/* * Copyright (c) 1988-1997 Sam Leffler * Copyright (c) 1991-1997 Silicon Graphics, Inc. * * Permission to use, copy, modify, distribute, and sell this software and * its documentation for any purpose is hereby granted without fee, provided * that (i) the above copyright notices and this permission notice appear in * all copies of the software and related documentation, and (ii) the names of * Sam Leffler and Silicon Graphics may not be used in any advertising or * publicity relating to the software without the specific, prior written * permission of Sam Leffler and Silicon Graphics. * * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. * * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE * OF THIS SOFTWARE. */ /* * TIFF Library. * * Core Directory Tag Support. */ #include "tiffiop.h" #include /* * NOTE: THIS ARRAY IS ASSUMED TO BE SORTED BY TAG. * * NOTE: The second field (field_readcount) and third field (field_writecount) * sometimes use the values TIFF_VARIABLE (-1), TIFF_VARIABLE2 (-3) * and TIFF_SPP (-2). The macros should be used but would throw off * the formatting of the code, so please interpret the -1, -2 and -3 * values accordingly. */ /* const object should be initialized */ #ifdef _MSC_VER #pragma warning( push ) #pragma warning( disable : 4132 ) #endif static const TIFFFieldArray tiffFieldArray; static const TIFFFieldArray exifFieldArray; static const TIFFFieldArray gpsFieldArray; #ifdef _MSC_VER #pragma warning( pop ) #endif /*--: Rational2Double: -- * The Rational2Double upgraded libtiff functionality allows the definition and achievement of true double-precision accuracy * for TIFF tags of RATIONAL type and field_bit=FIELD_CUSTOM using the set_field_type = TIFF_SETGET_DOUBLE. * Unfortunately, that changes the old implemented interface for TIFFGetField(). * In order to keep the old TIFFGetField() interface behavior those tags have to be redefined with set_field_type = TIFF_SETGET_FLOAT! * * Rational custom arrays are already defined as _Cxx_FLOAT, thus can stay. * */ static const TIFFField tiffFields[] = { { TIFFTAG_SUBFILETYPE, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_SUBFILETYPE, 1, 0, "SubfileType", NULL }, { TIFFTAG_OSUBFILETYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_SUBFILETYPE, 1, 0, "OldSubfileType", NULL }, { TIFFTAG_IMAGEWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_IMAGEDIMENSIONS, 0, 0, "ImageWidth", NULL }, { TIFFTAG_IMAGELENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_IMAGEDIMENSIONS, 1, 0, "ImageLength", NULL }, { TIFFTAG_BITSPERSAMPLE, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_BITSPERSAMPLE, 0, 0, "BitsPerSample", NULL }, { TIFFTAG_COMPRESSION, -1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_COMPRESSION, 0, 0, "Compression", NULL }, { TIFFTAG_PHOTOMETRIC, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_PHOTOMETRIC, 0, 0, "PhotometricInterpretation", NULL }, { TIFFTAG_THRESHHOLDING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_THRESHHOLDING, 1, 0, "Threshholding", NULL }, { TIFFTAG_CELLWIDTH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "CellWidth", NULL }, { TIFFTAG_CELLLENGTH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "CellLength", NULL }, { TIFFTAG_FILLORDER, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_FILLORDER, 0, 0, "FillOrder", NULL }, { TIFFTAG_DOCUMENTNAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DocumentName", NULL }, { TIFFTAG_IMAGEDESCRIPTION, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageDescription", NULL }, { TIFFTAG_MAKE, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Make", NULL }, { TIFFTAG_MODEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Model", NULL }, { TIFFTAG_STRIPOFFSETS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPOFFSETS, 0, 0, "StripOffsets", NULL }, { TIFFTAG_ORIENTATION, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_ORIENTATION, 0, 0, "Orientation", NULL }, { TIFFTAG_SAMPLESPERPIXEL, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_SAMPLESPERPIXEL, 0, 0, "SamplesPerPixel", NULL }, { TIFFTAG_ROWSPERSTRIP, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_ROWSPERSTRIP, 0, 0, "RowsPerStrip", NULL }, { TIFFTAG_STRIPBYTECOUNTS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPBYTECOUNTS, 0, 0, "StripByteCounts", NULL }, { TIFFTAG_MINSAMPLEVALUE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_MINSAMPLEVALUE, 1, 0, "MinSampleValue", NULL }, { TIFFTAG_MAXSAMPLEVALUE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_MAXSAMPLEVALUE, 1, 0, "MaxSampleValue", NULL }, { TIFFTAG_XRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_RESOLUTION, 1, 0, "XResolution", NULL }, { TIFFTAG_YRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_RESOLUTION, 1, 0, "YResolution", NULL }, { TIFFTAG_PLANARCONFIG, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_PLANARCONFIG, 0, 0, "PlanarConfiguration", NULL }, { TIFFTAG_PAGENAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PageName", NULL }, { TIFFTAG_XPOSITION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_POSITION, 1, 0, "XPosition", NULL }, { TIFFTAG_YPOSITION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_POSITION, 1, 0, "YPosition", NULL }, { TIFFTAG_FREEOFFSETS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 0, 0, "FreeOffsets", NULL }, { TIFFTAG_FREEBYTECOUNTS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 0, 0, "FreeByteCounts", NULL }, { TIFFTAG_GRAYRESPONSEUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "GrayResponseUnit", NULL }, { TIFFTAG_GRAYRESPONSECURVE, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "GrayResponseCurve", NULL }, { TIFFTAG_RESOLUTIONUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_RESOLUTIONUNIT, 1, 0, "ResolutionUnit", NULL }, { TIFFTAG_PAGENUMBER, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_PAGENUMBER, 1, 0, "PageNumber", NULL }, { TIFFTAG_COLORRESPONSEUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "ColorResponseUnit", NULL }, { TIFFTAG_TRANSFERFUNCTION, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_OTHER, TIFF_SETGET_UNDEFINED, FIELD_TRANSFERFUNCTION, 1, 0, "TransferFunction", NULL }, { TIFFTAG_SOFTWARE, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Software", NULL }, { TIFFTAG_DATETIME, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateTime", NULL }, { TIFFTAG_ARTIST, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Artist", NULL }, { TIFFTAG_HOSTCOMPUTER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "HostComputer", NULL }, { TIFFTAG_WHITEPOINT, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "WhitePoint", NULL }, { TIFFTAG_PRIMARYCHROMATICITIES, 6, 6, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PrimaryChromaticities", NULL }, { TIFFTAG_COLORMAP, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_OTHER, TIFF_SETGET_UNDEFINED, FIELD_COLORMAP, 1, 0, "ColorMap", NULL }, { TIFFTAG_HALFTONEHINTS, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_HALFTONEHINTS, 1, 0, "HalftoneHints", NULL }, { TIFFTAG_TILEWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_TILEDIMENSIONS, 0, 0, "TileWidth", NULL }, { TIFFTAG_TILELENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_TILEDIMENSIONS, 0, 0, "TileLength", NULL }, { TIFFTAG_TILEOFFSETS, -1, 1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPOFFSETS, 0, 0, "TileOffsets", NULL }, { TIFFTAG_TILEBYTECOUNTS, -1, 1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPBYTECOUNTS, 0, 0, "TileByteCounts", NULL }, { TIFFTAG_SUBIFD, -1, -1, TIFF_IFD8, 0, TIFF_SETGET_C16_IFD8, TIFF_SETGET_UNDEFINED, FIELD_SUBIFD, 1, 1, "SubIFD", (TIFFFieldArray*) &tiffFieldArray }, { TIFFTAG_INKSET, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "InkSet", NULL }, { TIFFTAG_INKNAMES, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_C16_ASCII, TIFF_SETGET_UNDEFINED, FIELD_INKNAMES, 1, 1, "InkNames", NULL }, { TIFFTAG_NUMBEROFINKS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "NumberOfInks", NULL }, { TIFFTAG_DOTRANGE, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DotRange", NULL }, { TIFFTAG_TARGETPRINTER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "TargetPrinter", NULL }, { TIFFTAG_EXTRASAMPLES, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_EXTRASAMPLES, 0, 1, "ExtraSamples", NULL }, { TIFFTAG_SAMPLEFORMAT, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_SAMPLEFORMAT, 0, 0, "SampleFormat", NULL }, { TIFFTAG_SMINSAMPLEVALUE, -2, -1, TIFF_ANY, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_SMINSAMPLEVALUE, 1, 0, "SMinSampleValue", NULL }, { TIFFTAG_SMAXSAMPLEVALUE, -2, -1, TIFF_ANY, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_SMAXSAMPLEVALUE, 1, 0, "SMaxSampleValue", NULL }, { TIFFTAG_CLIPPATH, -1, -3, TIFF_BYTE, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ClipPath", NULL }, { TIFFTAG_XCLIPPATHUNITS, 1, 1, TIFF_SLONG, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "XClipPathUnits", NULL }, { TIFFTAG_XCLIPPATHUNITS, 1, 1, TIFF_SBYTE, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "XClipPathUnits", NULL }, { TIFFTAG_YCLIPPATHUNITS, 1, 1, TIFF_SLONG, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "YClipPathUnits", NULL }, { TIFFTAG_YCBCRCOEFFICIENTS, 3, 3, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "YCbCrCoefficients", NULL }, { TIFFTAG_YCBCRSUBSAMPLING, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_YCBCRSUBSAMPLING, 0, 0, "YCbCrSubsampling", NULL }, { TIFFTAG_YCBCRPOSITIONING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_YCBCRPOSITIONING, 0, 0, "YCbCrPositioning", NULL }, { TIFFTAG_REFERENCEBLACKWHITE, 6, 6, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_REFBLACKWHITE, 1, 0, "ReferenceBlackWhite", NULL }, { TIFFTAG_XMLPACKET, -3, -3, TIFF_BYTE, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "XMLPacket", NULL }, /* begin SGI tags */ { TIFFTAG_MATTEING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_EXTRASAMPLES, 0, 0, "Matteing", NULL }, { TIFFTAG_DATATYPE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_SAMPLEFORMAT, 0, 0, "DataType", NULL }, { TIFFTAG_IMAGEDEPTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_IMAGEDEPTH, 0, 0, "ImageDepth", NULL }, { TIFFTAG_TILEDEPTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_TILEDEPTH, 0, 0, "TileDepth", NULL }, /* end SGI tags */ /* begin Pixar tags */ { TIFFTAG_PIXAR_IMAGEFULLWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageFullWidth", NULL }, { TIFFTAG_PIXAR_IMAGEFULLLENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageFullLength", NULL }, { TIFFTAG_PIXAR_TEXTUREFORMAT, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "TextureFormat", NULL }, { TIFFTAG_PIXAR_WRAPMODES, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "TextureWrapModes", NULL }, { TIFFTAG_PIXAR_FOVCOT, 1, 1, TIFF_FLOAT, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FieldOfViewCotangent", NULL }, { TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN, 16, 16, TIFF_FLOAT, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MatrixWorldToScreen", NULL }, { TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA, 16, 16, TIFF_FLOAT, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MatrixWorldToCamera", NULL }, { TIFFTAG_CFAREPEATPATTERNDIM, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CFARepeatPatternDim", NULL }, { TIFFTAG_CFAPATTERN, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CFAPattern" , NULL}, { TIFFTAG_COPYRIGHT, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Copyright", NULL }, /* end Pixar tags */ { TIFFTAG_RICHTIFFIPTC, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "RichTIFFIPTC", NULL }, { TIFFTAG_PHOTOSHOP, -3, -3, TIFF_BYTE, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "Photoshop", NULL }, /*--: EXIFIFD and GPSIFD specified as TIFF_LONG by Aware-Systems and not TIFF_IFD8 as in original LibTiff. * However, for IFD-like tags, libtiff uses the data type TIFF_IFD8 in tiffFields[]-tag definition combined with * a special handling procedure in order to write either 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. */ { TIFFTAG_EXIFIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "EXIFIFDOffset", (TIFFFieldArray*) &exifFieldArray }, { TIFFTAG_ICCPROFILE, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ICC Profile", NULL }, { TIFFTAG_GPSIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "GPSIFDOffset", (TIFFFieldArray*) &gpsFieldArray }, { TIFFTAG_FAXRECVPARAMS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UINT32, FIELD_CUSTOM, TRUE, FALSE, "FaxRecvParams", NULL }, { TIFFTAG_FAXSUBADDRESS, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_ASCII, FIELD_CUSTOM, TRUE, FALSE, "FaxSubAddress", NULL }, { TIFFTAG_FAXRECVTIME, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UINT32, FIELD_CUSTOM, TRUE, FALSE, "FaxRecvTime", NULL }, { TIFFTAG_FAXDCS, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_ASCII, FIELD_CUSTOM, TRUE, FALSE, "FaxDcs", NULL }, { TIFFTAG_STONITS, 1, 1, TIFF_DOUBLE, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "StoNits", NULL }, { TIFFTAG_IMAGESOURCEDATA, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "Adobe Photoshop Document Data Block", NULL }, { TIFFTAG_INTEROPERABILITYIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "InteroperabilityIFDOffset", NULL }, /* begin DNG tags */ { TIFFTAG_DNGVERSION, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DNGVersion", NULL }, { TIFFTAG_DNGBACKWARDVERSION, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DNGBackwardVersion", NULL }, { TIFFTAG_UNIQUECAMERAMODEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "UniqueCameraModel", NULL }, { TIFFTAG_LOCALIZEDCAMERAMODEL, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "LocalizedCameraModel", NULL }, { TIFFTAG_CFAPLANECOLOR, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CFAPlaneColor", NULL }, { TIFFTAG_CFALAYOUT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CFALayout", NULL }, { TIFFTAG_LINEARIZATIONTABLE, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "LinearizationTable", NULL }, { TIFFTAG_BLACKLEVELREPEATDIM, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BlackLevelRepeatDim", NULL }, { TIFFTAG_BLACKLEVEL, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "BlackLevel", NULL }, { TIFFTAG_BLACKLEVELDELTAH, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "BlackLevelDeltaH", NULL }, { TIFFTAG_BLACKLEVELDELTAV, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "BlackLevelDeltaV", NULL }, { TIFFTAG_WHITELEVEL, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "WhiteLevel", NULL }, { TIFFTAG_DEFAULTSCALE, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DefaultScale", NULL }, { TIFFTAG_BESTQUALITYSCALE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BestQualityScale", NULL }, { TIFFTAG_DEFAULTCROPORIGIN, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DefaultCropOrigin", NULL }, { TIFFTAG_DEFAULTCROPSIZE, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DefaultCropSize", NULL }, { TIFFTAG_COLORMATRIX1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ColorMatrix1", NULL }, { TIFFTAG_COLORMATRIX2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ColorMatrix2", NULL }, { TIFFTAG_CAMERACALIBRATION1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CameraCalibration1", NULL }, { TIFFTAG_CAMERACALIBRATION2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CameraCalibration2", NULL }, { TIFFTAG_REDUCTIONMATRIX1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ReductionMatrix1", NULL }, { TIFFTAG_REDUCTIONMATRIX2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ReductionMatrix2", NULL }, { TIFFTAG_ANALOGBALANCE, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AnalogBalance", NULL }, { TIFFTAG_ASSHOTNEUTRAL, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AsShotNeutral", NULL }, { TIFFTAG_ASSHOTWHITEXY, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "AsShotWhiteXY", NULL }, { TIFFTAG_BASELINEEXPOSURE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineExposure", NULL }, { TIFFTAG_BASELINENOISE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineNoise", NULL }, { TIFFTAG_BASELINESHARPNESS, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineSharpness", NULL }, { TIFFTAG_BAYERGREENSPLIT, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BayerGreenSplit", NULL }, { TIFFTAG_LINEARRESPONSELIMIT, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "LinearResponseLimit", NULL }, { TIFFTAG_CAMERASERIALNUMBER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CameraSerialNumber", NULL }, { TIFFTAG_LENSINFO, 4, 4, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "LensInfo", NULL }, { TIFFTAG_CHROMABLURRADIUS, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ChromaBlurRadius", NULL }, { TIFFTAG_ANTIALIASSTRENGTH, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "AntiAliasStrength", NULL }, { TIFFTAG_SHADOWSCALE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ShadowScale", NULL }, { TIFFTAG_DNGPRIVATEDATA, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "DNGPrivateData", NULL }, { TIFFTAG_MAKERNOTESAFETY, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "MakerNoteSafety", NULL }, { TIFFTAG_CALIBRATIONILLUMINANT1, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CalibrationIlluminant1", NULL }, { TIFFTAG_CALIBRATIONILLUMINANT2, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CalibrationIlluminant2", NULL }, { TIFFTAG_RAWDATAUNIQUEID, 16, 16, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "RawDataUniqueID", NULL }, { TIFFTAG_ORIGINALRAWFILENAME, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "OriginalRawFileName", NULL }, { TIFFTAG_ORIGINALRAWFILEDATA, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "OriginalRawFileData", NULL }, { TIFFTAG_ACTIVEAREA, 4, 4, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ActiveArea", NULL }, { TIFFTAG_MASKEDAREAS, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "MaskedAreas", NULL }, { TIFFTAG_ASSHOTICCPROFILE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AsShotICCProfile", NULL }, { TIFFTAG_ASSHOTPREPROFILEMATRIX, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AsShotPreProfileMatrix", NULL }, { TIFFTAG_CURRENTICCPROFILE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CurrentICCProfile", NULL }, { TIFFTAG_CURRENTPREPROFILEMATRIX, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CurrentPreProfileMatrix", NULL }, { TIFFTAG_PERSAMPLE, 0, 0, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_PSEUDO, TRUE, FALSE, "PerSample", NULL}, /* end DNG tags */ /* begin TIFF/FX tags */ { TIFFTAG_INDEXED, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "Indexed", NULL }, { TIFFTAG_GLOBALPARAMETERSIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "GlobalParametersIFD", NULL }, { TIFFTAG_PROFILETYPE, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ProfileType", NULL }, { TIFFTAG_FAXPROFILE, 1, 1, TIFF_BYTE, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "FaxProfile", NULL }, { TIFFTAG_CODINGMETHODS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CodingMethods", NULL }, { TIFFTAG_VERSIONYEAR, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "VersionYear", NULL }, { TIFFTAG_MODENUMBER, 1, 1, TIFF_BYTE, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ModeNumber", NULL }, { TIFFTAG_DECODE, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "Decode", NULL }, { TIFFTAG_IMAGEBASECOLOR, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ImageBaseColor", NULL }, { TIFFTAG_T82OPTIONS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "T82Options", NULL }, { TIFFTAG_STRIPROWCOUNTS, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "StripRowCounts", NULL }, { TIFFTAG_IMAGELAYER, 2, 2, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ImageLayer", NULL }, /* end TIFF/FX tags */ /* begin pseudo tags */ }; /* * EXIF tags (Version 2.31, July 2016 plus version 2.32 May 2019) */ static const TIFFField exifFields[] = { { EXIFTAG_EXPOSURETIME, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureTime", NULL }, { EXIFTAG_FNUMBER, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FNumber", NULL }, { EXIFTAG_EXPOSUREPROGRAM, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureProgram", NULL }, { EXIFTAG_SPECTRALSENSITIVITY, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SpectralSensitivity", NULL }, { EXIFTAG_ISOSPEEDRATINGS, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ISOSpeedRatings", NULL }, { EXIFTAG_OECF, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "OptoelectricConversionFactor", NULL }, { EXIFTAG_SENSITIVITYTYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SensitivityType", NULL }, { EXIFTAG_STANDARDOUTPUTSENSITIVITY, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "StandardOutputSensitivity", NULL }, { EXIFTAG_RECOMMENDEDEXPOSUREINDEX, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "RecommendedExposureIndex", NULL }, { EXIFTAG_ISOSPEED, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ISOSpeed", NULL }, { EXIFTAG_ISOSPEEDLATITUDEYYY, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ISOSpeedLatitudeyyy", NULL }, { EXIFTAG_ISOSPEEDLATITUDEZZZ, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ISOSpeedLatitudezzz", NULL }, { EXIFTAG_EXIFVERSION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExifVersion", NULL }, { EXIFTAG_DATETIMEORIGINAL, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateTimeOriginal", NULL }, { EXIFTAG_DATETIMEDIGITIZED, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateTimeDigitized", NULL }, { EXIFTAG_OFFSETTIME, 7, 7, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "OffsetTime", NULL }, { EXIFTAG_OFFSETTIMEORIGINAL, 7, 7, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "OffsetTimeOriginal", NULL }, { EXIFTAG_OFFSETTIMEDIGITIZED, 7, 7, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "OffsetTimeDigitized", NULL }, { EXIFTAG_COMPONENTSCONFIGURATION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ComponentsConfiguration", NULL }, { EXIFTAG_COMPRESSEDBITSPERPIXEL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CompressedBitsPerPixel", NULL }, { EXIFTAG_SHUTTERSPEEDVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ShutterSpeedValue", NULL }, { EXIFTAG_APERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ApertureValue", NULL }, { EXIFTAG_BRIGHTNESSVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "BrightnessValue", NULL }, { EXIFTAG_EXPOSUREBIASVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureBiasValue", NULL }, { EXIFTAG_MAXAPERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MaxApertureValue", NULL }, /*--: EXIFTAG_SUBJECTDISTANCE: LibTiff returns value of "-1" if numerator equals 4294967295 (0xFFFFFFFF) to indicate infinite distance! * However, there are two other EXIF tags where numerator indicates a special value and six other cases where the denominator indicates special values, * which are not treated within LibTiff!! */ { EXIFTAG_SUBJECTDISTANCE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectDistance", NULL }, { EXIFTAG_METERINGMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MeteringMode", NULL }, { EXIFTAG_LIGHTSOURCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "LightSource", NULL }, { EXIFTAG_FLASH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Flash", NULL }, { EXIFTAG_FOCALLENGTH, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalLength", NULL }, { EXIFTAG_SUBJECTAREA, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "SubjectArea", NULL }, { EXIFTAG_MAKERNOTE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "MakerNote", NULL }, { EXIFTAG_USERCOMMENT, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "UserComment", NULL }, { EXIFTAG_SUBSECTIME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTime", NULL }, { EXIFTAG_SUBSECTIMEORIGINAL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTimeOriginal", NULL }, { EXIFTAG_SUBSECTIMEDIGITIZED, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTimeDigitized", NULL }, { EXIFTAG_TEMPERATURE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Temperature", NULL }, { EXIFTAG_HUMIDITY, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Humidity", NULL }, { EXIFTAG_PRESSURE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Pressure", NULL }, { EXIFTAG_WATERDEPTH, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "WaterDepth", NULL }, { EXIFTAG_ACCELERATION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Acceleration", NULL }, { EXIFTAG_CAMERAELEVATIONANGLE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CameraElevationAngle", NULL }, { EXIFTAG_FLASHPIXVERSION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FlashpixVersion", NULL }, { EXIFTAG_COLORSPACE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ColorSpace", NULL }, { EXIFTAG_PIXELXDIMENSION, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PixelXDimension", NULL }, { EXIFTAG_PIXELYDIMENSION, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PixelYDimension", NULL }, { EXIFTAG_RELATEDSOUNDFILE, 13, 13, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "RelatedSoundFile", NULL }, { EXIFTAG_FLASHENERGY, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FlashEnergy", NULL }, { EXIFTAG_SPATIALFREQUENCYRESPONSE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "SpatialFrequencyResponse", NULL }, { EXIFTAG_FOCALPLANEXRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneXResolution", NULL }, { EXIFTAG_FOCALPLANEYRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneYResolution", NULL }, { EXIFTAG_FOCALPLANERESOLUTIONUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneResolutionUnit", NULL }, { EXIFTAG_SUBJECTLOCATION, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectLocation", NULL }, { EXIFTAG_EXPOSUREINDEX, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureIndex", NULL }, { EXIFTAG_SENSINGMETHOD, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SensingMethod", NULL }, { EXIFTAG_FILESOURCE, 1, 1, TIFF_UNDEFINED, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FileSource", NULL }, { EXIFTAG_SCENETYPE, 1, 1, TIFF_UNDEFINED, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SceneType", NULL }, { EXIFTAG_CFAPATTERN, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "CFAPattern", NULL }, { EXIFTAG_CUSTOMRENDERED, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CustomRendered", NULL }, { EXIFTAG_EXPOSUREMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureMode", NULL }, { EXIFTAG_WHITEBALANCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "WhiteBalance", NULL }, { EXIFTAG_DIGITALZOOMRATIO, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DigitalZoomRatio", NULL }, { EXIFTAG_FOCALLENGTHIN35MMFILM, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalLengthIn35mmFilm", NULL }, { EXIFTAG_SCENECAPTURETYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SceneCaptureType", NULL }, { EXIFTAG_GAINCONTROL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "GainControl", NULL }, { EXIFTAG_CONTRAST, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Contrast", NULL }, { EXIFTAG_SATURATION, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Saturation", NULL }, { EXIFTAG_SHARPNESS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Sharpness", NULL }, { EXIFTAG_DEVICESETTINGDESCRIPTION, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "DeviceSettingDescription", NULL }, { EXIFTAG_SUBJECTDISTANCERANGE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectDistanceRange", NULL }, { EXIFTAG_IMAGEUNIQUEID, 33, 33, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageUniqueID", NULL }, { EXIFTAG_CAMERAOWNERNAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CameraOwnerName", NULL }, { EXIFTAG_BODYSERIALNUMBER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "BodySerialNumber", NULL }, { EXIFTAG_LENSSPECIFICATION, 4, 4, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "LensSpecification", NULL }, { EXIFTAG_LENSMAKE, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "LensMake", NULL }, { EXIFTAG_LENSMODEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "LensModel", NULL }, { EXIFTAG_LENSSERIALNUMBER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "LensSerialNumber", NULL }, { EXIFTAG_GAMMA, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Gamma", NULL }, { EXIFTAG_COMPOSITEIMAGE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CompositeImage", NULL }, { EXIFTAG_SOURCEIMAGENUMBEROFCOMPOSITEIMAGE, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SourceImageNumberOfCompositeImage", NULL }, { EXIFTAG_SOURCEEXPOSURETIMESOFCOMPOSITEIMAGE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "SourceExposureTimesOfCompositeImage", NULL } }; /* * EXIF-GPS tags (Version 2.31, July 2016; nothing changed for version 2.32 May 2019) */ static const TIFFField gpsFields[] = { /* For the GPS tag definitions in gpsFields[] the standard definition for Rationals is TIFF_SETGET_DOUBLE and TIFF_SETGET_C0_FLOAT. *-- ATTENTION: After the upgrade with Rational2Double, the GPSTAG values can now be written and also read in double precision! * In order to achieve double precision for GPS tags: * Standard definitions for GPSTAG is kept to TIFF_SETGET_DOUBLE * and TIFF_SETGET_C0_FLOAT is changed to TIFF_SETGET_C0_DOUBLE. */ { GPSTAG_VERSIONID , 4, 4, TIFF_BYTE , 0, TIFF_SETGET_C0_UINT8 , TIFF_SETGET_UINT8 , FIELD_CUSTOM , 1, 0, "VersionID", NULL }, { GPSTAG_LATITUDEREF , 2, 2, TIFF_ASCII , 0, TIFF_SETGET_ASCII , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "LatitudeRef", NULL }, { GPSTAG_LATITUDE , 3, 3, TIFF_RATIONAL , 0, TIFF_SETGET_C0_DOUBLE , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "Latitude", NULL }, { GPSTAG_LONGITUDEREF , 2, 2, TIFF_ASCII , 0, TIFF_SETGET_ASCII , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "LongitudeRef", NULL }, { GPSTAG_LONGITUDE , 3, 3, TIFF_RATIONAL , 0, TIFF_SETGET_C0_DOUBLE , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "Longitude", NULL }, { GPSTAG_ALTITUDEREF , 1, 1, TIFF_BYTE , 0, TIFF_SETGET_UINT8 , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "AltitudeRef", NULL }, { GPSTAG_ALTITUDE , 1, 1, TIFF_RATIONAL , 0, TIFF_SETGET_DOUBLE , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "Altitude", NULL }, { GPSTAG_TIMESTAMP , 3, 3, TIFF_RATIONAL , 0, TIFF_SETGET_C0_DOUBLE , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "TimeStamp", NULL }, { GPSTAG_SATELLITES , -1, -1, TIFF_ASCII , 0, TIFF_SETGET_ASCII , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "Satellites", NULL }, { GPSTAG_STATUS , 2, 2, TIFF_ASCII , 0, TIFF_SETGET_ASCII , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "Status", NULL }, { GPSTAG_MEASUREMODE , 2, 2, TIFF_ASCII , 0, TIFF_SETGET_ASCII , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "MeasureMode", NULL }, { GPSTAG_DOP , 1, 1, TIFF_RATIONAL , 0, TIFF_SETGET_DOUBLE , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "DOP", NULL }, { GPSTAG_SPEEDREF , 2, 2, TIFF_ASCII , 0, TIFF_SETGET_ASCII , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "SpeedRef", NULL }, { GPSTAG_SPEED , 1, 1, TIFF_RATIONAL , 0, TIFF_SETGET_DOUBLE , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "Speed", NULL }, { GPSTAG_TRACKREF , 2, 2, TIFF_ASCII , 0, TIFF_SETGET_ASCII , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "TrackRef", NULL }, { GPSTAG_TRACK , 1, 1, TIFF_RATIONAL , 0, TIFF_SETGET_DOUBLE , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "Track", NULL }, { GPSTAG_IMGDIRECTIONREF , 2, 2, TIFF_ASCII , 0, TIFF_SETGET_ASCII , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "ImgDirectionRef", NULL }, { GPSTAG_IMGDIRECTION , 1, 1, TIFF_RATIONAL , 0, TIFF_SETGET_DOUBLE , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "ImgDirection", NULL }, { GPSTAG_MAPDATUM , -1, -1, TIFF_ASCII , 0, TIFF_SETGET_ASCII , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "MapDatum", NULL }, { GPSTAG_DESTLATITUDEREF , 2, 2, TIFF_ASCII , 0, TIFF_SETGET_ASCII , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "DestLatitudeRef", NULL }, { GPSTAG_DESTLATITUDE , 3, 3, TIFF_RATIONAL , 0, TIFF_SETGET_C0_DOUBLE , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "DestLatitude", NULL }, { GPSTAG_DESTLONGITUDEREF , 2, 2, TIFF_ASCII , 0, TIFF_SETGET_ASCII , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "DestLongitudeRef", NULL }, { GPSTAG_DESTLONGITUDE , 3, 3, TIFF_RATIONAL , 0, TIFF_SETGET_C0_DOUBLE , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "DestLongitude", NULL }, { GPSTAG_DESTBEARINGREF , 2, 2, TIFF_ASCII , 0, TIFF_SETGET_ASCII , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "DestBearingRef", NULL }, { GPSTAG_DESTBEARING , 1, 1, TIFF_RATIONAL , 0, TIFF_SETGET_DOUBLE , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "DestBearing", NULL }, { GPSTAG_DESTDISTANCEREF , 2, 2, TIFF_ASCII , 0, TIFF_SETGET_ASCII , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "DestDistanceRef", NULL }, { GPSTAG_DESTDISTANCE , 1, 1, TIFF_RATIONAL , 0, TIFF_SETGET_DOUBLE , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "DestDistance", NULL }, { GPSTAG_PROCESSINGMETHOD , -1, -1, TIFF_UNDEFINED , 0, TIFF_SETGET_C16_UINT8 , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 1, "ProcessingMethod", NULL }, { GPSTAG_AREAINFORMATION , -1, -1, TIFF_UNDEFINED , 0, TIFF_SETGET_C16_UINT8 , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 1, "AreaInformation", NULL }, { GPSTAG_DATESTAMP , 11, 11, TIFF_ASCII , 0, TIFF_SETGET_ASCII , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "DateStamp", NULL }, { GPSTAG_DIFFERENTIAL , 1, 1, TIFF_SHORT , 0, TIFF_SETGET_UINT16 , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "Differential", NULL }, { GPSTAG_GPSHPOSITIONINGERROR , 1, 1, TIFF_RATIONAL , 0, TIFF_SETGET_DOUBLE , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "HorizontalPositioningError", NULL } }; static const TIFFFieldArray tiffFieldArray = { tfiatImage, 0, TIFFArrayCount(tiffFields), (TIFFField*) tiffFields }; static const TIFFFieldArray exifFieldArray = { tfiatExif, 0, TIFFArrayCount(exifFields), (TIFFField*) exifFields }; static const TIFFFieldArray gpsFieldArray = { tfiatGps, 0, TIFFArrayCount(gpsFields), (TIFFField*) gpsFields }; /* * We have our own local lfind() equivalent to avoid subtle differences * in types passed to lfind() on different systems. */ static void * td_lfind(const void *key, const void *base, size_t *nmemb, size_t size, int(*compar)(const void *, const void *)) { char *element, *end; end = (char *)base + *nmemb * size; for (element = (char *)base; element < end; element += size) if (!compar(key, element)) /* key found */ return element; return NULL; } const TIFFFieldArray* _TIFFGetFields(void) { return(&tiffFieldArray); } const TIFFFieldArray* _TIFFGetExifFields(void) { return(&exifFieldArray); } const TIFFFieldArray* _TIFFGetGpsFields(void) { return(&gpsFieldArray); } void _TIFFSetupFields(TIFF* tif, const TIFFFieldArray* fieldarray) { if (tif->tif_fields && tif->tif_nfields > 0) { uint32_t i; for (i = 0; i < tif->tif_nfields; i++) { TIFFField *fld = tif->tif_fields[i]; if (fld->field_name != NULL) { if (fld->field_bit == FIELD_CUSTOM && TIFFFieldIsAnonymous(fld)) { _TIFFfree(fld->field_name); /* caution: tif_fields[i] must not be the beginning of a fields-array. * Otherwise the following tags are also freed with the first free(). */ _TIFFfree(fld); } } } _TIFFfree(tif->tif_fields); tif->tif_fields = NULL; tif->tif_nfields = 0; } if (!_TIFFMergeFields(tif, fieldarray->fields, fieldarray->count)) { TIFFErrorExt(tif->tif_clientdata, "_TIFFSetupFields", "Setting up field info failed"); } } static int tagCompare(const void* a, const void* b) { const TIFFField* ta = *(const TIFFField**) a; const TIFFField* tb = *(const TIFFField**) b; /* NB: be careful of return values for 16-bit platforms */ if (ta->field_tag != tb->field_tag) return (int)ta->field_tag - (int)tb->field_tag; else return (ta->field_type == TIFF_ANY) ? 0 : ((int)tb->field_type - (int)ta->field_type); } static int tagNameCompare(const void* a, const void* b) { const TIFFField* ta = *(const TIFFField**) a; const TIFFField* tb = *(const TIFFField**) b; int ret = strcmp(ta->field_name, tb->field_name); if (ret) return ret; else return (ta->field_type == TIFF_ANY) ? 0 : ((int)tb->field_type - (int)ta->field_type); } int _TIFFMergeFields(TIFF* tif, const TIFFField info[], uint32_t n) { static const char module[] = "_TIFFMergeFields"; static const char reason[] = "for fields array"; /* TIFFField** tp; */ uint32_t i; tif->tif_foundfield = NULL; if (tif->tif_fields && tif->tif_nfields > 0) { tif->tif_fields = (TIFFField**) _TIFFCheckRealloc(tif, tif->tif_fields, (tif->tif_nfields + n), sizeof(TIFFField *), reason); } else { tif->tif_fields = (TIFFField **) _TIFFCheckMalloc(tif, n, sizeof(TIFFField *), reason); } if (!tif->tif_fields) { TIFFErrorExt(tif->tif_clientdata, module, "Failed to allocate fields array"); return 0; } /* tp = tif->tif_fields + tif->tif_nfields; */ for (i = 0; i < n; i++) { const TIFFField *fip = TIFFFindField(tif, info[i].field_tag, TIFF_ANY); /* only add definitions that aren't already present */ if (!fip) { tif->tif_fields[tif->tif_nfields] = (TIFFField *) (info+i); tif->tif_nfields++; } } /* Sort the field info by tag number */ qsort(tif->tif_fields, tif->tif_nfields, sizeof(TIFFField *), tagCompare); return n; } void _TIFFPrintFieldInfo(TIFF* tif, FILE* fd) { uint32_t i; fprintf(fd, "%s: \n", tif->tif_name); for (i = 0; i < tif->tif_nfields; i++) { const TIFFField* fip = tif->tif_fields[i]; fprintf(fd, "field[%2d] %5lu, %2d, %2d, %d, %2d, %5s, %5s, %s\n" , (int)i , (unsigned long) fip->field_tag , fip->field_readcount, fip->field_writecount , fip->field_type , fip->field_bit , fip->field_oktochange ? "TRUE" : "FALSE" , fip->field_passcount ? "TRUE" : "FALSE" , fip->field_name ); } } /* * Return size of TIFFDataType within TIFF-file in bytes */ int TIFFDataWidth(TIFFDataType type) { switch(type) { case 0: /* nothing */ case TIFF_BYTE: case TIFF_ASCII: case TIFF_SBYTE: case TIFF_UNDEFINED: return 1; case TIFF_SHORT: case TIFF_SSHORT: return 2; case TIFF_LONG: case TIFF_SLONG: case TIFF_FLOAT: case TIFF_IFD: return 4; case TIFF_RATIONAL: case TIFF_SRATIONAL: case TIFF_DOUBLE: case TIFF_LONG8: case TIFF_SLONG8: case TIFF_IFD8: return 8; default: return 0; /* will return 0 for unknown types */ } } /* * Return internal storage size of TIFFSetGetFieldType in bytes. * TIFFSetField() and TIFFGetField() have to provide the parameter accordingly. * Replaces internal functions _TIFFDataSize() and _TIFFSetGetFieldSize() * with now extern available function TIFFFieldSetGetSize(). */ int TIFFFieldSetGetSize(const TIFFField* fip) { /* * TIFFSetField() and TIFFGetField() must provide the parameter accordingly to * the definition of "set_field_type" of the tag definition in dir_info.c. * This function returns the data size for that purpose. * * Furthermore, this data size is also used for the internal storage, * even for TIFF_RATIONAL values for FIELD_CUSTOM, which are stored internally as 4-byte float, * but some of them should be stored internally as 8-byte double, * depending on the "set_field_type" _FLOAT_ or _DOUBLE_. */ if (fip == NULL) return 0; switch (fip->set_field_type) { case TIFF_SETGET_UNDEFINED: case TIFF_SETGET_ASCII: case TIFF_SETGET_C0_ASCII: case TIFF_SETGET_C16_ASCII: case TIFF_SETGET_C32_ASCII: case TIFF_SETGET_OTHER: return 1; case TIFF_SETGET_UINT8: case TIFF_SETGET_SINT8: case TIFF_SETGET_C0_UINT8: case TIFF_SETGET_C0_SINT8: case TIFF_SETGET_C16_UINT8: case TIFF_SETGET_C16_SINT8: case TIFF_SETGET_C32_UINT8: case TIFF_SETGET_C32_SINT8: return 1; case TIFF_SETGET_UINT16: case TIFF_SETGET_SINT16: case TIFF_SETGET_C0_UINT16: case TIFF_SETGET_C0_SINT16: case TIFF_SETGET_C16_UINT16: case TIFF_SETGET_C16_SINT16: case TIFF_SETGET_C32_UINT16: case TIFF_SETGET_C32_SINT16: return 2; case TIFF_SETGET_INT: case TIFF_SETGET_UINT32: case TIFF_SETGET_SINT32: case TIFF_SETGET_FLOAT: case TIFF_SETGET_UINT16_PAIR: case TIFF_SETGET_C0_UINT32: case TIFF_SETGET_C0_SINT32: case TIFF_SETGET_C0_FLOAT: case TIFF_SETGET_C16_UINT32: case TIFF_SETGET_C16_SINT32: case TIFF_SETGET_C16_FLOAT: case TIFF_SETGET_C32_UINT32: case TIFF_SETGET_C32_SINT32: case TIFF_SETGET_C32_FLOAT: return 4; case TIFF_SETGET_UINT64: case TIFF_SETGET_SINT64: case TIFF_SETGET_DOUBLE: case TIFF_SETGET_IFD8: case TIFF_SETGET_C0_UINT64: case TIFF_SETGET_C0_SINT64: case TIFF_SETGET_C0_DOUBLE: case TIFF_SETGET_C0_IFD8: case TIFF_SETGET_C16_UINT64: case TIFF_SETGET_C16_SINT64: case TIFF_SETGET_C16_DOUBLE: case TIFF_SETGET_C16_IFD8: case TIFF_SETGET_C32_UINT64: case TIFF_SETGET_C32_SINT64: case TIFF_SETGET_C32_DOUBLE: case TIFF_SETGET_C32_IFD8: return 8; default: return 0; } } /*-- TIFFFieldSetGetSize() --- */ /* * Return size of count parameter of TIFFSetField() and TIFFGetField() * and also if it is required: 0=none, 2=uint16_t, 4=uint32_t */ int TIFFFieldSetGetCountSize(const TIFFField* fip) { if (fip == NULL) return 0; switch (fip->set_field_type) { case TIFF_SETGET_C16_ASCII: case TIFF_SETGET_C16_UINT8: case TIFF_SETGET_C16_SINT8: case TIFF_SETGET_C16_UINT16: case TIFF_SETGET_C16_SINT16: case TIFF_SETGET_C16_UINT32: case TIFF_SETGET_C16_SINT32: case TIFF_SETGET_C16_FLOAT: case TIFF_SETGET_C16_UINT64: case TIFF_SETGET_C16_SINT64: case TIFF_SETGET_C16_DOUBLE: case TIFF_SETGET_C16_IFD8: return 2; case TIFF_SETGET_C32_ASCII: case TIFF_SETGET_C32_UINT8: case TIFF_SETGET_C32_SINT8: case TIFF_SETGET_C32_UINT16: case TIFF_SETGET_C32_SINT16: case TIFF_SETGET_C32_UINT32: case TIFF_SETGET_C32_SINT32: case TIFF_SETGET_C32_FLOAT: case TIFF_SETGET_C32_UINT64: case TIFF_SETGET_C32_SINT64: case TIFF_SETGET_C32_DOUBLE: case TIFF_SETGET_C32_IFD8: return 4; default: return 0; } } /*-- TIFFFieldSetGetCountSize() --- */ const TIFFField* TIFFFindField(TIFF* tif, uint32_t tag, TIFFDataType dt) { TIFFField key = {0, 0, 0, TIFF_NOTYPE, 0, 0, 0, 0, 0, 0, NULL, NULL}; TIFFField* pkey = &key; const TIFFField **ret; if (tif->tif_foundfield && tif->tif_foundfield->field_tag == tag && (dt == TIFF_ANY || dt == tif->tif_foundfield->field_type)) return tif->tif_foundfield; /* If we are invoked with no field information, then just return. */ if (!tif->tif_fields) return NULL; /* NB: use sorted search (e.g. binary search) */ key.field_tag = tag; key.field_type = dt; ret = (const TIFFField **) bsearch(&pkey, tif->tif_fields, tif->tif_nfields, sizeof(TIFFField *), tagCompare); return tif->tif_foundfield = (ret ? *ret : NULL); } static const TIFFField* _TIFFFindFieldByName(TIFF* tif, const char *field_name, TIFFDataType dt) { TIFFField key = {0, 0, 0, TIFF_NOTYPE, 0, 0, 0, 0, 0, 0, NULL, NULL}; TIFFField* pkey = &key; const TIFFField **ret; if (tif->tif_foundfield && streq(tif->tif_foundfield->field_name, field_name) && (dt == TIFF_ANY || dt == tif->tif_foundfield->field_type)) return (tif->tif_foundfield); /* If we are invoked with no field information, then just return. */ if (!tif->tif_fields) return NULL; /* NB: use linear search since list is sorted by key#, not name */ key.field_name = (char *)field_name; key.field_type = dt; ret = (const TIFFField **) td_lfind(&pkey, tif->tif_fields, &tif->tif_nfields, sizeof(TIFFField *), tagNameCompare); return tif->tif_foundfield = (ret ? *ret : NULL); } const TIFFField* TIFFFieldWithTag(TIFF* tif, uint32_t tag) { const TIFFField* fip = TIFFFindField(tif, tag, TIFF_ANY); if (!fip) { TIFFErrorExt(tif->tif_clientdata, "TIFFFieldWithTag", "Internal error, unknown tag 0x%x", (unsigned int) tag); } return (fip); } const TIFFField* TIFFFieldWithName(TIFF* tif, const char *field_name) { const TIFFField* fip = _TIFFFindFieldByName(tif, field_name, TIFF_ANY); if (!fip) { TIFFErrorExt(tif->tif_clientdata, "TIFFFieldWithName", "Internal error, unknown tag %s", field_name); } return (fip); } uint32_t TIFFFieldTag(const TIFFField* fip) { return fip->field_tag; } const char * TIFFFieldName(const TIFFField* fip) { return fip->field_name; } TIFFDataType TIFFFieldDataType(const TIFFField* fip) { return fip->field_type; } int TIFFFieldPassCount(const TIFFField* fip) { return fip->field_passcount; } int TIFFFieldReadCount(const TIFFField* fip) { return fip->field_readcount; } int TIFFFieldWriteCount(const TIFFField* fip) { return fip->field_writecount; } int TIFFFieldIsAnonymous(const TIFFField *fip) { return fip->field_anonymous; } const TIFFField* _TIFFFindOrRegisterField(TIFF *tif, uint32_t tag, TIFFDataType dt) { const TIFFField *fld; fld = TIFFFindField(tif, tag, dt); if (fld == NULL) { fld = _TIFFCreateAnonField(tif, tag, dt); if (!_TIFFMergeFields(tif, fld, 1)) return NULL; } return fld; } TIFFField* _TIFFCreateAnonField(TIFF *tif, uint32_t tag, TIFFDataType field_type) { TIFFField *fld; (void) tif; fld = (TIFFField *) _TIFFmalloc(sizeof (TIFFField)); if (fld == NULL) return NULL; _TIFFmemset(fld, 0, sizeof(TIFFField)); fld->field_tag = tag; fld->field_readcount = TIFF_VARIABLE2; fld->field_writecount = TIFF_VARIABLE2; fld->field_type = field_type; fld->field_anonymous = 1; /* indicate that this is an anonymous / unknown tag */ switch (field_type) { case TIFF_BYTE: case TIFF_UNDEFINED: fld->set_field_type = TIFF_SETGET_C32_UINT8; fld->get_field_type = TIFF_SETGET_C32_UINT8; break; case TIFF_ASCII: fld->set_field_type = TIFF_SETGET_C32_ASCII; fld->get_field_type = TIFF_SETGET_C32_ASCII; break; case TIFF_SHORT: fld->set_field_type = TIFF_SETGET_C32_UINT16; fld->get_field_type = TIFF_SETGET_C32_UINT16; break; case TIFF_LONG: fld->set_field_type = TIFF_SETGET_C32_UINT32; fld->get_field_type = TIFF_SETGET_C32_UINT32; break; case TIFF_RATIONAL: case TIFF_SRATIONAL: case TIFF_FLOAT: fld->set_field_type = TIFF_SETGET_C32_FLOAT; fld->get_field_type = TIFF_SETGET_C32_FLOAT; break; case TIFF_SBYTE: fld->set_field_type = TIFF_SETGET_C32_SINT8; fld->get_field_type = TIFF_SETGET_C32_SINT8; break; case TIFF_SSHORT: fld->set_field_type = TIFF_SETGET_C32_SINT16; fld->get_field_type = TIFF_SETGET_C32_SINT16; break; case TIFF_SLONG: fld->set_field_type = TIFF_SETGET_C32_SINT32; fld->get_field_type = TIFF_SETGET_C32_SINT32; break; case TIFF_DOUBLE: fld->set_field_type = TIFF_SETGET_C32_DOUBLE; fld->get_field_type = TIFF_SETGET_C32_DOUBLE; break; case TIFF_IFD: case TIFF_IFD8: fld->set_field_type = TIFF_SETGET_C32_IFD8; fld->get_field_type = TIFF_SETGET_C32_IFD8; break; case TIFF_LONG8: fld->set_field_type = TIFF_SETGET_C32_UINT64; fld->get_field_type = TIFF_SETGET_C32_UINT64; break; case TIFF_SLONG8: fld->set_field_type = TIFF_SETGET_C32_SINT64; fld->get_field_type = TIFF_SETGET_C32_SINT64; break; default: fld->set_field_type = TIFF_SETGET_UNDEFINED; fld->get_field_type = TIFF_SETGET_UNDEFINED; break; } fld->field_bit = FIELD_CUSTOM; fld->field_oktochange = TRUE; fld->field_passcount = TRUE; fld->field_name = (char *) _TIFFmalloc(32); if (fld->field_name == NULL) { _TIFFfree(fld); return NULL; } fld->field_subfields = NULL; /* * note that this name is a special sign to TIFFClose() and * _TIFFSetupFields() to free the field * Update: * This special sign is replaced by fld->field_anonymous flag. */ (void) snprintf(fld->field_name, 32, "Tag %d", (int) tag); return fld; } /**************************************************************************** * O B S O L E T E D I N T E R F A C E S * * Don't use this stuff in your applications, it may be removed in the future * libtiff versions. ****************************************************************************/ static TIFFSetGetFieldType _TIFFSetGetType(TIFFDataType type, short count, unsigned char passcount) { if (type == TIFF_ASCII && count == TIFF_VARIABLE && passcount == 0) return TIFF_SETGET_ASCII; else if (count == 1 && passcount == 0) { switch (type) { case TIFF_BYTE: case TIFF_UNDEFINED: return TIFF_SETGET_UINT8; case TIFF_ASCII: return TIFF_SETGET_ASCII; case TIFF_SHORT: return TIFF_SETGET_UINT16; case TIFF_LONG: return TIFF_SETGET_UINT32; case TIFF_RATIONAL: case TIFF_SRATIONAL: case TIFF_FLOAT: return TIFF_SETGET_FLOAT; case TIFF_SBYTE: return TIFF_SETGET_SINT8; case TIFF_SSHORT: return TIFF_SETGET_SINT16; case TIFF_SLONG: return TIFF_SETGET_SINT32; case TIFF_DOUBLE: return TIFF_SETGET_DOUBLE; case TIFF_IFD: case TIFF_IFD8: return TIFF_SETGET_IFD8; case TIFF_LONG8: return TIFF_SETGET_UINT64; case TIFF_SLONG8: return TIFF_SETGET_SINT64; default: return TIFF_SETGET_UNDEFINED; } } else if (count >= 1 && passcount == 0) { switch (type) { case TIFF_BYTE: case TIFF_UNDEFINED: return TIFF_SETGET_C0_UINT8; case TIFF_ASCII: return TIFF_SETGET_C0_ASCII; case TIFF_SHORT: return TIFF_SETGET_C0_UINT16; case TIFF_LONG: return TIFF_SETGET_C0_UINT32; case TIFF_RATIONAL: case TIFF_SRATIONAL: case TIFF_FLOAT: return TIFF_SETGET_C0_FLOAT; case TIFF_SBYTE: return TIFF_SETGET_C0_SINT8; case TIFF_SSHORT: return TIFF_SETGET_C0_SINT16; case TIFF_SLONG: return TIFF_SETGET_C0_SINT32; case TIFF_DOUBLE: return TIFF_SETGET_C0_DOUBLE; case TIFF_IFD: case TIFF_IFD8: return TIFF_SETGET_C0_IFD8; case TIFF_LONG8: return TIFF_SETGET_C0_UINT64; case TIFF_SLONG8: return TIFF_SETGET_C0_SINT64; default: return TIFF_SETGET_UNDEFINED; } } else if (count == TIFF_VARIABLE && passcount == 1) { switch (type) { case TIFF_BYTE: case TIFF_UNDEFINED: return TIFF_SETGET_C16_UINT8; case TIFF_ASCII: return TIFF_SETGET_C16_ASCII; case TIFF_SHORT: return TIFF_SETGET_C16_UINT16; case TIFF_LONG: return TIFF_SETGET_C16_UINT32; case TIFF_RATIONAL: case TIFF_SRATIONAL: case TIFF_FLOAT: return TIFF_SETGET_C16_FLOAT; case TIFF_SBYTE: return TIFF_SETGET_C16_SINT8; case TIFF_SSHORT: return TIFF_SETGET_C16_SINT16; case TIFF_SLONG: return TIFF_SETGET_C16_SINT32; case TIFF_DOUBLE: return TIFF_SETGET_C16_DOUBLE; case TIFF_IFD: case TIFF_IFD8: return TIFF_SETGET_C16_IFD8; case TIFF_LONG8: return TIFF_SETGET_C16_UINT64; case TIFF_SLONG8: return TIFF_SETGET_C16_SINT64; default: return TIFF_SETGET_UNDEFINED; } } else if (count == TIFF_VARIABLE2 && passcount == 1) { switch (type) { case TIFF_BYTE: case TIFF_UNDEFINED: return TIFF_SETGET_C32_UINT8; case TIFF_ASCII: return TIFF_SETGET_C32_ASCII; case TIFF_SHORT: return TIFF_SETGET_C32_UINT16; case TIFF_LONG: return TIFF_SETGET_C32_UINT32; case TIFF_RATIONAL: case TIFF_SRATIONAL: case TIFF_FLOAT: return TIFF_SETGET_C32_FLOAT; case TIFF_SBYTE: return TIFF_SETGET_C32_SINT8; case TIFF_SSHORT: return TIFF_SETGET_C32_SINT16; case TIFF_SLONG: return TIFF_SETGET_C32_SINT32; case TIFF_DOUBLE: return TIFF_SETGET_C32_DOUBLE; case TIFF_IFD: case TIFF_IFD8: return TIFF_SETGET_C32_IFD8; case TIFF_LONG8: return TIFF_SETGET_C32_UINT64; case TIFF_SLONG8: return TIFF_SETGET_C32_SINT64; default: return TIFF_SETGET_UNDEFINED; } } return TIFF_SETGET_UNDEFINED; } int TIFFMergeFieldInfo(TIFF* tif, const TIFFFieldInfo info[], uint32_t n) { static const char module[] = "TIFFMergeFieldInfo"; static const char reason[] = "for fields array"; TIFFField *tp; size_t nfields; uint32_t i; if (tif->tif_nfieldscompat > 0) { tif->tif_fieldscompat = (TIFFFieldArray *) _TIFFCheckRealloc(tif, tif->tif_fieldscompat, tif->tif_nfieldscompat + 1, sizeof(TIFFFieldArray), reason); } else { tif->tif_fieldscompat = (TIFFFieldArray *) _TIFFCheckMalloc(tif, 1, sizeof(TIFFFieldArray), reason); } if (!tif->tif_fieldscompat) { TIFFErrorExt(tif->tif_clientdata, module, "Failed to allocate fields array"); return -1; } nfields = tif->tif_nfieldscompat++; tif->tif_fieldscompat[nfields].type = tfiatOther; tif->tif_fieldscompat[nfields].allocated_size = n; tif->tif_fieldscompat[nfields].count = n; tif->tif_fieldscompat[nfields].fields = (TIFFField *)_TIFFCheckMalloc(tif, n, sizeof(TIFFField), reason); if (!tif->tif_fieldscompat[nfields].fields) { TIFFErrorExt(tif->tif_clientdata, module, "Failed to allocate fields array"); return -1; } tp = tif->tif_fieldscompat[nfields].fields; for (i = 0; i < n; i++) { tp->field_tag = info[i].field_tag; tp->field_readcount = info[i].field_readcount; tp->field_writecount = info[i].field_writecount; tp->field_type = info[i].field_type; tp->field_anonymous = 0; tp->set_field_type = _TIFFSetGetType(info[i].field_type, info[i].field_readcount, info[i].field_passcount); tp->get_field_type = _TIFFSetGetType(info[i].field_type, info[i].field_readcount, info[i].field_passcount); tp->field_bit = info[i].field_bit; tp->field_oktochange = info[i].field_oktochange; tp->field_passcount = info[i].field_passcount; if (info[i].field_name == NULL) { TIFFErrorExt(tif->tif_clientdata, module, "Field_name of %d.th allocation tag %d is NULL", i, info[i].field_tag); return -1; } tp->field_name = info[i].field_name; tp->field_subfields = NULL; tp++; } if (!_TIFFMergeFields(tif, tif->tif_fieldscompat[nfields].fields, n)) { TIFFErrorExt(tif->tif_clientdata, module, "Setting up field info failed"); return -1; } return 0; } int _TIFFCheckFieldIsValidForCodec(TIFF *tif, ttag_t tag) { /* Filter out non-codec specific tags */ switch (tag) { /* Shared tags */ case TIFFTAG_PREDICTOR: /* JPEG tags */ case TIFFTAG_JPEGTABLES: /* OJPEG tags */ case TIFFTAG_JPEGIFOFFSET: case TIFFTAG_JPEGIFBYTECOUNT: case TIFFTAG_JPEGQTABLES: case TIFFTAG_JPEGDCTABLES: case TIFFTAG_JPEGACTABLES: case TIFFTAG_JPEGPROC: case TIFFTAG_JPEGRESTARTINTERVAL: /* CCITT* */ case TIFFTAG_BADFAXLINES: case TIFFTAG_CLEANFAXDATA: case TIFFTAG_CONSECUTIVEBADFAXLINES: case TIFFTAG_GROUP3OPTIONS: case TIFFTAG_GROUP4OPTIONS: /* LERC */ case TIFFTAG_LERC_PARAMETERS: break; default: return 1; } /* Check if codec specific tags are allowed for the current * compression scheme (codec) */ switch (tif->tif_dir.td_compression) { case COMPRESSION_LZW: if (tag == TIFFTAG_PREDICTOR) return 1; break; case COMPRESSION_PACKBITS: /* No codec-specific tags */ break; case COMPRESSION_THUNDERSCAN: /* No codec-specific tags */ break; case COMPRESSION_NEXT: /* No codec-specific tags */ break; case COMPRESSION_JPEG: if (tag == TIFFTAG_JPEGTABLES) return 1; break; case COMPRESSION_OJPEG: switch (tag) { case TIFFTAG_JPEGIFOFFSET: case TIFFTAG_JPEGIFBYTECOUNT: case TIFFTAG_JPEGQTABLES: case TIFFTAG_JPEGDCTABLES: case TIFFTAG_JPEGACTABLES: case TIFFTAG_JPEGPROC: case TIFFTAG_JPEGRESTARTINTERVAL: return 1; } break; case COMPRESSION_CCITTRLE: case COMPRESSION_CCITTRLEW: case COMPRESSION_CCITTFAX3: case COMPRESSION_CCITTFAX4: switch (tag) { case TIFFTAG_BADFAXLINES: case TIFFTAG_CLEANFAXDATA: case TIFFTAG_CONSECUTIVEBADFAXLINES: return 1; case TIFFTAG_GROUP3OPTIONS: if (tif->tif_dir.td_compression == COMPRESSION_CCITTFAX3) return 1; break; case TIFFTAG_GROUP4OPTIONS: if (tif->tif_dir.td_compression == COMPRESSION_CCITTFAX4) return 1; break; } break; case COMPRESSION_JBIG: /* No codec-specific tags */ break; case COMPRESSION_DEFLATE: case COMPRESSION_ADOBE_DEFLATE: if (tag == TIFFTAG_PREDICTOR) return 1; break; case COMPRESSION_PIXARLOG: if (tag == TIFFTAG_PREDICTOR) return 1; break; case COMPRESSION_SGILOG: case COMPRESSION_SGILOG24: /* No codec-specific tags */ break; case COMPRESSION_LZMA: if (tag == TIFFTAG_PREDICTOR) return 1; break; case COMPRESSION_ZSTD: if (tag == TIFFTAG_PREDICTOR) return 1; break; case COMPRESSION_LERC: if (tag == TIFFTAG_LERC_PARAMETERS) return 1; break; } return 0; } /* vim: set ts=8 sts=8 sw=8 noet: */ /* * Local Variables: * mode: c * c-basic-offset: 8 * fill-column: 78 * End: */