     132             :     {TIFFTAG_REFERENCEBLACKWHITE, 6, 6, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_REFBLACKWHITE, 1, 0, "ReferenceBlackWhite", NULL},
     133             :     {TIFFTAG_XMLPACKET, -3, -3, TIFF_BYTE, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "XMLPacket", NULL},
     134             :     /* begin SGI tags */
     135             :     {TIFFTAG_MATTEING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_EXTRASAMPLES, 0, 0, "Matteing", NULL},
     136             :     {TIFFTAG_DATATYPE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_SAMPLEFORMAT, 0, 0, "DataType", NULL},
     137             :     {TIFFTAG_IMAGEDEPTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_IMAGEDEPTH, 0, 0, "ImageDepth", NULL},
     138             :     {TIFFTAG_TILEDEPTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_TILEDEPTH, 0, 0, "TileDepth", NULL},
     139             :     /* end SGI tags */
     140             :     /* begin Pixar tags */
     141             :     {TIFFTAG_PIXAR_IMAGEFULLWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageFullWidth", NULL},
     142             :     {TIFFTAG_PIXAR_IMAGEFULLLENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageFullLength", NULL},
     143             :     {TIFFTAG_PIXAR_TEXTUREFORMAT, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "TextureFormat", NULL},
     144             :     {TIFFTAG_PIXAR_WRAPMODES, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "TextureWrapModes", NULL},
     145             :     {TIFFTAG_PIXAR_FOVCOT, 1, 1, TIFF_FLOAT, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FieldOfViewCotangent", NULL},
     146             :     {TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN, 16, 16, TIFF_FLOAT, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MatrixWorldToScreen", NULL},
     147             :     {TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA, 16, 16, TIFF_FLOAT, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MatrixWorldToCamera", NULL},
     148             :     {TIFFTAG_COPYRIGHT, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Copyright", NULL},
     149             :     /* end Pixar tags */
     150             :     {TIFFTAG_RICHTIFFIPTC, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "RichTIFFIPTC", NULL},
     151             :     {TIFFTAG_PHOTOSHOP, -3, -3, TIFF_BYTE, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "Photoshop", NULL},
     152             :     /*--: EXIFIFD and GPSIFD specified as TIFF_LONG by Aware-Systems and not TIFF_IFD8 as in original LibTiff. However, for IFD-like tags,
     153             :      * libtiff uses the data type TIFF_IFD8 in tiffFields[]-tag definition combined with a special handling procedure in order to write either
     154             :      * 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. */
     155             :     {TIFFTAG_EXIFIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "EXIFIFDOffset", (TIFFFieldArray *)&exifFieldArray},
     156             :     {TIFFTAG_ICCPROFILE, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ICC Profile", NULL},
     157             :     {TIFFTAG_GPSIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "GPSIFDOffset", (TIFFFieldArray *)&gpsFieldArray},
     158             :     {TIFFTAG_FAXRECVPARAMS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UINT32, FIELD_CUSTOM, TRUE, FALSE, "FaxRecvParams", NULL},
     159             :     {TIFFTAG_FAXSUBADDRESS, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_ASCII, FIELD_CUSTOM, TRUE, FALSE, "FaxSubAddress", NULL},
     160             :     {TIFFTAG_FAXRECVTIME, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UINT32, FIELD_CUSTOM, TRUE, FALSE, "FaxRecvTime", NULL},
     161             :     {TIFFTAG_FAXDCS, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_ASCII, FIELD_CUSTOM, TRUE, FALSE, "FaxDcs", NULL},
     162             :     {TIFFTAG_STONITS, 1, 1, TIFF_DOUBLE, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "StoNits", NULL},
     163             :     {TIFFTAG_IMAGESOURCEDATA, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "Adobe Photoshop Document Data Block", NULL},
     164             :     {TIFFTAG_INTEROPERABILITYIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "InteroperabilityIFDOffset", NULL},
     165             :     /* begin DNG tags */
     166             :     {TIFFTAG_DNGVERSION, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DNGVersion", NULL},
     167             :     {TIFFTAG_DNGBACKWARDVERSION, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DNGBackwardVersion", NULL},
     168             :     {TIFFTAG_UNIQUECAMERAMODEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "UniqueCameraModel", NULL},
     169             :     {TIFFTAG_LOCALIZEDCAMERAMODEL, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "LocalizedCameraModel", NULL},
     170             :     {TIFFTAG_CFAPLANECOLOR, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "CFAPlaneColor", NULL},
     171             :     {TIFFTAG_CFALAYOUT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CFALayout", NULL},
     172             :     {TIFFTAG_LINEARIZATIONTABLE, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "LinearizationTable", NULL},
     173             :     {TIFFTAG_BLACKLEVELREPEATDIM, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "BlackLevelRepeatDim", NULL},
     174             :     {TIFFTAG_BLACKLEVEL, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "BlackLevel", NULL},
     175             :     {TIFFTAG_BLACKLEVELDELTAH, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "BlackLevelDeltaH", NULL},
     176             :     {TIFFTAG_BLACKLEVELDELTAV, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "BlackLevelDeltaV", NULL},
     177             :     {TIFFTAG_WHITELEVEL, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "WhiteLevel", NULL},
     178             :     {TIFFTAG_DEFAULTSCALE, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DefaultScale", NULL},
     179             :     {TIFFTAG_BESTQUALITYSCALE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "BestQualityScale", NULL},
     180             :     {TIFFTAG_DEFAULTCROPORIGIN, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DefaultCropOrigin", NULL},
     181             :     {TIFFTAG_DEFAULTCROPSIZE, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DefaultCropSize", NULL},
     182             :     {TIFFTAG_COLORMATRIX1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ColorMatrix1", NULL},
     183             :     {TIFFTAG_COLORMATRIX2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ColorMatrix2", NULL},
     184             :     {TIFFTAG_CAMERACALIBRATION1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "CameraCalibration1", NULL},
     185             :     {TIFFTAG_CAMERACALIBRATION2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "CameraCalibration2", NULL},
     186             :     {TIFFTAG_REDUCTIONMATRIX1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ReductionMatrix1", NULL},
     187             :     {TIFFTAG_REDUCTIONMATRIX2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ReductionMatrix2", NULL},
     188             :     {TIFFTAG_ANALOGBALANCE, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "AnalogBalance", NULL},
     189             :     {TIFFTAG_ASSHOTNEUTRAL, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "AsShotNeutral", NULL},
     190             :     {TIFFTAG_ASSHOTWHITEXY, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "AsShotWhiteXY", NULL},
     191             :     {TIFFTAG_BASELINEEXPOSURE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "BaselineExposure", NULL},
     192             :     {TIFFTAG_BASELINENOISE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "BaselineNoise", NULL},
     193             :     {TIFFTAG_BASELINESHARPNESS, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "BaselineSharpness", NULL},
     194             :     {TIFFTAG_BAYERGREENSPLIT, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "BayerGreenSplit", NULL},
     195             :     {TIFFTAG_LINEARRESPONSELIMIT, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "LinearResponseLimit", NULL},
     196             :     {TIFFTAG_CAMERASERIALNUMBER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CameraSerialNumber", NULL},
     197             :     {TIFFTAG_LENSINFO, 4, 4, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "LensInfo", NULL},
     198             :     {TIFFTAG_CHROMABLURRADIUS, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ChromaBlurRadius", NULL},
     199             :     {TIFFTAG_ANTIALIASSTRENGTH, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "AntiAliasStrength", NULL},
     200             :     {TIFFTAG_SHADOWSCALE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ShadowScale", NULL},
     201             :     {TIFFTAG_DNGPRIVATEDATA, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "DNGPrivateData", NULL},
     202             :     {TIFFTAG_MAKERNOTESAFETY, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MakerNoteSafety", NULL},
     203             :     {TIFFTAG_CALIBRATIONILLUMINANT1, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CalibrationIlluminant1", NULL},
     204             :     {TIFFTAG_CALIBRATIONILLUMINANT2, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CalibrationIlluminant2", NULL},
     205             :     {TIFFTAG_RAWDATAUNIQUEID, 16, 16, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "RawDataUniqueID", NULL},
     206             :     {TIFFTAG_ORIGINALRAWFILENAME, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "OriginalRawFileName", NULL},
     207             :     {TIFFTAG_ORIGINALRAWFILEDATA, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "OriginalRawFileData", NULL},
     208             :     {TIFFTAG_ACTIVEAREA, 4, 4, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ActiveArea", NULL},
     209             :     {TIFFTAG_MASKEDAREAS, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "MaskedAreas", NULL},
     210             :     {TIFFTAG_ASSHOTICCPROFILE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "AsShotICCProfile", NULL},
     211             :     {TIFFTAG_ASSHOTPREPROFILEMATRIX, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "AsShotPreProfileMatrix", NULL},
     212             :     {TIFFTAG_CURRENTICCPROFILE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "CurrentICCProfile", NULL},
     213             :     {TIFFTAG_CURRENTPREPROFILEMATRIX, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "CurrentPreProfileMatrix", NULL},
     214             :     {TIFFTAG_PERSAMPLE, 0, 0, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_PSEUDO, TRUE, FALSE, "PerSample", NULL},
     215             : #if 0
     216             :     /* begin DNG 1.2.0.0 tags */
     217             :     {TIFFTAG_COLORIMETRICREFERENCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ColorimetricReference", NULL},
     218             :     {TIFFTAG_CAMERACALIBRATIONSIGNATURE, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "CameraCalibrationSignature", NULL},
     219             :     {TIFFTAG_PROFILECALIBRATIONSIGNATURE, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ProfileCalibrationSignature", NULL},
     220             :     {TIFFTAG_EXTRACAMERAPROFILES, -1, -1, TIFF_IFD8, 0, TIFF_SETGET_C16_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ExtraCameraProfiles", NULL},
     221             :     {TIFFTAG_ASSHOTPROFILENAME, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "AsShotProfileName", NULL},
     222             :     {TIFFTAG_NOISEREDUCTIONAPPLIED, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "NoiseReductionApplied", NULL},
     223             :     {TIFFTAG_PROFILENAME, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ProfileName", NULL},
     224             :     {TIFFTAG_PROFILEHUESATMAPDIMS, 3, 3, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ProfileHueSatMapDims", NULL},
     225             :     {TIFFTAG_PROFILEHUESATMAPDATA1, -1, -1, TIFF_FLOAT, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ProfileHueSatMapData1", NULL},
     226             :     {TIFFTAG_PROFILEHUESATMAPDATA2, -1, -1, TIFF_FLOAT, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ProfileHueSatMapData2", NULL},
     227             :     {TIFFTAG_PROFILETONECURVE, -1, -1, TIFF_FLOAT, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ProfileToneCurve", NULL},
     228             :     {TIFFTAG_PROFILEEMBEDPOLICY, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ProfileEmbedPolicy", NULL},
     229             :     {TIFFTAG_PROFILECOPYRIGHT, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ProfileCopyright", NULL},
     230             :     {TIFFTAG_FORWARDMATRIX1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ForwardMatrix1", NULL},
     231             :     {TIFFTAG_FORWARDMATRIX2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ForwardMatrix2", NULL},
     232             :     {TIFFTAG_PREVIEWAPPLICATIONNAME, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "PreviewApplicationName", NULL},
     233             :     {TIFFTAG_PREVIEWAPPLICATIONVERSION, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "PreviewApplicationVersion", NULL},
     234             :     {TIFFTAG_PREVIEWSETTINGSNAME, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "PreviewSettingsName", NULL},
     235             :     {TIFFTAG_PREVIEWSETTINGSDIGEST, 16, 16, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PreviewSettingsDigest", NULL},
     236             :     {TIFFTAG_PREVIEWCOLORSPACE, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PreviewColorSpace", NULL},
     237             :     {TIFFTAG_PREVIEWDATETIME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PreviewDateTime", NULL},
     238             :     {TIFFTAG_RAWIMAGEDIGEST, 16, 16, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "RawImageDigest", NULL},
     239             :     {TIFFTAG_ORIGINALRAWFILEDIGEST, 16, 16, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "OriginalRawFileDigest", NULL},
     240             :     {TIFFTAG_SUBTILEBLOCKSIZE, 2, 2, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubTileBlockSize", NULL},
     241             :     {TIFFTAG_ROWINTERLEAVEFACTOR, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "RowInterleaveFactor", NULL},
     242             :     {TIFFTAG_PROFILELOOKTABLEDIMS, 3, 3, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ProfileLookTableDims", NULL},
     243             :     {TIFFTAG_PROFILELOOKTABLEDATA, -1, -1, TIFF_FLOAT, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ProfileLookTableData", NULL},
     244             :     /* begin DNG 1.3.0.0 tags */
     245             :     {TIFFTAG_OPCODELIST1, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "OpcodeList1", NULL},
     246             :     {TIFFTAG_OPCODELIST2, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "OpcodeList2", NULL},
     247             :     {TIFFTAG_OPCODELIST3, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "OpcodeList3", NULL},
     248             :     {TIFFTAG_NOISEPROFILE, -1, -1, TIFF_DOUBLE, 0, TIFF_SETGET_C16_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "NoiseProfile", NULL},
     249             :     /* begin DNG 1.4.0.0 tags */
     250             :     {TIFFTAG_DEFAULTUSERCROP, 4, 4, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DefaultUserCrop", NULL},
     251             :     {TIFFTAG_DEFAULTBLACKRENDER, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DefaultBlackRender", NULL},
     252             :     {TIFFTAG_BASELINEEXPOSUREOFFSET, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "BaselineExposureOffset", NULL},
     253             :     {TIFFTAG_PROFILELOOKTABLEENCODING, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ProfileLookTableEncoding", NULL},
     254             :     {TIFFTAG_PROFILEHUESATMAPENCODING, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ProfileHueSatMapEncoding", NULL},
     255             :     {TIFFTAG_ORIGINALDEFAULTFINALSIZE, 2, 2, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "OriginalDefaultFinalSize", NULL},
     256             :     {TIFFTAG_ORIGINALBESTQUALITYFINALSIZE, 2, 2, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "OriginalBestQualityFinalSize", NULL},
     257             :     {TIFFTAG_ORIGINALDEFAULTCROPSIZE, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "OriginalDefaultCropSize", NULL}, /* could also be rational */
     258             :     {TIFFTAG_NEWRAWIMAGEDIGEST, 16, 16, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "NewRawImageDigest", NULL},
     259             :     {TIFFTAG_RAWTOPREVIEWGAIN, 1, 1, TIFF_DOUBLE, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "RawToPreviewGain", NULL},
     260             :     /* begin DNG 1.5.0.0 tags */
     261             :     {TIFFTAG_DEPTHFORMAT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DepthFormat", NULL},
     262             :     {TIFFTAG_DEPTHNEAR, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DepthNear", NULL},
     263             :     {TIFFTAG_DEPTHFAR, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DepthFar", NULL},
     264             :     {TIFFTAG_DEPTHUNITS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DepthUnits", NULL},
     265             :     {TIFFTAG_DEPTHMEASURETYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DepthMeasureType", NULL},
     266             :     {TIFFTAG_ENHANCEPARAMS, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "EnhanceParams", NULL},
     267             :     /* begin DNG 1.6.0.0 tags */
     268             :     {TIFFTAG_PROFILEGAINTABLEMAP, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ProfileGainTableMap", NULL},
     269             :     {TIFFTAG_SEMANTICNAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SemanticName", NULL},
     270             :     {TIFFTAG_SEMANTICINSTANCEID, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SemanticInstanceID", NULL},
     271             :     {TIFFTAG_MASKSUBAREA, 4, 4, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MaskSubArea", NULL},
     272             :     {TIFFTAG_RGBTABLES, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "RGBTables", NULL},
     273             :     {TIFFTAG_CALIBRATIONILLUMINANT3, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CalibrationIlluminant3", NULL},
     274             :     {TIFFTAG_COLORMATRIX3, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ColorMatrix3", NULL},
     275             :     {TIFFTAG_CAMERACALIBRATION3, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "CameraCalibration3", NULL},
     276             :     {TIFFTAG_REDUCTIONMATRIX3, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ReductionMatrix3", NULL},
     277             :     {TIFFTAG_PROFILEHUESATMAPDATA3, -1, -1, TIFF_FLOAT, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ProfileHueSatMapData3", NULL},
     278             :     {TIFFTAG_FORWARDMATRIX3, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ForwardMatrix3", NULL},
     279             :     {TIFFTAG_ILLUMINANTDATA1, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "IlluminantData1", NULL},
     280             :     {TIFFTAG_ILLUMINANTDATA2, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "IlluminantData2", NULL},
     281             :     {TIFFTAG_ILLUMINANTDATA3, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "IlluminantData3", NULL},
     282             :     /* end DNG tags */
     283             : #endif
     284             :     /* begin TIFF/EP tags */
     285             :     {TIFFTAG_EP_CFAREPEATPATTERNDIM, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "EP CFARepeatPatternDim", NULL},
     286             :     {TIFFTAG_EP_CFAPATTERN, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "EP CFAPattern", NULL},
     287             : #if 0
     288             :     /* TIFFTAG_EP_BATTERYLEVEL can be RATIONAL or ASCII.
     289             :      * LibTiff defines it as ASCII and converts RATIONAL to an ASCII string. */
     290             :     {TIFFTAG_EP_BATTERYLEVEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "EP BatteryLevel", NULL},
     291             :     {TIFFTAG_EP_INTERLACE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "EP Interlace", NULL},
     292             :     /* TIFFTAG_EP_IPTC_NAA and TIFFTAG_RICHTIFFIPTC share the same tag number (33723)
     293             :      *   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. */
     294             :     {TIFFTAG_EP_TIMEZONEOFFSET, -1, -1, TIFF_SSHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "EP TimeZoneOffset", NULL},
     295             :     {TIFFTAG_EP_SELFTIMERMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "EP SelfTimerMode", NULL},
     296             :     {TIFFTAG_EP_FLASHENERGY, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "EP FlashEnergy", NULL},
     297             :     {TIFFTAG_EP_SPATIALFREQUENCYRESPONSE, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "EP SpatialFrequencyResponse", NULL},
     298             :     {TIFFTAG_EP_NOISE, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "EP Noise", NULL},
     299             :     {TIFFTAG_EP_FOCALPLANEXRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "EP FocalPlaneXResolution", NULL},
     300             :     {TIFFTAG_EP_FOCALPLANEYRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "EP FocalPlaneYResolution", NULL},
     301             :     {TIFFTAG_EP_FOCALPLANERESOLUTIONUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "EP FocalPlaneResolutionUnit", NULL},
     302             :     {TIFFTAG_EP_IMAGENUMBER, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "EP ImageNumber", NULL}, /* or SHORT */
     303             :     {TIFFTAG_EP_SECURITYCLASSIFICATION, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "EP SecurityClassification", NULL},
     304             :     {TIFFTAG_EP_IMAGEHISTORY, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "EP ImageHistory", NULL},
     305             :     {TIFFTAG_EP_EXPOSUREINDEX, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "EP ExposureIndex", NULL},
     306             :     {TIFFTAG_EP_STANDARDID, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "EP StandardId", NULL},
     307             :     {TIFFTAG_EP_SENSINGMETHOD, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "EP SensingMethod", NULL},
     308             :     /* TIFF/EP tags equivalent to EXIF tags, sometimes defined differently. */
     309             :     {TIFFTAG_EP_EXPOSURETIME, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "EP ExposureTime", NULL}, /*N=1 or 2 */
     310             :     {TIFFTAG_EP_FNUMBER, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "EP FNumber", NULL},
     311             :     {TIFFTAG_EP_EXPOSUREPROGRAM, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "EP ExposureProgram", NULL},
     312             :     {TIFFTAG_EP_SPECTRALSENSITIVITY, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "EP SpectralSensitivity", NULL},
     313             :     {TIFFTAG_EP_ISOSPEEDRATINGS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "EP ISOSpeedRatings", NULL},
     314             :     {TIFFTAG_EP_OECF, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "EP OptoelectricConversionFactor", NULL},
     315             :     {TIFFTAG_EP_DATETIMEORIGINAL, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "EP DateTimeOriginal", NULL},
     316             :     {TIFFTAG_EP_COMPRESSEDBITSPERPIXEL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "EP CompressedBitsPerPixel", NULL},
     317             :     {TIFFTAG_EP_SHUTTERSPEEDVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "EP ShutterSpeedValue", NULL},
     318             :     {TIFFTAG_EP_APERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "EP ApertureValue", NULL},
     319             :     {TIFFTAG_EP_BRIGHTNESSVALUE, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "EP BrightnessValue", NULL},
     320             :     {TIFFTAG_EP_EXPOSUREBIASVALUE, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "EP ExposureBiasValue", NULL}, /*N=1 or 2 */
     321             :     {TIFFTAG_EP_MAXAPERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "EP MaxApertureValue", NULL},
     322             :     {TIFFTAG_EP_SUBJECTDISTANCE, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "EP SubjectDistance", NULL},
     323             :     {TIFFTAG_EP_METERINGMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "EP MeteringMode", NULL},
     324             :     {TIFFTAG_EP_LIGHTSOURCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "EP LightSource", NULL},
     325             :     {TIFFTAG_EP_FLASH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "EP Flash", NULL},
     326             :     {TIFFTAG_EP_FOCALLENGTH, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "EP FocalLength", NULL},
     327             :     {TIFFTAG_EP_SUBJECTLOCATION, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "EP SubjectLocation", NULL},
     328             :     /* end TIFF/EP tags */
     329             : #endif
     330             :     /* begin TIFF/FX tags */
     331             :     {TIFFTAG_INDEXED, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Indexed", NULL},
     332             :     {TIFFTAG_GLOBALPARAMETERSIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "GlobalParametersIFD", NULL},
     333             :     {TIFFTAG_PROFILETYPE, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ProfileType", NULL},
     334             :     {TIFFTAG_FAXPROFILE, 1, 1, TIFF_BYTE, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FaxProfile", NULL},
     335             :     {TIFFTAG_CODINGMETHODS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CodingMethods", NULL},
     336             :     {TIFFTAG_VERSIONYEAR, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "VersionYear", NULL},
     337             :     {TIFFTAG_MODENUMBER, 1, 1, TIFF_BYTE, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ModeNumber", NULL},
     338             :     {TIFFTAG_DECODE, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "Decode", NULL},
     339             :     {TIFFTAG_IMAGEBASECOLOR, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ImageBaseColor", NULL},
     340             :     {TIFFTAG_T82OPTIONS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "T82Options", NULL},
     341             :     {TIFFTAG_STRIPROWCOUNTS, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "StripRowCounts", NULL},
     342             :     {TIFFTAG_IMAGELAYER, 2, 2, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageLayer", NULL},
     343             :     /* end TIFF/FX tags */
     344             :     /* begin pseudo tags */
     345             : };
     346             : 
     347             : /*
     348             :  * EXIF tags  (Version 2.31, July 2016 plus version 2.32 May 2019)
     349             :  */
     350             : static const TIFFField exifFields[] = {
     351             :     {EXIFTAG_EXPOSURETIME, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureTime", NULL},
     352             :     {EXIFTAG_FNUMBER, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FNumber", NULL},
     353             :     {EXIFTAG_EXPOSUREPROGRAM, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureProgram", NULL},
     354             :     {EXIFTAG_SPECTRALSENSITIVITY, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SpectralSensitivity", NULL},
     355             :     /* After EXIF 2.2.1 ISOSpeedRatings is named PhotographicSensitivity. In addition, while "Count=Any", only 1 count should be used. */
     356             :     {EXIFTAG_ISOSPEEDRATINGS, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ISOSpeedRatings", NULL},
     357             :     {EXIFTAG_OECF, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "OptoelectricConversionFactor", NULL},
     358             :     {EXIFTAG_SENSITIVITYTYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SensitivityType", NULL},
     359             :     {EXIFTAG_STANDARDOUTPUTSENSITIVITY, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "StandardOutputSensitivity", NULL},
     360             :     {EXIFTAG_RECOMMENDEDEXPOSUREINDEX, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "RecommendedExposureIndex", NULL},
     361             :     {EXIFTAG_ISOSPEED, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ISOSpeed", NULL},
     362             :     {EXIFTAG_ISOSPEEDLATITUDEYYY, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ISOSpeedLatitudeyyy", NULL},
     363             :     {EXIFTAG_ISOSPEEDLATITUDEZZZ, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ISOSpeedLatitudezzz", NULL},
     364             :     {EXIFTAG_EXIFVERSION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExifVersion", NULL},
     365             :     {EXIFTAG_DATETIMEORIGINAL, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateTimeOriginal", NULL},
     366             :     {EXIFTAG_DATETIMEDIGITIZED, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateTimeDigitized", NULL},
     367             :     {EXIFTAG_OFFSETTIME, 7, 7, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "OffsetTime", NULL},
     368             :     {EXIFTAG_OFFSETTIMEORIGINAL, 7, 7, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "OffsetTimeOriginal", NULL},
     369             :     {EXIFTAG_OFFSETTIMEDIGITIZED, 7, 7, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "OffsetTimeDigitized", NULL},
     370             :     {EXIFTAG_COMPONENTSCONFIGURATION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ComponentsConfiguration", NULL},
     371             :     {EXIFTAG_COMPRESSEDBITSPERPIXEL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CompressedBitsPerPixel", NULL},
     372             :     {EXIFTAG_SHUTTERSPEEDVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ShutterSpeedValue", NULL},
     373             :     {EXIFTAG_APERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ApertureValue", NULL},
     374             :     {EXIFTAG_BRIGHTNESSVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "BrightnessValue", NULL},
     375             :     {EXIFTAG_EXPOSUREBIASVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureBiasValue", NULL},
     376             :     {EXIFTAG_MAXAPERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MaxApertureValue", NULL},
     377             :     /*--: EXIFTAG_SUBJECTDISTANCE: LibTiff returns value of "-1" if numerator equals 4294967295 (0xFFFFFFFF) to indicate infinite distance!
     378             :      *    However, there are two other EXIF tags where numerator indicates a special value and six other cases where the denominator indicates special values,
     379             :      *    which are not treated within LibTiff!! */
     380             :     {EXIFTAG_SUBJECTDISTANCE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectDistance", NULL},
     381             :     {EXIFTAG_METERINGMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MeteringMode", NULL},
     382             :     {EXIFTAG_LIGHTSOURCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "LightSource", NULL},
     383             :     {EXIFTAG_FLASH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Flash", NULL},
     384             :     {EXIFTAG_FOCALLENGTH, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalLength", NULL},
     385             :     {EXIFTAG_SUBJECTAREA, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "SubjectArea", NULL},
     386             :     {EXIFTAG_MAKERNOTE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "MakerNote", NULL},
     387             :     {EXIFTAG_USERCOMMENT, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "UserComment", NULL},
     388             :     {EXIFTAG_SUBSECTIME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTime", NULL},
     389             :     {EXIFTAG_SUBSECTIMEORIGINAL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTimeOriginal", NULL},
     390             :     {EXIFTAG_SUBSECTIMEDIGITIZED, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTimeDigitized", NULL},
     391             :     {EXIFTAG_TEMPERATURE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Temperature", NULL},
     392             :     {EXIFTAG_HUMIDITY, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Humidity", NULL},
     393             :     {EXIFTAG_PRESSURE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Pressure", NULL},
     394             :     {EXIFTAG_WATERDEPTH, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "WaterDepth", NULL},
     395             :     {EXIFTAG_ACCELERATION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Acceleration", NULL},
     396             :     {EXIFTAG_CAMERAELEVATIONANGLE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CameraElevationAngle", NULL},
     397             :     {EXIFTAG_FLASHPIXVERSION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FlashpixVersion", NULL},
     398             :     {EXIFTAG_COLORSPACE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ColorSpace", NULL},
     399             :     {EXIFTAG_PIXELXDIMENSION, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PixelXDimension", NULL},
     400             :     {EXIFTAG_PIXELYDIMENSION, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PixelYDimension", NULL},
     401             :     {EXIFTAG_RELATEDSOUNDFILE, 13, 13, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "RelatedSoundFile", NULL},
     402             :     {EXIFTAG_FLASHENERGY, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FlashEnergy", NULL},
     403             :     {EXIFTAG_SPATIALFREQUENCYRESPONSE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "SpatialFrequencyResponse", NULL},
     404             :     {EXIFTAG_FOCALPLANEXRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneXResolution", NULL},
     405             :     {EXIFTAG_FOCALPLANEYRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneYResolution", NULL},
     406             :     {EXIFTAG_FOCALPLANERESOLUTIONUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneResolutionUnit", NULL},
     407             :     {EXIFTAG_SUBJECTLOCATION, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectLocation", NULL},
     408             :     {EXIFTAG_EXPOSUREINDEX, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureIndex", NULL},
     409             :     {EXIFTAG_SENSINGMETHOD, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SensingMethod", NULL},
     410             :     {EXIFTAG_FILESOURCE, 1, 1, TIFF_UNDEFINED, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FileSource", NULL},
     411             :     {EXIFTAG_SCENETYPE, 1, 1, TIFF_UNDEFINED, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SceneType", NULL},
     412             :     {EXIFTAG_CFAPATTERN, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "CFAPattern", NULL},
     413             :     {EXIFTAG_CUSTOMRENDERED, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CustomRendered", NULL},
     414             :     {EXIFTAG_EXPOSUREMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureMode", NULL},
     415             :     {EXIFTAG_WHITEBALANCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "WhiteBalance", NULL},
     416             :     {EXIFTAG_DIGITALZOOMRATIO, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DigitalZoomRatio", NULL},
     417             :     {EXIFTAG_FOCALLENGTHIN35MMFILM, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalLengthIn35mmFilm", NULL},
     418             :     {EXIFTAG_SCENECAPTURETYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SceneCaptureType", NULL},
     419             :     {EXIFTAG_GAINCONTROL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "GainControl", NULL},
     420             :     {EXIFTAG_CONTRAST, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Contrast", NULL},
     421             :     {EXIFTAG_SATURATION, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Saturation", NULL},
     422             :     {EXIFTAG_SHARPNESS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Sharpness", NULL},
     423             :     {EXIFTAG_DEVICESETTINGDESCRIPTION, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "DeviceSettingDescription", NULL},
     424             :     {EXIFTAG_SUBJECTDISTANCERANGE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectDistanceRange", NULL},
     425             :     {EXIFTAG_IMAGEUNIQUEID, 33, 33, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageUniqueID", NULL},
     426             :     {EXIFTAG_CAMERAOWNERNAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CameraOwnerName", NULL},
     427             :     {EXIFTAG_BODYSERIALNUMBER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "BodySerialNumber", NULL},
     428             :     {EXIFTAG_LENSSPECIFICATION, 4, 4, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "LensSpecification", NULL},
     429             :     {EXIFTAG_LENSMAKE, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "LensMake", NULL},
     430             :     {EXIFTAG_LENSMODEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "LensModel", NULL},
     431             :     {EXIFTAG_LENSSERIALNUMBER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "LensSerialNumber", NULL},
     432             :     {EXIFTAG_GAMMA, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Gamma", NULL},
     433             :     {EXIFTAG_COMPOSITEIMAGE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CompositeImage", NULL},
     434             :     {EXIFTAG_SOURCEIMAGENUMBEROFCOMPOSITEIMAGE, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SourceImageNumberOfCompositeImage", NULL},
     435             :     {EXIFTAG_SOURCEEXPOSURETIMESOFCOMPOSITEIMAGE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1,
     436             :      "SourceExposureTimesOfCompositeImage", NULL}};
     437             : /*
     438             :  * EXIF-GPS tags  (Version 2.31, July 2016; nothing changed for version 2.32 May
     439             :  * 2019)
     440             :  */
     441             : 
     442             : static const TIFFField gpsFields[] = {
     443             :     /*  For the GPS tag definitions in gpsFields[] the standard definition for Rationals is TIFF_SETGET_DOUBLE and TIFF_SETGET_C0_FLOAT.
     444             :      *-- ATTENTION: After the upgrade with Rational2Double, the GPSTAG values can now be written and also read in double precision!
     445             :      *              In order to achieve double precision for GPS tags: Standard definitions for GPSTAG is kept to TIFF_SETGET_DOUBLE
     446             :      *              and TIFF_SETGET_C0_FLOAT is changed to TIFF_SETGET_C0_DOUBLE.
     447             :      */
     448             :     {GPSTAG_VERSIONID, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UINT8, FIELD_CUSTOM, 1, 0, "VersionID", NULL},
     449             :     {GPSTAG_LATITUDEREF, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "LatitudeRef", NULL},
     450             :     {GPSTAG_LATITUDE, 3, 3, TIFF_RATIONAL, 0, TIFF_SETGET_C0_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Latitude", NULL},
     451             :     {GPSTAG_LONGITUDEREF, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "LongitudeRef", NULL},
     452             :     {GPSTAG_LONGITUDE, 3, 3, TIFF_RATIONAL, 0, TIFF_SETGET_C0_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Longitude", NULL},
     453             :     {GPSTAG_ALTITUDEREF, 1, 1, TIFF_BYTE, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "AltitudeRef", NULL},
     454             :     {GPSTAG_ALTITUDE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Altitude", NULL},
     455             :     {GPSTAG_TIMESTAMP, 3, 3, TIFF_RATIONAL, 0, TIFF_SETGET_C0_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "TimeStamp", NULL},
     456             :     {GPSTAG_SATELLITES, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Satellites", NULL},
     457             :     {GPSTAG_STATUS, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Status", NULL},
     458             :     {GPSTAG_MEASUREMODE, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MeasureMode", NULL},
     459             :     {GPSTAG_DOP, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DOP", NULL},
     460             :     {GPSTAG_SPEEDREF, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SpeedRef", NULL},
     461             :     {GPSTAG_SPEED, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Speed", NULL},
     462             :     {GPSTAG_TRACKREF, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "TrackRef", NULL},
     463             :     {GPSTAG_TRACK, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Track", NULL},
     464             :     {GPSTAG_IMGDIRECTIONREF, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImgDirectionRef", NULL},
     465             :     {GPSTAG_IMGDIRECTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImgDirection", NULL},
     466             :     {GPSTAG_MAPDATUM, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MapDatum", NULL},
     467             :     {GPSTAG_DESTLATITUDEREF, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DestLatitudeRef", NULL},
     468             :     {GPSTAG_DESTLATITUDE, 3, 3, TIFF_RATIONAL, 0, TIFF_SETGET_C0_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DestLatitude", NULL},
     469             :     {GPSTAG_DESTLONGITUDEREF, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DestLongitudeRef", NULL},
     470             :     {GPSTAG_DESTLONGITUDE, 3, 3, TIFF_RATIONAL, 0, TIFF_SETGET_C0_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DestLongitude", NULL},
     471             :     {GPSTAG_DESTBEARINGREF, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DestBearingRef", NULL},
     472             :     {GPSTAG_DESTBEARING, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DestBearing", NULL},
     473             :     {GPSTAG_DESTDISTANCEREF, 2, 2, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DestDistanceRef", NULL},
     474             :     {GPSTAG_DESTDISTANCE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DestDistance", NULL},
     475             :     {GPSTAG_PROCESSINGMETHOD, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ProcessingMethod", NULL},
     476             :     {GPSTAG_AREAINFORMATION, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "AreaInformation", NULL},
     477             :     {GPSTAG_DATESTAMP, 11, 11, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateStamp", NULL},
     478             :     {GPSTAG_DIFFERENTIAL, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Differential", NULL},
     479             :     {GPSTAG_GPSHPOSITIONINGERROR, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "HorizontalPositioningError", NULL}};
     480             : /* clang-format on */ /* was off for better readability of tag comments */
     481             : 
     482             : static const TIFFFieldArray tiffFieldArray = {
     483             :     tfiatImage, 0, TIFFArrayCount(tiffFields), (TIFFField *)tiffFields};
     484             : static const TIFFFieldArray exifFieldArray = {
     485             :     tfiatExif, 0, TIFFArrayCount(exifFields), (TIFFField *)exifFields};
     486             : static const TIFFFieldArray gpsFieldArray = {
     487             :     tfiatGps, 0, TIFFArrayCount(gpsFields), (TIFFField *)gpsFields};
     488             : 
     489             : /*
     490             :  *  We have our own local lfind() equivalent to avoid subtle differences
     491             :  *  in types passed to lfind() on different systems.
     492             :  */
     493             : 
     494           0 : static void *td_lfind(const void *key, const void *base, size_t *nmemb,
     495             :                       size_t size, int (*compar)(const void *, const void *))
     496             : {
     497             :     char *element, *end;
     498             : 
     499           0 :     end = (char *)base + *nmemb * size;
     500           0 :     for (element = (char *)base; element < end; element += size)
     501           0 :         if (!compar(key, element)) /* key found */
     502           0 :             return element;
     503             : 
     504           0 :     return NULL;
     505             : }
     506             : 
     507      118433 : const TIFFFieldArray *_TIFFGetFields(void) { return (&tiffFieldArray); }
     508             : 
     509           0 : const TIFFFieldArray *_TIFFGetExifFields(void) { return (&exifFieldArray); }
     510             : 
     511           0 : const TIFFFieldArray *_TIFFGetGpsFields(void) { return (&gpsFieldArray); }
     512             : 
     513      118428 : void _TIFFSetupFields(TIFF *tif, const TIFFFieldArray *fieldarray)
     514             : {
     515      118428 :     if (tif->tif_fields && tif->tif_nfields > 0)
     516             :     {
     517             :         uint32_t i;
     518             : 
     519     9433240 :         for (i = 0; i < tif->tif_nfields; i++)
     520             :         {
     521     9377230 :             TIFFField *fld = tif->tif_fields[i];
     522     9377230 :             if (fld->field_name != NULL)
     523             :             {
     524     9377130 :                 if (fld->field_bit == FIELD_CUSTOM && TIFFFieldIsAnonymous(fld))
     525             :                 {
     526           0 :                     _TIFFfreeExt(tif, fld->field_name);
     527             :                     /* caution: tif_fields[i] must not be the beginning of a
     528             :                      * fields-array. Otherwise the following tags are also freed
     529             :                      * with the first free().
     530             :                      */
     531           0 :                     _TIFFfreeExt(tif, fld);
     532             :                 }
     533             :             }
     534             :         }
     535             : 
     536       56010 :         _TIFFfreeExt(tif, tif->tif_fields);
     537       56506 :         tif->tif_fields = NULL;
     538       56506 :         tif->tif_nfields = 0;
     539             :     }
     540      118431 :     if (!_TIFFMergeFields(tif, fieldarray->fields, fieldarray->count))
     541             :     {
     542           0 :         TIFFErrorExtR(tif, "_TIFFSetupFields", "Setting up field info failed");
     543             :     }
     544      118475 : }
     545             : 
     546   352292000 : static int tagCompare(const void *a, const void *b)
     547             : {
     548   352292000 :     const TIFFField *ta = *(const TIFFField **)a;
     549   352292000 :     const TIFFField *tb = *(const TIFFField **)b;
     550             :     /* NB: be careful of return values for 16-bit platforms */
     551   352292000 :     if (ta->field_tag != tb->field_tag)
     552   351141000 :         return (int)ta->field_tag - (int)tb->field_tag;
     553             :     else
     554     1151050 :         return (ta->field_type == TIFF_ANY)
     555             :                    ? 0
     556     1151050 :                    : ((int)tb->field_type - (int)ta->field_type);
     557             : }
     558             : 
     559           0 : static int tagNameCompare(const void *a, const void *b)
     560             : {
     561           0 :     const TIFFField *ta = *(const TIFFField **)a;
     562           0 :     const TIFFField *tb = *(const TIFFField **)b;
     563           0 :     int ret = strcmp(ta->field_name, tb->field_name);
     564             : 
     565           0 :     if (ret)
     566           0 :         return ret;
     567             :     else
     568           0 :         return (ta->field_type == TIFF_ANY)
     569             :                    ? 0
     570           0 :                    : ((int)tb->field_type - (int)ta->field_type);
     571             : }
     572             : 
     573      397991 : int _TIFFMergeFields(TIFF *tif, const TIFFField info[], uint32_t n)
     574             : {
     575             :     static const char module[] = "_TIFFMergeFields";
     576             :     static const char reason[] = "for fields array";
     577             :     /* TIFFField** tp; */
     578             :     uint32_t i;
     579             : 
     580      397991 :     tif->tif_foundfield = NULL;
     581             : 
     582      397991 :     if (tif->tif_fields && tif->tif_nfields > 0)
     583             :     {
     584      279581 :         tif->tif_fields = (TIFFField **)_TIFFCheckRealloc(
     585      279505 :             tif, tif->tif_fields, (tif->tif_nfields + n), sizeof(TIFFField *),
     586             :             reason);
     587             :     }
     588             :     else
     589             :     {
     590      118472 :         tif->tif_fields =
     591      118486 :             (TIFFField **)_TIFFCheckMalloc(tif, n, sizeof(TIFFField *), reason);
     592             :     }
     593      398053 :     if (!tif->tif_fields)
     594             :     {
     595           0 :         TIFFErrorExtR(tif, module, "Failed to allocate fields array");
     596           0 :         return 0;
     597             :     }
     598             : 
     599             :     /* tp = tif->tif_fields + tif->tif_nfields; */
     600    20002900 :     for (i = 0; i < n; i++)
     601             :     {
     602    19602600 :         const TIFFField *fip = TIFFFindField(tif, info[i].field_tag, TIFF_ANY);
     603             : 
     604             :         /* only add definitions that aren't already present */
     605    19604900 :         if (!fip)
     606             :         {
     607    19604800 :             tif->tif_fields[tif->tif_nfields] = (TIFFField *)(info + i);
     608    19604800 :             tif->tif_nfields++;
     609             :         }
     610             :     }
     611             : 
     612             :     /* Sort the field info by tag number */
     613      400345 :     qsort(tif->tif_fields, tif->tif_nfields, sizeof(TIFFField *), tagCompare);
     614             : 
     615      398081 :     return n;
     616             : }
     617             : 
     618           0 : void _TIFFPrintFieldInfo(TIFF *tif, FILE *fd)
     619             : {
     620             :     uint32_t i;
     621             : 
     622           0 :     fprintf(fd, "%s: \n", tif->tif_name);
     623           0 :     for (i = 0; i < tif->tif_nfields; i++)
     624             :     {
     625           0 :         const TIFFField *fip = tif->tif_fields[i];
     626           0 :         fprintf(fd, "field[%2d] %5lu, %2d, %2d, %d, %2d, %5s, %5s, %s\n",
     627           0 :                 (int)i, (unsigned long)fip->field_tag, fip->field_readcount,
     628           0 :                 fip->field_writecount, fip->field_type, fip->field_bit,
     629           0 :                 fip->field_oktochange ? "TRUE" : "FALSE",
     630           0 :                 fip->field_passcount ? "TRUE" : "FALSE", fip->field_name);
     631             :     }
     632           0 : }
     633             : 
     634             : /*
     635             :  * Return size of TIFFDataType within TIFF-file in bytes
     636             :  */
     637      621238 : int TIFFDataWidth(TIFFDataType type)
     638             : {
     639      621238 :     switch (type)
     640             :     {
     641       71283 :         case 0: /* nothing */
     642             :         case TIFF_BYTE:
     643             :         case TIFF_ASCII:
     644             :         case TIFF_SBYTE:
     645             :         case TIFF_UNDEFINED:
     646       71283 :             return 1;
     647      200489 :         case TIFF_SHORT:
     648             :         case TIFF_SSHORT:
     649      200489 :             return 2;
     650      206605 :         case TIFF_LONG:
     651             :         case TIFF_SLONG:
     652             :         case TIFF_FLOAT:
     653             :         case TIFF_IFD:
     654      206605 :             return 4;
     655      142518 :         case TIFF_RATIONAL:
     656             :         case TIFF_SRATIONAL:
     657             :         case TIFF_DOUBLE:
     658             :         case TIFF_LONG8:
     659             :         case TIFF_SLONG8:
     660             :         case TIFF_IFD8:
     661      142518 :             return 8;
     662         343 :         default:
     663         343 :             return 0; /* will return 0 for unknown types */
     664             :     }
     665             : }
     666             : 
     667             : /*
     668             :  * Return internal storage size of TIFFSetGetFieldType in bytes.
     669             :  * TIFFSetField() and TIFFGetField() have to provide the parameter accordingly.
     670             :  * Replaces internal functions _TIFFDataSize() and _TIFFSetGetFieldSize()
     671             :  * with now extern available function TIFFFieldSetGetSize().
     672             :  */
     673      136864 : int TIFFFieldSetGetSize(const TIFFField *fip)
     674             : {
     675             :     /*
     676             :      * TIFFSetField() and TIFFGetField() must provide the parameter accordingly
     677             :      * to the definition of "set_field_type" of the tag definition in
     678             :      * dir_info.c. This function returns the data size for that purpose.
     679             :      *
     680             :      * Furthermore, this data size is also used for the internal storage,
     681             :      * even for TIFF_RATIONAL values for FIELD_CUSTOM, which are stored
     682             :      * internally as 4-byte float, but some of them should be stored internally
     683             :      * as 8-byte double, depending on the "set_field_type" _FLOAT_ or _DOUBLE_.
     684             :      */
     685      136864 :     if (fip == NULL)
     686           0 :         return 0;
     687             : 
     688      136864 :     switch (fip->set_field_type)
     689             :     {
     690       36950 :         case TIFF_SETGET_UNDEFINED:
     691             :         case TIFF_SETGET_ASCII:
     692             :         case TIFF_SETGET_C0_ASCII:
     693             :         case TIFF_SETGET_C16_ASCII:
     694             :         case TIFF_SETGET_C32_ASCII:
     695             :         case TIFF_SETGET_OTHER:
     696       36950 :             return 1;
     697         105 :         case TIFF_SETGET_UINT8:
     698             :         case TIFF_SETGET_SINT8:
     699             :         case TIFF_SETGET_C0_UINT8:
     700             :         case TIFF_SETGET_C0_SINT8:
     701             :         case TIFF_SETGET_C16_UINT8:
     702             :         case TIFF_SETGET_C16_SINT8:
     703             :         case TIFF_SETGET_C32_UINT8:
     704             :         case TIFF_SETGET_C32_SINT8:
     705         105 :             return 1;
     706       27479 :         case TIFF_SETGET_UINT16:
     707             :         case TIFF_SETGET_SINT16:
     708             :         case TIFF_SETGET_C0_UINT16:
     709             :         case TIFF_SETGET_C0_SINT16:
     710             :         case TIFF_SETGET_C16_UINT16:
     711             :         case TIFF_SETGET_C16_SINT16:
     712             :         case TIFF_SETGET_C32_UINT16:
     713             :         case TIFF_SETGET_C32_SINT16:
     714       27479 :             return 2;
     715        2980 :         case TIFF_SETGET_INT:
     716             :         case TIFF_SETGET_UINT32:
     717             :         case TIFF_SETGET_SINT32:
     718             :         case TIFF_SETGET_FLOAT:
     719             :         case TIFF_SETGET_UINT16_PAIR:
     720             :         case TIFF_SETGET_C0_UINT32:
     721             :         case TIFF_SETGET_C0_SINT32:
     722             :         case TIFF_SETGET_C0_FLOAT:
     723             :         case TIFF_SETGET_C16_UINT32:
     724             :         case TIFF_SETGET_C16_SINT32:
     725             :         case TIFF_SETGET_C16_FLOAT:
     726             :         case TIFF_SETGET_C32_UINT32:
     727             :         case TIFF_SETGET_C32_SINT32:
     728             :         case TIFF_SETGET_C32_FLOAT:
     729        2980 :             return 4;
     730       69319 :         case TIFF_SETGET_UINT64:
     731             :         case TIFF_SETGET_SINT64:
     732             :         case TIFF_SETGET_DOUBLE:
     733             :         case TIFF_SETGET_IFD8:
     734             :         case TIFF_SETGET_C0_UINT64:
     735             :         case TIFF_SETGET_C0_SINT64:
     736             :         case TIFF_SETGET_C0_DOUBLE:
     737             :         case TIFF_SETGET_C0_IFD8:
     738             :         case TIFF_SETGET_C16_UINT64:
     739             :         case TIFF_SETGET_C16_SINT64:
     740             :         case TIFF_SETGET_C16_DOUBLE:
     741             :         case TIFF_SETGET_C16_IFD8:
     742             :         case TIFF_SETGET_C32_UINT64:
     743             :         case TIFF_SETGET_C32_SINT64:
     744             :         case TIFF_SETGET_C32_DOUBLE:
     745             :         case TIFF_SETGET_C32_IFD8:
     746       69319 :             return 8;
     747          31 :         default:
     748          31 :             return 0;
     749             :     }
     750             : } /*-- TIFFFieldSetGetSize() --- */
     751             : 
     752             : /*
     753             :  * Return size of count parameter of TIFFSetField() and TIFFGetField()
     754             :  * and also if it is required:  0=none, 2=uint16_t, 4=uint32_t
     755             :  */
     756           0 : int TIFFFieldSetGetCountSize(const TIFFField *fip)
     757             : {
     758           0 :     if (fip == NULL)
     759           0 :         return 0;
     760             : 
     761           0 :     switch (fip->set_field_type)
     762             :     {
     763           0 :         case TIFF_SETGET_C16_ASCII:
     764             :         case TIFF_SETGET_C16_UINT8:
     765             :         case TIFF_SETGET_C16_SINT8:
     766             :         case TIFF_SETGET_C16_UINT16:
     767             :         case TIFF_SETGET_C16_SINT16:
     768             :         case TIFF_SETGET_C16_UINT32:
     769             :         case TIFF_SETGET_C16_SINT32:
     770             :         case TIFF_SETGET_C16_FLOAT:
     771             :         case TIFF_SETGET_C16_UINT64:
     772             :         case TIFF_SETGET_C16_SINT64:
     773             :         case TIFF_SETGET_C16_DOUBLE:
     774             :         case TIFF_SETGET_C16_IFD8:
     775           0 :             return 2;
     776           0 :         case TIFF_SETGET_C32_ASCII:
     777             :         case TIFF_SETGET_C32_UINT8:
     778             :         case TIFF_SETGET_C32_SINT8:
     779             :         case TIFF_SETGET_C32_UINT16:
     780             :         case TIFF_SETGET_C32_SINT16:
     781             :         case TIFF_SETGET_C32_UINT32:
     782             :         case TIFF_SETGET_C32_SINT32:
     783             :         case TIFF_SETGET_C32_FLOAT:
     784             :         case TIFF_SETGET_C32_UINT64:
     785             :         case TIFF_SETGET_C32_SINT64:
     786             :         case TIFF_SETGET_C32_DOUBLE:
     787             :         case TIFF_SETGET_C32_IFD8:
     788           0 :             return 4;
     789           0 :         default:
     790           0 :             return 0;
     791             :     }
     792             : } /*-- TIFFFieldSetGetCountSize() --- */
     793             : 
     794    26171600 : const TIFFField *TIFFFindField(TIFF *tif, uint32_t tag, TIFFDataType dt)
     795             : {
     796    26171600 :     TIFFField key = {0, 0, 0, TIFF_NOTYPE, 0, 0, 0, 0, 0, 0, NULL, NULL};
     797    26171600 :     TIFFField *pkey = &key;
     798             :     const TIFFField **ret;
     799    26171600 :     if (tif->tif_foundfield && tif->tif_foundfield->field_tag == tag &&
     800           0 :         (dt == TIFF_ANY || dt == tif->tif_foundfield->field_type))
     801     4307910 :         return tif->tif_foundfield;
     802             : 
     803             :     /* If we are invoked with no field information, then just return. */
     804    21863700 :     if (!tif->tif_fields)
     805           0 :         return NULL;
     806             : 
     807             :     /* NB: use sorted search (e.g. binary search) */
     808             : 
     809    21863700 :     key.field_tag = tag;
     810    21863700 :     key.field_type = dt;
     811             : 
     812    21863700 :     ret = (const TIFFField **)bsearch(&pkey, tif->tif_fields, tif->tif_nfields,
     813             :                                       sizeof(TIFFField *), tagCompare);
     814    21859900 :     return tif->tif_foundfield = (ret ? *ret : NULL);
     815             : }
     816             : 
     817           0 : static const TIFFField *_TIFFFindFieldByName(TIFF *tif, const char *field_name,
     818             :                                              TIFFDataType dt)
     819             : {
     820           0 :     TIFFField key = {0, 0, 0, TIFF_NOTYPE, 0, 0, 0, 0, 0, 0, NULL, NULL};
     821           0 :     TIFFField *pkey = &key;
     822             :     const TIFFField **ret;
     823           0 :     if (tif->tif_foundfield &&
     824           0 :         streq(tif->tif_foundfield->field_name, field_name) &&
     825           0 :         (dt == TIFF_ANY || dt == tif->tif_foundfield->field_type))
     826           0 :         return (tif->tif_foundfield);
     827             : 
     828             :     /* If we are invoked with no field information, then just return. */
     829           0 :     if (!tif->tif_fields)
     830           0 :         return NULL;
     831             : 
     832             :     /* NB: use linear search since list is sorted by key#, not name */
     833             : 
     834           0 :     key.field_name = (char *)field_name;
     835           0 :     key.field_type = dt;
     836             : 
     837             :     ret =
     838           0 :         (const TIFFField **)td_lfind(&pkey, tif->tif_fields, &tif->tif_nfields,
     839             :                                      sizeof(TIFFField *), tagNameCompare);
     840             : 
     841           0 :     return tif->tif_foundfield = (ret ? *ret : NULL);
     842             : }
     843             : 
     844     1057750 : const TIFFField *TIFFFieldWithTag(TIFF *tif, uint32_t tag)
     845             : {
     846     1057750 :     const TIFFField *fip = TIFFFindField(tif, tag, TIFF_ANY);
     847     1057740 :     if (!fip)
     848             :     {
     849           0 :         TIFFWarningExtR(tif, "TIFFFieldWithTag", "Warning, unknown tag 0x%x",
     850             :                         (unsigned int)tag);
     851             :     }
     852     1057810 :     return (fip);
     853             : }
     854             : 
     855           0 : const TIFFField *TIFFFieldWithName(TIFF *tif, const char *field_name)
     856             : {
     857           0 :     const TIFFField *fip = _TIFFFindFieldByName(tif, field_name, TIFF_ANY);
     858           0 :     if (!fip)
     859             :     {
     860           0 :         TIFFWarningExtR(tif, "TIFFFieldWithName", "Warning, unknown tag %s",
     861             :                         field_name);
     862             :     }
     863           0 :     return (fip);
     864             : }
     865             : 
     866           0 : uint32_t TIFFFieldTag(const TIFFField *fip) { return fip->field_tag; }
     867             : 
     868           0 : const char *TIFFFieldName(const TIFFField *fip) { return fip->field_name; }
     869             : 
     870           0 : TIFFDataType TIFFFieldDataType(const TIFFField *fip) { return fip->field_type; }
     871             : 
     872           0 : int TIFFFieldPassCount(const TIFFField *fip) { return fip->field_passcount; }
     873             : 
     874           0 : int TIFFFieldReadCount(const TIFFField *fip) { return fip->field_readcount; }
     875             : 
     876           0 : int TIFFFieldWriteCount(const TIFFField *fip) { return fip->field_writecount; }
     877             : 
     878    13614800 : int TIFFFieldIsAnonymous(const TIFFField *fip) { return fip->field_anonymous; }
     879             : 
     880           0 : const TIFFField *_TIFFFindOrRegisterField(TIFF *tif, uint32_t tag,
     881             :                                           TIFFDataType dt)
     882             : 
     883             : {
     884             :     const TIFFField *fld;
     885             : 
     886           0 :     fld = TIFFFindField(tif, tag, dt);
     887           0 :     if (fld == NULL)
     888             :     {
     889           0 :         fld = _TIFFCreateAnonField(tif, tag, dt);
     890           0 :         if (fld == NULL || !_TIFFMergeFields(tif, fld, 1))
     891           0 :             return NULL;
     892             :     }
     893             : 
     894           0 :     return fld;
     895             : }
     896             : 
     897           5 : TIFFField *_TIFFCreateAnonField(TIFF *tif, uint32_t tag,
     898             :                                 TIFFDataType field_type)
     899             : {
     900             :     TIFFField *fld;
     901             :     (void)tif;
     902             : 
     903           5 :     fld = (TIFFField *)_TIFFmallocExt(tif, sizeof(TIFFField));
     904           5 :     if (fld == NULL)
     905           0 :         return NULL;
     906           5 :     _TIFFmemset(fld, 0, sizeof(TIFFField));
     907             : 
     908           5 :     fld->field_tag = tag;
     909           5 :     fld->field_readcount = TIFF_VARIABLE2;
     910           5 :     fld->field_writecount = TIFF_VARIABLE2;
     911           5 :     fld->field_type = field_type;
     912           5 :     fld->field_anonymous =
     913             :         1; /* indicate that this is an anonymous / unknown tag */
     914           5 :     switch (field_type)
     915             :     {
     916           0 :         case TIFF_BYTE:
     917             :         case TIFF_UNDEFINED:
     918           0 :             fld->set_field_type = TIFF_SETGET_C32_UINT8;
     919           0 :             fld->get_field_type = TIFF_SETGET_C32_UINT8;
     920           0 :             break;
     921           0 :         case TIFF_ASCII:
     922           0 :             fld->set_field_type = TIFF_SETGET_C32_ASCII;
     923           0 :             fld->get_field_type = TIFF_SETGET_C32_ASCII;
     924           0 :             break;
     925           0 :         case TIFF_SHORT:
     926           0 :             fld->set_field_type = TIFF_SETGET_C32_UINT16;
     927           0 :             fld->get_field_type = TIFF_SETGET_C32_UINT16;
     928           0 :             break;
     929           0 :         case TIFF_LONG:
     930           0 :             fld->set_field_type = TIFF_SETGET_C32_UINT32;
     931           0 :             fld->get_field_type = TIFF_SETGET_C32_UINT32;
     932           0 :             break;
     933           0 :         case TIFF_RATIONAL:
     934             :         case TIFF_SRATIONAL:
     935             :         case TIFF_FLOAT:
     936           0 :             fld->set_field_type = TIFF_SETGET_C32_FLOAT;
     937           0 :             fld->get_field_type = TIFF_SETGET_C32_FLOAT;
     938           0 :             break;
     939           0 :         case TIFF_SBYTE:
     940           0 :             fld->set_field_type = TIFF_SETGET_C32_SINT8;
     941           0 :             fld->get_field_type = TIFF_SETGET_C32_SINT8;
     942           0 :             break;
     943           0 :         case TIFF_SSHORT:
     944           0 :             fld->set_field_type = TIFF_SETGET_C32_SINT16;
     945           0 :             fld->get_field_type = TIFF_SETGET_C32_SINT16;
     946           0 :             break;
     947           0 :         case TIFF_SLONG:
     948           0 :             fld->set_field_type = TIFF_SETGET_C32_SINT32;
     949           0 :             fld->get_field_type = TIFF_SETGET_C32_SINT32;
     950           0 :             break;
     951           0 :         case TIFF_DOUBLE:
     952           0 :             fld->set_field_type = TIFF_SETGET_C32_DOUBLE;
     953           0 :             fld->get_field_type = TIFF_SETGET_C32_DOUBLE;
     954           0 :             break;
     955           0 :         case TIFF_IFD:
     956             :         case TIFF_IFD8:
     957           0 :             fld->set_field_type = TIFF_SETGET_C32_IFD8;
     958           0 :             fld->get_field_type = TIFF_SETGET_C32_IFD8;
     959           0 :             break;
     960           0 :         case TIFF_LONG8:
     961           0 :             fld->set_field_type = TIFF_SETGET_C32_UINT64;
     962           0 :             fld->get_field_type = TIFF_SETGET_C32_UINT64;
     963           0 :             break;
     964           0 :         case TIFF_SLONG8:
     965           0 :             fld->set_field_type = TIFF_SETGET_C32_SINT64;
     966           0 :             fld->get_field_type = TIFF_SETGET_C32_SINT64;
     967           0 :             break;
     968           5 :         default:
     969           5 :             fld->set_field_type = TIFF_SETGET_UNDEFINED;
     970           5 :             fld->get_field_type = TIFF_SETGET_UNDEFINED;
     971           5 :             break;
     972             :     }
     973           5 :     fld->field_bit = FIELD_CUSTOM;
     974           5 :     fld->field_oktochange = TRUE;
     975           5 :     fld->field_passcount = TRUE;
     976           5 :     fld->field_name = (char *)_TIFFmallocExt(tif, 32);
     977           5 :     if (fld->field_name == NULL)
     978             :     {
     979           0 :         _TIFFfreeExt(tif, fld);
     980           0 :         return NULL;
     981             :     }
     982           5 :     fld->field_subfields = NULL;
     983             : 
     984             :     /*
     985             :      * note that this name is a special sign to TIFFClose() and
     986             :      * _TIFFSetupFields() to free the field
     987             :      * Update:
     988             :      *   This special sign is replaced by fld->field_anonymous  flag.
     989             :      */
     990           5 :     (void)snprintf(fld->field_name, 32, "Tag %d", (int)tag);
     991             : 
     992           5 :     return fld;
     993             : }
     994             : 
     995             : /****************************************************************************
     996             :  *               O B S O L E T E D    I N T E R F A C E S
     997             :  *
     998             :  * Don't use this stuff in your applications, it may be removed in the future
     999             :  * libtiff versions.
    1000             :  ****************************************************************************/
    1001             : 
    1002     2842230 : static TIFFSetGetFieldType _TIFFSetGetType(TIFFDataType type, short count,
    1003             :                                            unsigned char passcount)
    1004             : {
    1005     2842230 :     if (type == TIFF_ASCII && count == TIFF_VARIABLE && passcount == 0)
    1006      947607 :         return TIFF_SETGET_ASCII;
    1007             : 
    1008     1894620 :     else if (count == 1 && passcount == 0)
    1009             :     {
    1010           0 :         switch (type)
    1011             :         {
    1012           0 :             case TIFF_BYTE:
    1013             :             case TIFF_UNDEFINED:
    1014           0 :                 return TIFF_SETGET_UINT8;
    1015           0 :             case TIFF_ASCII:
    1016           0 :                 return TIFF_SETGET_ASCII;
    1017           0 :             case TIFF_SHORT:
    1018           0 :                 return TIFF_SETGET_UINT16;
    1019           0 :             case TIFF_LONG:
    1020           0 :                 return TIFF_SETGET_UINT32;
    1021           0 :             case TIFF_RATIONAL:
    1022             :             case TIFF_SRATIONAL:
    1023             :             case TIFF_FLOAT:
    1024           0 :                 return TIFF_SETGET_FLOAT;
    1025           0 :             case TIFF_SBYTE:
    1026           0 :                 return TIFF_SETGET_SINT8;
    1027           0 :             case TIFF_SSHORT:
    1028           0 :                 return TIFF_SETGET_SINT16;
    1029           0 :             case TIFF_SLONG:
    1030           0 :                 return TIFF_SETGET_SINT32;
    1031           0 :             case TIFF_DOUBLE:
    1032           0 :                 return TIFF_SETGET_DOUBLE;
    1033           0 :             case TIFF_IFD:
    1034             :             case TIFF_IFD8:
    1035           0 :                 return TIFF_SETGET_IFD8;
    1036           0 :             case TIFF_LONG8:
    1037           0 :                 return TIFF_SETGET_UINT64;
    1038           0 :             case TIFF_SLONG8:
    1039           0 :                 return TIFF_SETGET_SINT64;
    1040           0 :             default:
    1041           0 :                 return TIFF_SETGET_UNDEFINED;
    1042             :         }
    1043             :     }
    1044             : 
    1045     1894620 :     else if (count >= 1 && passcount == 0)
    1046             :     {
    1047           0 :         switch (type)
    1048             :         {
    1049           0 :             case TIFF_BYTE:
    1050             :             case TIFF_UNDEFINED:
    1051           0 :                 return TIFF_SETGET_C0_UINT8;
    1052           0 :             case TIFF_ASCII:
    1053           0 :                 return TIFF_SETGET_C0_ASCII;
    1054           0 :             case TIFF_SHORT:
    1055           0 :                 return TIFF_SETGET_C0_UINT16;
    1056           0 :             case TIFF_LONG:
    1057           0 :                 return TIFF_SETGET_C0_UINT32;
    1058           0 :             case TIFF_RATIONAL:
    1059             :             case TIFF_SRATIONAL:
    1060             :             case TIFF_FLOAT:
    1061           0 :                 return TIFF_SETGET_C0_FLOAT;
    1062           0 :             case TIFF_SBYTE:
    1063           0 :                 return TIFF_SETGET_C0_SINT8;
    1064           0 :             case TIFF_SSHORT:
    1065           0 :                 return TIFF_SETGET_C0_SINT16;
    1066           0 :             case TIFF_SLONG:
    1067           0 :                 return TIFF_SETGET_C0_SINT32;
    1068           0 :             case TIFF_DOUBLE:
    1069           0 :                 return TIFF_SETGET_C0_DOUBLE;
    1070           0 :             case TIFF_IFD:
    1071             :             case TIFF_IFD8:
    1072           0 :                 return TIFF_SETGET_C0_IFD8;
    1073           0 :             case TIFF_LONG8:
    1074           0 :                 return TIFF_SETGET_C0_UINT64;
    1075           0 :             case TIFF_SLONG8:
    1076           0 :                 return TIFF_SETGET_C0_SINT64;
    1077           0 :             default:
    1078           0 :                 return TIFF_SETGET_UNDEFINED;
    1079             :         }
    1080             :     }
    1081             : 
    1082     1894620 :     else if (count == TIFF_VARIABLE && passcount == 1)
    1083             :     {
    1084     1658070 :         switch (type)
    1085             :         {
    1086           0 :             case TIFF_BYTE:
    1087             :             case TIFF_UNDEFINED:
    1088           0 :                 return TIFF_SETGET_C16_UINT8;
    1089           0 :             case TIFF_ASCII:
    1090           0 :                 return TIFF_SETGET_C16_ASCII;
    1091      236844 :             case TIFF_SHORT:
    1092      236844 :                 return TIFF_SETGET_C16_UINT16;
    1093           0 :             case TIFF_LONG:
    1094           0 :                 return TIFF_SETGET_C16_UINT32;
    1095           0 :             case TIFF_RATIONAL:
    1096             :             case TIFF_SRATIONAL:
    1097             :             case TIFF_FLOAT:
    1098           0 :                 return TIFF_SETGET_C16_FLOAT;
    1099           0 :             case TIFF_SBYTE:
    1100           0 :                 return TIFF_SETGET_C16_SINT8;
    1101           0 :             case TIFF_SSHORT:
    1102           0 :                 return TIFF_SETGET_C16_SINT16;
    1103           0 :             case TIFF_SLONG:
    1104           0 :                 return TIFF_SETGET_C16_SINT32;
    1105     1421230 :             case TIFF_DOUBLE:
    1106     1421230 :                 return TIFF_SETGET_C16_DOUBLE;
    1107           0 :             case TIFF_IFD:
    1108             :             case TIFF_IFD8:
    1109           0 :                 return TIFF_SETGET_C16_IFD8;
    1110           0 :             case TIFF_LONG8:
    1111           0 :                 return TIFF_SETGET_C16_UINT64;
    1112           0 :             case TIFF_SLONG8:
    1113           0 :                 return TIFF_SETGET_C16_SINT64;
    1114           0 :             default:
    1115           0 :                 return TIFF_SETGET_UNDEFINED;
    1116             :         }
    1117             :     }
    1118             : 
    1119      236551 :     else if (count == TIFF_VARIABLE2 && passcount == 1)
    1120             :     {
    1121      236937 :         switch (type)
    1122             :         {
    1123      236905 :             case TIFF_BYTE:
    1124             :             case TIFF_UNDEFINED:
    1125      236905 :                 return TIFF_SETGET_C32_UINT8;
    1126           0 :             case TIFF_ASCII:
    1127           0 :                 return TIFF_SETGET_C32_ASCII;
    1128           0 :             case TIFF_SHORT:
    1129           0 :                 return TIFF_SETGET_C32_UINT16;
    1130           0 :             case TIFF_LONG:
    1131           0 :                 return TIFF_SETGET_C32_UINT32;
    1132           0 :             case TIFF_RATIONAL:
    1133             :             case TIFF_SRATIONAL:
    1134             :             case TIFF_FLOAT:
    1135           0 :                 return TIFF_SETGET_C32_FLOAT;
    1136           0 :             case TIFF_SBYTE:
    1137           0 :                 return TIFF_SETGET_C32_SINT8;
    1138           0 :             case TIFF_SSHORT:
    1139           0 :                 return TIFF_SETGET_C32_SINT16;
    1140           0 :             case TIFF_SLONG:
    1141           0 :                 return TIFF_SETGET_C32_SINT32;
    1142           0 :             case TIFF_DOUBLE:
    1143           0 :                 return TIFF_SETGET_C32_DOUBLE;
    1144           0 :             case TIFF_IFD:
    1145             :             case TIFF_IFD8:
    1146           0 :                 return TIFF_SETGET_C32_IFD8;
    1147           0 :             case TIFF_LONG8:
    1148           0 :                 return TIFF_SETGET_C32_UINT64;
    1149           0 :             case TIFF_SLONG8:
    1150           0 :                 return TIFF_SETGET_C32_SINT64;
    1151          32 :             default:
    1152          32 :                 return TIFF_SETGET_UNDEFINED;
    1153             :         }
    1154             :     }
    1155             : 
    1156           0 :     return TIFF_SETGET_UNDEFINED;
    1157             : }
    1158             : 
    1159      236961 : int TIFFMergeFieldInfo(TIFF *tif, const TIFFFieldInfo info[], uint32_t n)
    1160             : {
    1161             :     static const char module[] = "TIFFMergeFieldInfo";
    1162             :     static const char reason[] = "for fields array";
    1163             :     TIFFField *tp;
    1164             :     size_t nfields;
    1165             :     uint32_t i;
    1166             : 
    1167      236961 :     if (tif->tif_nfieldscompat > 0)
    1168             :     {
    1169      118480 :         tif->tif_fieldscompat = (TIFFFieldArray *)_TIFFCheckRealloc(
    1170      118475 :             tif, tif->tif_fieldscompat, tif->tif_nfieldscompat + 1,
    1171             :             sizeof(TIFFFieldArray), reason);
    1172             :     }
    1173             :     else
    1174             :     {
    1175      118486 :         tif->tif_fieldscompat = (TIFFFieldArray *)_TIFFCheckMalloc(
    1176             :             tif, 1, sizeof(TIFFFieldArray), reason);
    1177             :     }
    1178      236937 :     if (!tif->tif_fieldscompat)
    1179             :     {
    1180           0 :         TIFFErrorExtR(tif, module, "Failed to allocate fields array");
    1181           0 :         return -1;
    1182             :     }
    1183      236937 :     nfields = tif->tif_nfieldscompat++;
    1184             : 
    1185      236937 :     tif->tif_fieldscompat[nfields].type = tfiatOther;
    1186      236937 :     tif->tif_fieldscompat[nfields].allocated_size = n;
    1187      236937 :     tif->tif_fieldscompat[nfields].count = n;
    1188      473884 :     tif->tif_fieldscompat[nfields].fields =
    1189      236937 :         (TIFFField *)_TIFFCheckMalloc(tif, n, sizeof(TIFFField), reason);
    1190      236947 :     if (!tif->tif_fieldscompat[nfields].fields)
    1191             :     {
    1192          16 :         TIFFErrorExtR(tif, module, "Failed to allocate fields array");
    1193           0 :         return -1;
    1194             :     }
    1195             : 
    1196      236931 :     tp = tif->tif_fieldscompat[nfields].fields;
    1197     1658220 :     for (i = 0; i < n; i++)
    1198             :     {
    1199     1421350 :         tp->field_tag = info[i].field_tag;
    1200     1421350 :         if (info[i].field_readcount < TIFF_VARIABLE2 ||
    1201     1421300 :             info[i].field_writecount < TIFF_VARIABLE2)
    1202             :         {
    1203             :             /* The fields (field_readcount) and (field_writecount) may use the
    1204             :              * values TIFF_VARIABLE (-1), TIFF_SPP (-2), TIFF_VARIABLE2 (-3). */
    1205           0 :             TIFFErrorExtR(
    1206             :                 tif, module,
    1207             :                 "The value of field_readcount %d and field_writecount %d "
    1208             :                 "must be greater than or equal to -3.",
    1209           0 :                 info[i].field_readcount, info[i].field_writecount);
    1210           0 :             return -1;
    1211             :         }
    1212     1421360 :         if ((info[i].field_readcount == 0 || info[i].field_writecount == 0) &&
    1213          78 :             info[i].field_bit != FIELD_IGNORE)
    1214             :         {
    1215             :             /* The fields (field_readcount) and (field_writecount) may only
    1216             :             be zero for pseudo_tags or ignored tags. */
    1217           0 :             TIFFErrorExtR(
    1218             :                 tif, module,
    1219             :                 "The value of field_readcount %d and field_writecount %d "
    1220             :                 "may only be zero for field_bit = 0 (i.e. ignored tags).",
    1221           0 :                 info[i].field_readcount, info[i].field_writecount);
    1222           0 :             return -1;
    1223             :         }
    1224     1421360 :         tp->field_readcount = info[i].field_readcount;
    1225     1421360 :         tp->field_writecount = info[i].field_writecount;
    1226     1421360 :         tp->field_type = info[i].field_type;
    1227     1421360 :         tp->field_anonymous = 0;
    1228     1421300 :         tp->set_field_type =
    1229     1421360 :             _TIFFSetGetType(info[i].field_type, info[i].field_writecount,
    1230     1421360 :                             info[i].field_passcount);
    1231     1421290 :         tp->get_field_type =
    1232     1421300 :             _TIFFSetGetType(info[i].field_type, info[i].field_readcount,
    1233     1421300 :                             info[i].field_passcount);
    1234     1421290 :         tp->field_bit = info[i].field_bit;
    1235     1421290 :         tp->field_oktochange = info[i].field_oktochange;
    1236     1421290 :         tp->field_passcount = info[i].field_passcount;
    1237             :         /* Define an empty static string to be passed as field_name where a NULL
    1238             :          * pointer is passed in. Otherwise, this will lead to buffer overflow
    1239             :          * furtheron. */
    1240     1421290 :         if (info[i].field_name == NULL)
    1241             :         {
    1242             :             static const char *string_static_empty = "";
    1243           0 :             tp->field_name = (char *)string_static_empty;
    1244             :         }
    1245             :         else
    1246             :         {
    1247     1421290 :             tp->field_name = info[i].field_name;
    1248             :         }
    1249     1421290 :         tp->field_subfields = NULL;
    1250     1421290 :         tp++;
    1251             :     }
    1252             : 
    1253      236867 :     if (!_TIFFMergeFields(tif, tif->tif_fieldscompat[nfields].fields, n))
    1254             :     {
    1255           6 :         TIFFErrorExtR(tif, module, "Setting up field info failed");
    1256           0 :         return -1;
    1257             :     }
    1258             : 
    1259      236969 :     return 0;
    1260             : }
    1261             : 
    1262      264426 : int _TIFFCheckFieldIsValidForCodec(TIFF *tif, ttag_t tag)
    1263             : {
    1264             :     /* Filter out non-codec specific tags */
    1265      264426 :     switch (tag)
    1266             :     {
    1267             :         /* Shared tags */
    1268        7036 :         case TIFFTAG_PREDICTOR:
    1269             :         /* JPEG tags */
    1270             :         case TIFFTAG_JPEGTABLES:
    1271             :         /* OJPEG tags */
    1272             :         case TIFFTAG_JPEGIFOFFSET:
    1273             :         case TIFFTAG_JPEGIFBYTECOUNT:
    1274             :         case TIFFTAG_JPEGQTABLES:
    1275             :         case TIFFTAG_JPEGDCTABLES:
    1276             :         case TIFFTAG_JPEGACTABLES:
    1277             :         case TIFFTAG_JPEGPROC:
    1278             :         case TIFFTAG_JPEGRESTARTINTERVAL:
    1279             :         /* CCITT* */
    1280             :         case TIFFTAG_BADFAXLINES:
    1281             :         case TIFFTAG_CLEANFAXDATA:
    1282             :         case TIFFTAG_CONSECUTIVEBADFAXLINES:
    1283             :         case TIFFTAG_GROUP3OPTIONS:
    1284             :         case TIFFTAG_GROUP4OPTIONS:
    1285             :         /* LERC */
    1286             :         case TIFFTAG_LERC_PARAMETERS:
    1287        7036 :             break;
    1288      257390 :         default:
    1289      257390 :             return 1;
    1290             :     }
    1291        7036 :     if (!TIFFIsCODECConfigured(tif->tif_dir.td_compression))
    1292             :     {
    1293           0 :         return 0;
    1294             :     }
    1295             :     /* Check if codec specific tags are allowed for the current
    1296             :      * compression scheme (codec) */
    1297        7036 :     switch (tif->tif_dir.td_compression)
    1298             :     {
    1299        2055 :         case COMPRESSION_LZW:
    1300        2055 :             if (tag == TIFFTAG_PREDICTOR)
    1301        2055 :                 return 1;
    1302           0 :             break;
    1303           0 :         case COMPRESSION_PACKBITS:
    1304             :             /* No codec-specific tags */
    1305           0 :             break;
    1306           0 :         case COMPRESSION_THUNDERSCAN:
    1307             :             /* No codec-specific tags */
    1308           0 :             break;
    1309           0 :         case COMPRESSION_NEXT:
    1310             :             /* No codec-specific tags */
    1311           0 :             break;
    1312        2014 :         case COMPRESSION_JPEG:
    1313        2014 :             if (tag == TIFFTAG_JPEGTABLES)
    1314        2014 :                 return 1;
    1315           0 :             break;
    1316           8 :         case COMPRESSION_OJPEG:
    1317             :             switch (tag)
    1318             :             {
    1319           8 :                 case TIFFTAG_JPEGIFOFFSET:
    1320             :                 case TIFFTAG_JPEGIFBYTECOUNT:
    1321             :                 case TIFFTAG_JPEGQTABLES:
    1322             :                 case TIFFTAG_JPEGDCTABLES:
    1323             :                 case TIFFTAG_JPEGACTABLES:
    1324             :                 case TIFFTAG_JPEGPROC:
    1325             :                 case TIFFTAG_JPEGRESTARTINTERVAL:
    1326           8 :                     return 1;
    1327             :             }
    1328           0 :             break;
    1329           1 :         case COMPRESSION_CCITTRLE:
    1330             :         case COMPRESSION_CCITTRLEW:
    1331             :         case COMPRESSION_CCITTFAX3:
    1332             :         case COMPRESSION_CCITTFAX4:
    1333             :             switch (tag)
    1334             :             {
    1335           0 :                 case TIFFTAG_BADFAXLINES:
    1336             :                 case TIFFTAG_CLEANFAXDATA:
    1337             :                 case TIFFTAG_CONSECUTIVEBADFAXLINES:
    1338           0 :                     return 1;
    1339           1 :                 case TIFFTAG_GROUP3OPTIONS:
    1340           1 :                     if (tif->tif_dir.td_compression == COMPRESSION_CCITTFAX3)
    1341           1 :                         return 1;
    1342           0 :                     break;
    1343           0 :                 case TIFFTAG_GROUP4OPTIONS:
    1344           0 :                     if (tif->tif_dir.td_compression == COMPRESSION_CCITTFAX4)
    1345           0 :                         return 1;
    1346           0 :                     break;
    1347             :             }
    1348           0 :             break;
    1349           0 :         case COMPRESSION_JBIG:
    1350             :             /* No codec-specific tags */
    1351           0 :             break;
    1352        1502 :         case COMPRESSION_DEFLATE:
    1353             :         case COMPRESSION_ADOBE_DEFLATE:
    1354        1502 :             if (tag == TIFFTAG_PREDICTOR)
    1355        1502 :                 return 1;
    1356           0 :             break;
    1357           0 :         case COMPRESSION_PIXARLOG:
    1358           0 :             if (tag == TIFFTAG_PREDICTOR)
    1359           0 :                 return 1;
    1360           0 :             break;
    1361           0 :         case COMPRESSION_SGILOG:
    1362             :         case COMPRESSION_SGILOG24:
    1363             :             /* No codec-specific tags */
    1364           0 :             break;
    1365           0 :         case COMPRESSION_LZMA:
    1366           0 :             if (tag == TIFFTAG_PREDICTOR)
    1367           0 :                 return 1;
    1368           0 :             break;
    1369         667 :         case COMPRESSION_ZSTD:
    1370         667 :             if (tag == TIFFTAG_PREDICTOR)
    1371         667 :                 return 1;
    1372           0 :             break;
    1373         789 :         case COMPRESSION_LERC:
    1374         789 :             if (tag == TIFFTAG_LERC_PARAMETERS)
    1375         789 :                 return 1;
    1376           0 :             break;
    1377             :     }
    1378           0 :     return 0;
    1379             : }

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