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 <precomp.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 #ifdef _MSC_VER 51 #pragma warning( pop ) 52 #endif 53 54 static const TIFFField 55 tiffFields[] = { 56 { TIFFTAG_SUBFILETYPE, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_SUBFILETYPE, 1, 0, "SubfileType", NULL }, 57 { TIFFTAG_OSUBFILETYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_SUBFILETYPE, 1, 0, "OldSubfileType", NULL }, 58 { TIFFTAG_IMAGEWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_IMAGEDIMENSIONS, 0, 0, "ImageWidth", NULL }, 59 { TIFFTAG_IMAGELENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_IMAGEDIMENSIONS, 1, 0, "ImageLength", NULL }, 60 { TIFFTAG_BITSPERSAMPLE, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_BITSPERSAMPLE, 0, 0, "BitsPerSample", NULL }, 61 { TIFFTAG_COMPRESSION, -1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_COMPRESSION, 0, 0, "Compression", NULL }, 62 { TIFFTAG_PHOTOMETRIC, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_PHOTOMETRIC, 0, 0, "PhotometricInterpretation", NULL }, 63 { TIFFTAG_THRESHHOLDING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_THRESHHOLDING, 1, 0, "Threshholding", NULL }, 64 { TIFFTAG_CELLWIDTH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "CellWidth", NULL }, 65 { TIFFTAG_CELLLENGTH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "CellLength", NULL }, 66 { TIFFTAG_FILLORDER, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_FILLORDER, 0, 0, "FillOrder", NULL }, 67 { TIFFTAG_DOCUMENTNAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DocumentName", NULL }, 68 { TIFFTAG_IMAGEDESCRIPTION, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageDescription", NULL }, 69 { TIFFTAG_MAKE, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Make", NULL }, 70 { TIFFTAG_MODEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Model", NULL }, 71 { TIFFTAG_STRIPOFFSETS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPOFFSETS, 0, 0, "StripOffsets", NULL }, 72 { TIFFTAG_ORIENTATION, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_ORIENTATION, 0, 0, "Orientation", NULL }, 73 { TIFFTAG_SAMPLESPERPIXEL, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_SAMPLESPERPIXEL, 0, 0, "SamplesPerPixel", NULL }, 74 { TIFFTAG_ROWSPERSTRIP, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_ROWSPERSTRIP, 0, 0, "RowsPerStrip", NULL }, 75 { TIFFTAG_STRIPBYTECOUNTS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPBYTECOUNTS, 0, 0, "StripByteCounts", NULL }, 76 { TIFFTAG_MINSAMPLEVALUE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_MINSAMPLEVALUE, 1, 0, "MinSampleValue", NULL }, 77 { TIFFTAG_MAXSAMPLEVALUE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_MAXSAMPLEVALUE, 1, 0, "MaxSampleValue", NULL }, 78 { TIFFTAG_XRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_RESOLUTION, 1, 0, "XResolution", NULL }, 79 { TIFFTAG_YRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_RESOLUTION, 1, 0, "YResolution", NULL }, 80 { TIFFTAG_PLANARCONFIG, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_PLANARCONFIG, 0, 0, "PlanarConfiguration", NULL }, 81 { TIFFTAG_PAGENAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PageName", NULL }, 82 { TIFFTAG_XPOSITION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_POSITION, 1, 0, "XPosition", NULL }, 83 { TIFFTAG_YPOSITION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_POSITION, 1, 0, "YPosition", NULL }, 84 { TIFFTAG_FREEOFFSETS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 0, 0, "FreeOffsets", NULL }, 85 { TIFFTAG_FREEBYTECOUNTS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 0, 0, "FreeByteCounts", NULL }, 86 { TIFFTAG_GRAYRESPONSEUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "GrayResponseUnit", NULL }, 87 { TIFFTAG_GRAYRESPONSECURVE, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "GrayResponseCurve", NULL }, 88 { TIFFTAG_RESOLUTIONUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_RESOLUTIONUNIT, 1, 0, "ResolutionUnit", NULL }, 89 { TIFFTAG_PAGENUMBER, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_PAGENUMBER, 1, 0, "PageNumber", NULL }, 90 { TIFFTAG_COLORRESPONSEUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "ColorResponseUnit", NULL }, 91 { TIFFTAG_TRANSFERFUNCTION, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_OTHER, TIFF_SETGET_UNDEFINED, FIELD_TRANSFERFUNCTION, 1, 0, "TransferFunction", NULL }, 92 { TIFFTAG_SOFTWARE, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Software", NULL }, 93 { TIFFTAG_DATETIME, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateTime", NULL }, 94 { TIFFTAG_ARTIST, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Artist", NULL }, 95 { TIFFTAG_HOSTCOMPUTER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "HostComputer", NULL }, 96 { TIFFTAG_WHITEPOINT, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "WhitePoint", NULL }, 97 { TIFFTAG_PRIMARYCHROMATICITIES, 6, 6, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PrimaryChromaticities", NULL }, 98 { TIFFTAG_COLORMAP, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_OTHER, TIFF_SETGET_UNDEFINED, FIELD_COLORMAP, 1, 0, "ColorMap", NULL }, 99 { TIFFTAG_HALFTONEHINTS, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_HALFTONEHINTS, 1, 0, "HalftoneHints", NULL }, 100 { TIFFTAG_TILEWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_TILEDIMENSIONS, 0, 0, "TileWidth", NULL }, 101 { TIFFTAG_TILELENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_TILEDIMENSIONS, 0, 0, "TileLength", NULL }, 102 { TIFFTAG_TILEOFFSETS, -1, 1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPOFFSETS, 0, 0, "TileOffsets", NULL }, 103 { TIFFTAG_TILEBYTECOUNTS, -1, 1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPBYTECOUNTS, 0, 0, "TileByteCounts", NULL }, 104 { TIFFTAG_SUBIFD, -1, -1, TIFF_IFD8, 0, TIFF_SETGET_C16_IFD8, TIFF_SETGET_UNDEFINED, FIELD_SUBIFD, 1, 1, "SubIFD", (TIFFFieldArray*) &tiffFieldArray }, 105 { TIFFTAG_INKSET, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "InkSet", NULL }, 106 { TIFFTAG_INKNAMES, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_C16_ASCII, TIFF_SETGET_UNDEFINED, FIELD_INKNAMES, 1, 1, "InkNames", NULL }, 107 { TIFFTAG_NUMBEROFINKS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "NumberOfInks", NULL }, 108 { TIFFTAG_DOTRANGE, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DotRange", NULL }, 109 { TIFFTAG_TARGETPRINTER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "TargetPrinter", NULL }, 110 { TIFFTAG_EXTRASAMPLES, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_EXTRASAMPLES, 0, 1, "ExtraSamples", NULL }, 111 { TIFFTAG_SAMPLEFORMAT, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_SAMPLEFORMAT, 0, 0, "SampleFormat", NULL }, 112 { TIFFTAG_SMINSAMPLEVALUE, -2, -1, TIFF_ANY, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_SMINSAMPLEVALUE, 1, 0, "SMinSampleValue", NULL }, 113 { TIFFTAG_SMAXSAMPLEVALUE, -2, -1, TIFF_ANY, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_SMAXSAMPLEVALUE, 1, 0, "SMaxSampleValue", NULL }, 114 { TIFFTAG_CLIPPATH, -1, -3, TIFF_BYTE, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ClipPath", NULL }, 115 { TIFFTAG_XCLIPPATHUNITS, 1, 1, TIFF_SLONG, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "XClipPathUnits", NULL }, 116 { TIFFTAG_XCLIPPATHUNITS, 1, 1, TIFF_SBYTE, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "XClipPathUnits", NULL }, 117 { TIFFTAG_YCLIPPATHUNITS, 1, 1, TIFF_SLONG, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "YClipPathUnits", NULL }, 118 { TIFFTAG_YCBCRCOEFFICIENTS, 3, 3, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "YCbCrCoefficients", NULL }, 119 { TIFFTAG_YCBCRSUBSAMPLING, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_YCBCRSUBSAMPLING, 0, 0, "YCbCrSubsampling", NULL }, 120 { TIFFTAG_YCBCRPOSITIONING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_YCBCRPOSITIONING, 0, 0, "YCbCrPositioning", NULL }, 121 { TIFFTAG_REFERENCEBLACKWHITE, 6, 6, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_REFBLACKWHITE, 1, 0, "ReferenceBlackWhite", NULL }, 122 { TIFFTAG_XMLPACKET, -3, -3, TIFF_BYTE, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "XMLPacket", NULL }, 123 /* begin SGI tags */ 124 { TIFFTAG_MATTEING, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_EXTRASAMPLES, 0, 0, "Matteing", NULL }, 125 { TIFFTAG_DATATYPE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_SAMPLEFORMAT, 0, 0, "DataType", NULL }, 126 { TIFFTAG_IMAGEDEPTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_IMAGEDEPTH, 0, 0, "ImageDepth", NULL }, 127 { TIFFTAG_TILEDEPTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_TILEDEPTH, 0, 0, "TileDepth", NULL }, 128 /* end SGI tags */ 129 /* begin Pixar tags */ 130 { TIFFTAG_PIXAR_IMAGEFULLWIDTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageFullWidth", NULL }, 131 { TIFFTAG_PIXAR_IMAGEFULLLENGTH, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageFullLength", NULL }, 132 { TIFFTAG_PIXAR_TEXTUREFORMAT, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "TextureFormat", NULL }, 133 { TIFFTAG_PIXAR_WRAPMODES, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "TextureWrapModes", NULL }, 134 { TIFFTAG_PIXAR_FOVCOT, 1, 1, TIFF_FLOAT, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FieldOfViewCotangent", NULL }, 135 { TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN, 16, 16, TIFF_FLOAT, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MatrixWorldToScreen", NULL }, 136 { TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA, 16, 16, TIFF_FLOAT, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MatrixWorldToCamera", NULL }, 137 { TIFFTAG_CFAREPEATPATTERNDIM, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CFARepeatPatternDim", NULL }, 138 { TIFFTAG_CFAPATTERN, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CFAPattern" , NULL}, 139 { TIFFTAG_COPYRIGHT, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Copyright", NULL }, 140 /* end Pixar tags */ 141 { TIFFTAG_RICHTIFFIPTC, -3, -3, TIFF_LONG, 0, TIFF_SETGET_C32_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "RichTIFFIPTC", NULL }, 142 { TIFFTAG_PHOTOSHOP, -3, -3, TIFF_BYTE, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "Photoshop", NULL }, 143 { TIFFTAG_EXIFIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "EXIFIFDOffset", (TIFFFieldArray*) &exifFieldArray }, 144 { TIFFTAG_ICCPROFILE, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ICC Profile", NULL }, 145 { TIFFTAG_GPSIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "GPSIFDOffset", NULL }, 146 { TIFFTAG_FAXRECVPARAMS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UINT32, FIELD_CUSTOM, TRUE, FALSE, "FaxRecvParams", NULL }, 147 { TIFFTAG_FAXSUBADDRESS, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_ASCII, FIELD_CUSTOM, TRUE, FALSE, "FaxSubAddress", NULL }, 148 { TIFFTAG_FAXRECVTIME, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UINT32, FIELD_CUSTOM, TRUE, FALSE, "FaxRecvTime", NULL }, 149 { TIFFTAG_FAXDCS, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_ASCII, FIELD_CUSTOM, TRUE, FALSE, "FaxDcs", NULL }, 150 { TIFFTAG_STONITS, 1, 1, TIFF_DOUBLE, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "StoNits", NULL }, 151 { TIFFTAG_INTEROPERABILITYIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "InteroperabilityIFDOffset", NULL }, 152 /* begin DNG tags */ 153 { TIFFTAG_DNGVERSION, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DNGVersion", NULL }, 154 { TIFFTAG_DNGBACKWARDVERSION, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DNGBackwardVersion", NULL }, 155 { TIFFTAG_UNIQUECAMERAMODEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "UniqueCameraModel", NULL }, 156 { TIFFTAG_LOCALIZEDCAMERAMODEL, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "LocalizedCameraModel", NULL }, 157 { TIFFTAG_CFAPLANECOLOR, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CFAPlaneColor", NULL }, 158 { TIFFTAG_CFALAYOUT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CFALayout", NULL }, 159 { TIFFTAG_LINEARIZATIONTABLE, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "LinearizationTable", NULL }, 160 { TIFFTAG_BLACKLEVELREPEATDIM, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BlackLevelRepeatDim", NULL }, 161 { TIFFTAG_BLACKLEVEL, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "BlackLevel", NULL }, 162 { TIFFTAG_BLACKLEVELDELTAH, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "BlackLevelDeltaH", NULL }, 163 { TIFFTAG_BLACKLEVELDELTAV, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "BlackLevelDeltaV", NULL }, 164 { TIFFTAG_WHITELEVEL, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "WhiteLevel", NULL }, 165 { TIFFTAG_DEFAULTSCALE, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DefaultScale", NULL }, 166 { TIFFTAG_BESTQUALITYSCALE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BestQualityScale", NULL }, 167 { TIFFTAG_DEFAULTCROPORIGIN, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DefaultCropOrigin", NULL }, 168 { TIFFTAG_DEFAULTCROPSIZE, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DefaultCropSize", NULL }, 169 { TIFFTAG_COLORMATRIX1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ColorMatrix1", NULL }, 170 { TIFFTAG_COLORMATRIX2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ColorMatrix2", NULL }, 171 { TIFFTAG_CAMERACALIBRATION1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CameraCalibration1", NULL }, 172 { TIFFTAG_CAMERACALIBRATION2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CameraCalibration2", NULL }, 173 { TIFFTAG_REDUCTIONMATRIX1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ReductionMatrix1", NULL }, 174 { TIFFTAG_REDUCTIONMATRIX2, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ReductionMatrix2", NULL }, 175 { TIFFTAG_ANALOGBALANCE, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AnalogBalance", NULL }, 176 { TIFFTAG_ASSHOTNEUTRAL, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AsShotNeutral", NULL }, 177 { TIFFTAG_ASSHOTWHITEXY, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "AsShotWhiteXY", NULL }, 178 { TIFFTAG_BASELINEEXPOSURE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineExposure", NULL }, 179 { TIFFTAG_BASELINENOISE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineNoise", NULL }, 180 { TIFFTAG_BASELINESHARPNESS, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineSharpness", NULL }, 181 { TIFFTAG_BAYERGREENSPLIT, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BayerGreenSplit", NULL }, 182 { TIFFTAG_LINEARRESPONSELIMIT, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "LinearResponseLimit", NULL }, 183 { TIFFTAG_CAMERASERIALNUMBER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CameraSerialNumber", NULL }, 184 { TIFFTAG_LENSINFO, 4, 4, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "LensInfo", NULL }, 185 { TIFFTAG_CHROMABLURRADIUS, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ChromaBlurRadius", NULL }, 186 { TIFFTAG_ANTIALIASSTRENGTH, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "AntiAliasStrength", NULL }, 187 { TIFFTAG_SHADOWSCALE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ShadowScale", NULL }, 188 { TIFFTAG_DNGPRIVATEDATA, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "DNGPrivateData", NULL }, 189 { TIFFTAG_MAKERNOTESAFETY, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "MakerNoteSafety", NULL }, 190 { TIFFTAG_CALIBRATIONILLUMINANT1, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CalibrationIlluminant1", NULL }, 191 { TIFFTAG_CALIBRATIONILLUMINANT2, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CalibrationIlluminant2", NULL }, 192 { TIFFTAG_RAWDATAUNIQUEID, 16, 16, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "RawDataUniqueID", NULL }, 193 { TIFFTAG_ORIGINALRAWFILENAME, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "OriginalRawFileName", NULL }, 194 { TIFFTAG_ORIGINALRAWFILEDATA, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "OriginalRawFileData", NULL }, 195 { TIFFTAG_ACTIVEAREA, 4, 4, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ActiveArea", NULL }, 196 { TIFFTAG_MASKEDAREAS, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "MaskedAreas", NULL }, 197 { TIFFTAG_ASSHOTICCPROFILE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AsShotICCProfile", NULL }, 198 { TIFFTAG_ASSHOTPREPROFILEMATRIX, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AsShotPreProfileMatrix", NULL }, 199 { TIFFTAG_CURRENTICCPROFILE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CurrentICCProfile", NULL }, 200 { TIFFTAG_CURRENTPREPROFILEMATRIX, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CurrentPreProfileMatrix", NULL }, 201 { TIFFTAG_PERSAMPLE, 0, 0, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_PSEUDO, TRUE, FALSE, "PerSample", NULL}, 202 /* end DNG tags */ 203 /* begin TIFF/FX tags */ 204 { TIFFTAG_INDEXED, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "Indexed", NULL }, 205 { TIFFTAG_GLOBALPARAMETERSIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "GlobalParametersIFD", NULL }, 206 { TIFFTAG_PROFILETYPE, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ProfileType", NULL }, 207 { TIFFTAG_FAXPROFILE, 1, 1, TIFF_BYTE, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "FaxProfile", NULL }, 208 { TIFFTAG_CODINGMETHODS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CodingMethods", NULL }, 209 { TIFFTAG_VERSIONYEAR, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "VersionYear", NULL }, 210 { TIFFTAG_MODENUMBER, 1, 1, TIFF_BYTE, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ModeNumber", NULL }, 211 { TIFFTAG_DECODE, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "Decode", NULL }, 212 { TIFFTAG_IMAGEBASECOLOR, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ImageBaseColor", NULL }, 213 { TIFFTAG_T82OPTIONS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "T82Options", NULL }, 214 { TIFFTAG_STRIPROWCOUNTS, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "StripRowCounts", NULL }, 215 { TIFFTAG_IMAGELAYER, 2, 2, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ImageLayer", NULL }, 216 /* end TIFF/FX tags */ 217 /* begin pseudo tags */ 218 }; 219 220 static const TIFFField 221 exifFields[] = { 222 { EXIFTAG_EXPOSURETIME, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureTime", NULL }, 223 { EXIFTAG_FNUMBER, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FNumber", NULL }, 224 { EXIFTAG_EXPOSUREPROGRAM, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureProgram", NULL }, 225 { EXIFTAG_SPECTRALSENSITIVITY, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SpectralSensitivity", NULL }, 226 { EXIFTAG_ISOSPEEDRATINGS, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ISOSpeedRatings", NULL }, 227 { EXIFTAG_OECF, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "OptoelectricConversionFactor", NULL }, 228 { EXIFTAG_EXIFVERSION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExifVersion", NULL }, 229 { EXIFTAG_DATETIMEORIGINAL, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateTimeOriginal", NULL }, 230 { EXIFTAG_DATETIMEDIGITIZED, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateTimeDigitized", NULL }, 231 { EXIFTAG_COMPONENTSCONFIGURATION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ComponentsConfiguration", NULL }, 232 { EXIFTAG_COMPRESSEDBITSPERPIXEL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CompressedBitsPerPixel", NULL }, 233 { EXIFTAG_SHUTTERSPEEDVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ShutterSpeedValue", NULL }, 234 { EXIFTAG_APERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ApertureValue", NULL }, 235 { EXIFTAG_BRIGHTNESSVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "BrightnessValue", NULL }, 236 { EXIFTAG_EXPOSUREBIASVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureBiasValue", NULL }, 237 { EXIFTAG_MAXAPERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MaxApertureValue", NULL }, 238 { EXIFTAG_SUBJECTDISTANCE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectDistance", NULL }, 239 { EXIFTAG_METERINGMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MeteringMode", NULL }, 240 { EXIFTAG_LIGHTSOURCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "LightSource", NULL }, 241 { EXIFTAG_FLASH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Flash", NULL }, 242 { EXIFTAG_FOCALLENGTH, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalLength", NULL }, 243 { EXIFTAG_SUBJECTAREA, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "SubjectArea", NULL }, 244 { EXIFTAG_MAKERNOTE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "MakerNote", NULL }, 245 { EXIFTAG_USERCOMMENT, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "UserComment", NULL }, 246 { EXIFTAG_SUBSECTIME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTime", NULL }, 247 { EXIFTAG_SUBSECTIMEORIGINAL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTimeOriginal", NULL }, 248 { EXIFTAG_SUBSECTIMEDIGITIZED, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTimeDigitized", NULL }, 249 { EXIFTAG_FLASHPIXVERSION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FlashpixVersion", NULL }, 250 { EXIFTAG_COLORSPACE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ColorSpace", NULL }, 251 { EXIFTAG_PIXELXDIMENSION, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PixelXDimension", NULL }, 252 { EXIFTAG_PIXELYDIMENSION, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PixelYDimension", NULL }, 253 { EXIFTAG_RELATEDSOUNDFILE, 13, 13, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "RelatedSoundFile", NULL }, 254 { EXIFTAG_FLASHENERGY, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FlashEnergy", NULL }, 255 { EXIFTAG_SPATIALFREQUENCYRESPONSE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "SpatialFrequencyResponse", NULL }, 256 { EXIFTAG_FOCALPLANEXRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneXResolution", NULL }, 257 { EXIFTAG_FOCALPLANEYRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneYResolution", NULL }, 258 { EXIFTAG_FOCALPLANERESOLUTIONUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneResolutionUnit", NULL }, 259 { EXIFTAG_SUBJECTLOCATION, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectLocation", NULL }, 260 { EXIFTAG_EXPOSUREINDEX, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureIndex", NULL }, 261 { EXIFTAG_SENSINGMETHOD, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SensingMethod", NULL }, 262 { EXIFTAG_FILESOURCE, 1, 1, TIFF_UNDEFINED, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FileSource", NULL }, 263 { EXIFTAG_SCENETYPE, 1, 1, TIFF_UNDEFINED, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SceneType", NULL }, 264 { EXIFTAG_CFAPATTERN, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "CFAPattern", NULL }, 265 { EXIFTAG_CUSTOMRENDERED, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CustomRendered", NULL }, 266 { EXIFTAG_EXPOSUREMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureMode", NULL }, 267 { EXIFTAG_WHITEBALANCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "WhiteBalance", NULL }, 268 { EXIFTAG_DIGITALZOOMRATIO, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DigitalZoomRatio", NULL }, 269 { EXIFTAG_FOCALLENGTHIN35MMFILM, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalLengthIn35mmFilm", NULL }, 270 { EXIFTAG_SCENECAPTURETYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SceneCaptureType", NULL }, 271 { EXIFTAG_GAINCONTROL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "GainControl", NULL }, 272 { EXIFTAG_CONTRAST, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Contrast", NULL }, 273 { EXIFTAG_SATURATION, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Saturation", NULL }, 274 { EXIFTAG_SHARPNESS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Sharpness", NULL }, 275 { EXIFTAG_DEVICESETTINGDESCRIPTION, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "DeviceSettingDescription", NULL }, 276 { EXIFTAG_SUBJECTDISTANCERANGE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectDistanceRange", NULL }, 277 { EXIFTAG_IMAGEUNIQUEID, 33, 33, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageUniqueID", NULL } 278 }; 279 280 static const TIFFFieldArray 281 tiffFieldArray = { tfiatImage, 0, TIFFArrayCount(tiffFields), (TIFFField*) tiffFields }; 282 static const TIFFFieldArray 283 exifFieldArray = { tfiatExif, 0, TIFFArrayCount(exifFields), (TIFFField*) exifFields }; 284 285 /* 286 * We have our own local lfind() equivalent to avoid subtle differences 287 * in types passed to lfind() on different systems. 288 */ 289 290 static void * 291 td_lfind(const void *key, const void *base, size_t *nmemb, size_t size, 292 int(*compar)(const void *, const void *)) 293 { 294 char *element, *end; 295 296 end = (char *)base + *nmemb * size; 297 for (element = (char *)base; element < end; element += size) 298 if (!compar(key, element)) /* key found */ 299 return element; 300 301 return NULL; 302 } 303 304 const TIFFFieldArray* 305 _TIFFGetFields(void) 306 { 307 return(&tiffFieldArray); 308 } 309 310 const TIFFFieldArray* 311 _TIFFGetExifFields(void) 312 { 313 return(&exifFieldArray); 314 } 315 316 void 317 _TIFFSetupFields(TIFF* tif, const TIFFFieldArray* fieldarray) 318 { 319 if (tif->tif_fields && tif->tif_nfields > 0) { 320 uint32 i; 321 322 for (i = 0; i < tif->tif_nfields; i++) { 323 TIFFField *fld = tif->tif_fields[i]; 324 if (fld->field_bit == FIELD_CUSTOM && 325 strncmp("Tag ", fld->field_name, 4) == 0) { 326 _TIFFfree(fld->field_name); 327 _TIFFfree(fld); 328 } 329 } 330 331 _TIFFfree(tif->tif_fields); 332 tif->tif_fields = NULL; 333 tif->tif_nfields = 0; 334 } 335 if (!_TIFFMergeFields(tif, fieldarray->fields, fieldarray->count)) { 336 TIFFErrorExt(tif->tif_clientdata, "_TIFFSetupFields", 337 "Setting up field info failed"); 338 } 339 } 340 341 static int 342 tagCompare(const void* a, const void* b) 343 { 344 const TIFFField* ta = *(const TIFFField**) a; 345 const TIFFField* tb = *(const TIFFField**) b; 346 /* NB: be careful of return values for 16-bit platforms */ 347 if (ta->field_tag != tb->field_tag) 348 return (int)ta->field_tag - (int)tb->field_tag; 349 else 350 return (ta->field_type == TIFF_ANY) ? 351 0 : ((int)tb->field_type - (int)ta->field_type); 352 } 353 354 static int 355 tagNameCompare(const void* a, const void* b) 356 { 357 const TIFFField* ta = *(const TIFFField**) a; 358 const TIFFField* tb = *(const TIFFField**) b; 359 int ret = strcmp(ta->field_name, tb->field_name); 360 361 if (ret) 362 return ret; 363 else 364 return (ta->field_type == TIFF_ANY) ? 365 0 : ((int)tb->field_type - (int)ta->field_type); 366 } 367 368 int 369 _TIFFMergeFields(TIFF* tif, const TIFFField info[], uint32 n) 370 { 371 static const char module[] = "_TIFFMergeFields"; 372 static const char reason[] = "for fields array"; 373 /* TIFFField** tp; */ 374 uint32 i; 375 376 tif->tif_foundfield = NULL; 377 378 if (tif->tif_fields && tif->tif_nfields > 0) { 379 tif->tif_fields = (TIFFField**) 380 _TIFFCheckRealloc(tif, tif->tif_fields, 381 (tif->tif_nfields + n), 382 sizeof(TIFFField *), reason); 383 } else { 384 tif->tif_fields = (TIFFField **) 385 _TIFFCheckMalloc(tif, n, sizeof(TIFFField *), 386 reason); 387 } 388 if (!tif->tif_fields) { 389 TIFFErrorExt(tif->tif_clientdata, module, 390 "Failed to allocate fields array"); 391 return 0; 392 } 393 394 /* tp = tif->tif_fields + tif->tif_nfields; */ 395 for (i = 0; i < n; i++) { 396 const TIFFField *fip = 397 TIFFFindField(tif, info[i].field_tag, TIFF_ANY); 398 399 /* only add definitions that aren't already present */ 400 if (!fip) { 401 tif->tif_fields[tif->tif_nfields] = (TIFFField *) (info+i); 402 tif->tif_nfields++; 403 } 404 } 405 406 /* Sort the field info by tag number */ 407 qsort(tif->tif_fields, tif->tif_nfields, 408 sizeof(TIFFField *), tagCompare); 409 410 return n; 411 } 412 413 void 414 _TIFFPrintFieldInfo(TIFF* tif, FILE* fd) 415 { 416 uint32 i; 417 418 fprintf(fd, "%s: \n", tif->tif_name); 419 for (i = 0; i < tif->tif_nfields; i++) { 420 const TIFFField* fip = tif->tif_fields[i]; 421 fprintf(fd, "field[%2d] %5lu, %2d, %2d, %d, %2d, %5s, %5s, %s\n" 422 , (int)i 423 , (unsigned long) fip->field_tag 424 , fip->field_readcount, fip->field_writecount 425 , fip->field_type 426 , fip->field_bit 427 , fip->field_oktochange ? "TRUE" : "FALSE" 428 , fip->field_passcount ? "TRUE" : "FALSE" 429 , fip->field_name 430 ); 431 } 432 } 433 434 /* 435 * Return size of TIFFDataType in bytes 436 */ 437 int 438 TIFFDataWidth(TIFFDataType type) 439 { 440 switch(type) 441 { 442 case 0: /* nothing */ 443 case TIFF_BYTE: 444 case TIFF_ASCII: 445 case TIFF_SBYTE: 446 case TIFF_UNDEFINED: 447 return 1; 448 case TIFF_SHORT: 449 case TIFF_SSHORT: 450 return 2; 451 case TIFF_LONG: 452 case TIFF_SLONG: 453 case TIFF_FLOAT: 454 case TIFF_IFD: 455 return 4; 456 case TIFF_RATIONAL: 457 case TIFF_SRATIONAL: 458 case TIFF_DOUBLE: 459 case TIFF_LONG8: 460 case TIFF_SLONG8: 461 case TIFF_IFD8: 462 return 8; 463 default: 464 return 0; /* will return 0 for unknown types */ 465 } 466 } 467 468 /* 469 * Return size of TIFFDataType in bytes. 470 * 471 * XXX: We need a separate function to determine the space needed 472 * to store the value. For TIFF_RATIONAL values TIFFDataWidth() returns 8, 473 * but we use 4-byte float to represent rationals. 474 */ 475 int 476 _TIFFDataSize(TIFFDataType type) 477 { 478 switch (type) 479 { 480 case TIFF_BYTE: 481 case TIFF_SBYTE: 482 case TIFF_ASCII: 483 case TIFF_UNDEFINED: 484 return 1; 485 case TIFF_SHORT: 486 case TIFF_SSHORT: 487 return 2; 488 case TIFF_LONG: 489 case TIFF_SLONG: 490 case TIFF_FLOAT: 491 case TIFF_IFD: 492 case TIFF_RATIONAL: 493 case TIFF_SRATIONAL: 494 return 4; 495 case TIFF_DOUBLE: 496 case TIFF_LONG8: 497 case TIFF_SLONG8: 498 case TIFF_IFD8: 499 return 8; 500 default: 501 return 0; 502 } 503 } 504 505 const TIFFField* 506 TIFFFindField(TIFF* tif, uint32 tag, TIFFDataType dt) 507 { 508 TIFFField key = {0, 0, 0, TIFF_NOTYPE, 0, 0, 0, 0, 0, 0, NULL, NULL}; 509 TIFFField* pkey = &key; 510 const TIFFField **ret; 511 if (tif->tif_foundfield && tif->tif_foundfield->field_tag == tag && 512 (dt == TIFF_ANY || dt == tif->tif_foundfield->field_type)) 513 return tif->tif_foundfield; 514 515 /* If we are invoked with no field information, then just return. */ 516 if (!tif->tif_fields) 517 return NULL; 518 519 /* NB: use sorted search (e.g. binary search) */ 520 521 key.field_tag = tag; 522 key.field_type = dt; 523 524 ret = (const TIFFField **) bsearch(&pkey, tif->tif_fields, 525 tif->tif_nfields, 526 sizeof(TIFFField *), tagCompare); 527 return tif->tif_foundfield = (ret ? *ret : NULL); 528 } 529 530 static const TIFFField* 531 _TIFFFindFieldByName(TIFF* tif, const char *field_name, TIFFDataType dt) 532 { 533 TIFFField key = {0, 0, 0, TIFF_NOTYPE, 0, 0, 0, 0, 0, 0, NULL, NULL}; 534 TIFFField* pkey = &key; 535 const TIFFField **ret; 536 if (tif->tif_foundfield 537 && streq(tif->tif_foundfield->field_name, field_name) 538 && (dt == TIFF_ANY || dt == tif->tif_foundfield->field_type)) 539 return (tif->tif_foundfield); 540 541 /* If we are invoked with no field information, then just return. */ 542 if (!tif->tif_fields) 543 return NULL; 544 545 /* NB: use linear search since list is sorted by key#, not name */ 546 547 key.field_name = (char *)field_name; 548 key.field_type = dt; 549 550 ret = (const TIFFField **) 551 td_lfind(&pkey, tif->tif_fields, &tif->tif_nfields, 552 sizeof(TIFFField *), tagNameCompare); 553 554 return tif->tif_foundfield = (ret ? *ret : NULL); 555 } 556 557 const TIFFField* 558 TIFFFieldWithTag(TIFF* tif, uint32 tag) 559 { 560 const TIFFField* fip = TIFFFindField(tif, tag, TIFF_ANY); 561 if (!fip) { 562 TIFFErrorExt(tif->tif_clientdata, "TIFFFieldWithTag", 563 "Internal error, unknown tag 0x%x", 564 (unsigned int) tag); 565 } 566 return (fip); 567 } 568 569 const TIFFField* 570 TIFFFieldWithName(TIFF* tif, const char *field_name) 571 { 572 const TIFFField* fip = 573 _TIFFFindFieldByName(tif, field_name, TIFF_ANY); 574 if (!fip) { 575 TIFFErrorExt(tif->tif_clientdata, "TIFFFieldWithName", 576 "Internal error, unknown tag %s", field_name); 577 } 578 return (fip); 579 } 580 581 uint32 582 TIFFFieldTag(const TIFFField* fip) 583 { 584 return fip->field_tag; 585 } 586 587 const char * 588 TIFFFieldName(const TIFFField* fip) 589 { 590 return fip->field_name; 591 } 592 593 TIFFDataType 594 TIFFFieldDataType(const TIFFField* fip) 595 { 596 return fip->field_type; 597 } 598 599 int 600 TIFFFieldPassCount(const TIFFField* fip) 601 { 602 return fip->field_passcount; 603 } 604 605 int 606 TIFFFieldReadCount(const TIFFField* fip) 607 { 608 return fip->field_readcount; 609 } 610 611 int 612 TIFFFieldWriteCount(const TIFFField* fip) 613 { 614 return fip->field_writecount; 615 } 616 617 const TIFFField* 618 _TIFFFindOrRegisterField(TIFF *tif, uint32 tag, TIFFDataType dt) 619 620 { 621 const TIFFField *fld; 622 623 fld = TIFFFindField(tif, tag, dt); 624 if (fld == NULL) { 625 fld = _TIFFCreateAnonField(tif, tag, dt); 626 if (!_TIFFMergeFields(tif, fld, 1)) 627 return NULL; 628 } 629 630 return fld; 631 } 632 633 TIFFField* 634 _TIFFCreateAnonField(TIFF *tif, uint32 tag, TIFFDataType field_type) 635 { 636 TIFFField *fld; 637 (void) tif; 638 639 fld = (TIFFField *) _TIFFmalloc(sizeof (TIFFField)); 640 if (fld == NULL) 641 return NULL; 642 _TIFFmemset(fld, 0, sizeof(TIFFField)); 643 644 fld->field_tag = tag; 645 fld->field_readcount = TIFF_VARIABLE2; 646 fld->field_writecount = TIFF_VARIABLE2; 647 fld->field_type = field_type; 648 fld->reserved = 0; 649 switch (field_type) 650 { 651 case TIFF_BYTE: 652 case TIFF_UNDEFINED: 653 fld->set_field_type = TIFF_SETGET_C32_UINT8; 654 fld->get_field_type = TIFF_SETGET_C32_UINT8; 655 break; 656 case TIFF_ASCII: 657 fld->set_field_type = TIFF_SETGET_C32_ASCII; 658 fld->get_field_type = TIFF_SETGET_C32_ASCII; 659 break; 660 case TIFF_SHORT: 661 fld->set_field_type = TIFF_SETGET_C32_UINT16; 662 fld->get_field_type = TIFF_SETGET_C32_UINT16; 663 break; 664 case TIFF_LONG: 665 fld->set_field_type = TIFF_SETGET_C32_UINT32; 666 fld->get_field_type = TIFF_SETGET_C32_UINT32; 667 break; 668 case TIFF_RATIONAL: 669 case TIFF_SRATIONAL: 670 case TIFF_FLOAT: 671 fld->set_field_type = TIFF_SETGET_C32_FLOAT; 672 fld->get_field_type = TIFF_SETGET_C32_FLOAT; 673 break; 674 case TIFF_SBYTE: 675 fld->set_field_type = TIFF_SETGET_C32_SINT8; 676 fld->get_field_type = TIFF_SETGET_C32_SINT8; 677 break; 678 case TIFF_SSHORT: 679 fld->set_field_type = TIFF_SETGET_C32_SINT16; 680 fld->get_field_type = TIFF_SETGET_C32_SINT16; 681 break; 682 case TIFF_SLONG: 683 fld->set_field_type = TIFF_SETGET_C32_SINT32; 684 fld->get_field_type = TIFF_SETGET_C32_SINT32; 685 break; 686 case TIFF_DOUBLE: 687 fld->set_field_type = TIFF_SETGET_C32_DOUBLE; 688 fld->get_field_type = TIFF_SETGET_C32_DOUBLE; 689 break; 690 case TIFF_IFD: 691 case TIFF_IFD8: 692 fld->set_field_type = TIFF_SETGET_C32_IFD8; 693 fld->get_field_type = TIFF_SETGET_C32_IFD8; 694 break; 695 case TIFF_LONG8: 696 fld->set_field_type = TIFF_SETGET_C32_UINT64; 697 fld->get_field_type = TIFF_SETGET_C32_UINT64; 698 break; 699 case TIFF_SLONG8: 700 fld->set_field_type = TIFF_SETGET_C32_SINT64; 701 fld->get_field_type = TIFF_SETGET_C32_SINT64; 702 break; 703 default: 704 fld->set_field_type = TIFF_SETGET_UNDEFINED; 705 fld->get_field_type = TIFF_SETGET_UNDEFINED; 706 break; 707 } 708 fld->field_bit = FIELD_CUSTOM; 709 fld->field_oktochange = TRUE; 710 fld->field_passcount = TRUE; 711 fld->field_name = (char *) _TIFFmalloc(32); 712 if (fld->field_name == NULL) { 713 _TIFFfree(fld); 714 return NULL; 715 } 716 fld->field_subfields = NULL; 717 718 /* 719 * note that this name is a special sign to TIFFClose() and 720 * _TIFFSetupFields() to free the field 721 */ 722 (void) snprintf(fld->field_name, 32, "Tag %d", (int) tag); 723 724 return fld; 725 } 726 727 /**************************************************************************** 728 * O B S O L E T E D I N T E R F A C E S 729 * 730 * Don't use this stuff in your applications, it may be removed in the future 731 * libtiff versions. 732 ****************************************************************************/ 733 734 static TIFFSetGetFieldType 735 _TIFFSetGetType(TIFFDataType type, short count, unsigned char passcount) 736 { 737 if (type == TIFF_ASCII && count == TIFF_VARIABLE && passcount == 0) 738 return TIFF_SETGET_ASCII; 739 740 else if (count == 1 && passcount == 0) { 741 switch (type) 742 { 743 case TIFF_BYTE: 744 case TIFF_UNDEFINED: 745 return TIFF_SETGET_UINT8; 746 case TIFF_ASCII: 747 return TIFF_SETGET_ASCII; 748 case TIFF_SHORT: 749 return TIFF_SETGET_UINT16; 750 case TIFF_LONG: 751 return TIFF_SETGET_UINT32; 752 case TIFF_RATIONAL: 753 case TIFF_SRATIONAL: 754 case TIFF_FLOAT: 755 return TIFF_SETGET_FLOAT; 756 case TIFF_SBYTE: 757 return TIFF_SETGET_SINT8; 758 case TIFF_SSHORT: 759 return TIFF_SETGET_SINT16; 760 case TIFF_SLONG: 761 return TIFF_SETGET_SINT32; 762 case TIFF_DOUBLE: 763 return TIFF_SETGET_DOUBLE; 764 case TIFF_IFD: 765 case TIFF_IFD8: 766 return TIFF_SETGET_IFD8; 767 case TIFF_LONG8: 768 return TIFF_SETGET_UINT64; 769 case TIFF_SLONG8: 770 return TIFF_SETGET_SINT64; 771 default: 772 return TIFF_SETGET_UNDEFINED; 773 } 774 } 775 776 else if (count >= 1 && passcount == 0) { 777 switch (type) 778 { 779 case TIFF_BYTE: 780 case TIFF_UNDEFINED: 781 return TIFF_SETGET_C0_UINT8; 782 case TIFF_ASCII: 783 return TIFF_SETGET_C0_ASCII; 784 case TIFF_SHORT: 785 return TIFF_SETGET_C0_UINT16; 786 case TIFF_LONG: 787 return TIFF_SETGET_C0_UINT32; 788 case TIFF_RATIONAL: 789 case TIFF_SRATIONAL: 790 case TIFF_FLOAT: 791 return TIFF_SETGET_C0_FLOAT; 792 case TIFF_SBYTE: 793 return TIFF_SETGET_C0_SINT8; 794 case TIFF_SSHORT: 795 return TIFF_SETGET_C0_SINT16; 796 case TIFF_SLONG: 797 return TIFF_SETGET_C0_SINT32; 798 case TIFF_DOUBLE: 799 return TIFF_SETGET_C0_DOUBLE; 800 case TIFF_IFD: 801 case TIFF_IFD8: 802 return TIFF_SETGET_C0_IFD8; 803 case TIFF_LONG8: 804 return TIFF_SETGET_C0_UINT64; 805 case TIFF_SLONG8: 806 return TIFF_SETGET_C0_SINT64; 807 default: 808 return TIFF_SETGET_UNDEFINED; 809 } 810 } 811 812 else if (count == TIFF_VARIABLE && passcount == 1) { 813 switch (type) 814 { 815 case TIFF_BYTE: 816 case TIFF_UNDEFINED: 817 return TIFF_SETGET_C16_UINT8; 818 case TIFF_ASCII: 819 return TIFF_SETGET_C16_ASCII; 820 case TIFF_SHORT: 821 return TIFF_SETGET_C16_UINT16; 822 case TIFF_LONG: 823 return TIFF_SETGET_C16_UINT32; 824 case TIFF_RATIONAL: 825 case TIFF_SRATIONAL: 826 case TIFF_FLOAT: 827 return TIFF_SETGET_C16_FLOAT; 828 case TIFF_SBYTE: 829 return TIFF_SETGET_C16_SINT8; 830 case TIFF_SSHORT: 831 return TIFF_SETGET_C16_SINT16; 832 case TIFF_SLONG: 833 return TIFF_SETGET_C16_SINT32; 834 case TIFF_DOUBLE: 835 return TIFF_SETGET_C16_DOUBLE; 836 case TIFF_IFD: 837 case TIFF_IFD8: 838 return TIFF_SETGET_C16_IFD8; 839 case TIFF_LONG8: 840 return TIFF_SETGET_C16_UINT64; 841 case TIFF_SLONG8: 842 return TIFF_SETGET_C16_SINT64; 843 default: 844 return TIFF_SETGET_UNDEFINED; 845 } 846 } 847 848 else if (count == TIFF_VARIABLE2 && passcount == 1) { 849 switch (type) 850 { 851 case TIFF_BYTE: 852 case TIFF_UNDEFINED: 853 return TIFF_SETGET_C32_UINT8; 854 case TIFF_ASCII: 855 return TIFF_SETGET_C32_ASCII; 856 case TIFF_SHORT: 857 return TIFF_SETGET_C32_UINT16; 858 case TIFF_LONG: 859 return TIFF_SETGET_C32_UINT32; 860 case TIFF_RATIONAL: 861 case TIFF_SRATIONAL: 862 case TIFF_FLOAT: 863 return TIFF_SETGET_C32_FLOAT; 864 case TIFF_SBYTE: 865 return TIFF_SETGET_C32_SINT8; 866 case TIFF_SSHORT: 867 return TIFF_SETGET_C32_SINT16; 868 case TIFF_SLONG: 869 return TIFF_SETGET_C32_SINT32; 870 case TIFF_DOUBLE: 871 return TIFF_SETGET_C32_DOUBLE; 872 case TIFF_IFD: 873 case TIFF_IFD8: 874 return TIFF_SETGET_C32_IFD8; 875 case TIFF_LONG8: 876 return TIFF_SETGET_C32_UINT64; 877 case TIFF_SLONG8: 878 return TIFF_SETGET_C32_SINT64; 879 default: 880 return TIFF_SETGET_UNDEFINED; 881 } 882 } 883 884 return TIFF_SETGET_UNDEFINED; 885 } 886 887 int 888 TIFFMergeFieldInfo(TIFF* tif, const TIFFFieldInfo info[], uint32 n) 889 { 890 static const char module[] = "TIFFMergeFieldInfo"; 891 static const char reason[] = "for fields array"; 892 TIFFField *tp; 893 size_t nfields; 894 uint32 i; 895 896 if (tif->tif_nfieldscompat > 0) { 897 tif->tif_fieldscompat = (TIFFFieldArray *) 898 _TIFFCheckRealloc(tif, tif->tif_fieldscompat, 899 tif->tif_nfieldscompat + 1, 900 sizeof(TIFFFieldArray), reason); 901 } else { 902 tif->tif_fieldscompat = (TIFFFieldArray *) 903 _TIFFCheckMalloc(tif, 1, sizeof(TIFFFieldArray), 904 reason); 905 } 906 if (!tif->tif_fieldscompat) { 907 TIFFErrorExt(tif->tif_clientdata, module, 908 "Failed to allocate fields array"); 909 return -1; 910 } 911 nfields = tif->tif_nfieldscompat++; 912 913 tif->tif_fieldscompat[nfields].type = tfiatOther; 914 tif->tif_fieldscompat[nfields].allocated_size = n; 915 tif->tif_fieldscompat[nfields].count = n; 916 tif->tif_fieldscompat[nfields].fields = 917 (TIFFField *)_TIFFCheckMalloc(tif, n, sizeof(TIFFField), 918 reason); 919 if (!tif->tif_fieldscompat[nfields].fields) { 920 TIFFErrorExt(tif->tif_clientdata, module, 921 "Failed to allocate fields array"); 922 return -1; 923 } 924 925 tp = tif->tif_fieldscompat[nfields].fields; 926 for (i = 0; i < n; i++) { 927 tp->field_tag = info[i].field_tag; 928 tp->field_readcount = info[i].field_readcount; 929 tp->field_writecount = info[i].field_writecount; 930 tp->field_type = info[i].field_type; 931 tp->reserved = 0; 932 tp->set_field_type = 933 _TIFFSetGetType(info[i].field_type, 934 info[i].field_readcount, 935 info[i].field_passcount); 936 tp->get_field_type = 937 _TIFFSetGetType(info[i].field_type, 938 info[i].field_readcount, 939 info[i].field_passcount); 940 tp->field_bit = info[i].field_bit; 941 tp->field_oktochange = info[i].field_oktochange; 942 tp->field_passcount = info[i].field_passcount; 943 tp->field_name = info[i].field_name; 944 tp->field_subfields = NULL; 945 tp++; 946 } 947 948 if (!_TIFFMergeFields(tif, tif->tif_fieldscompat[nfields].fields, n)) { 949 TIFFErrorExt(tif->tif_clientdata, module, 950 "Setting up field info failed"); 951 return -1; 952 } 953 954 return 0; 955 } 956 957 int 958 _TIFFCheckFieldIsValidForCodec(TIFF *tif, ttag_t tag) 959 { 960 /* Filter out non-codec specific tags */ 961 switch (tag) { 962 /* Shared tags */ 963 case TIFFTAG_PREDICTOR: 964 /* JPEG tags */ 965 case TIFFTAG_JPEGTABLES: 966 /* OJPEG tags */ 967 case TIFFTAG_JPEGIFOFFSET: 968 case TIFFTAG_JPEGIFBYTECOUNT: 969 case TIFFTAG_JPEGQTABLES: 970 case TIFFTAG_JPEGDCTABLES: 971 case TIFFTAG_JPEGACTABLES: 972 case TIFFTAG_JPEGPROC: 973 case TIFFTAG_JPEGRESTARTINTERVAL: 974 /* CCITT* */ 975 case TIFFTAG_BADFAXLINES: 976 case TIFFTAG_CLEANFAXDATA: 977 case TIFFTAG_CONSECUTIVEBADFAXLINES: 978 case TIFFTAG_GROUP3OPTIONS: 979 case TIFFTAG_GROUP4OPTIONS: 980 /* LERC */ 981 case TIFFTAG_LERC_PARAMETERS: 982 break; 983 default: 984 return 1; 985 } 986 /* Check if codec specific tags are allowed for the current 987 * compression scheme (codec) */ 988 switch (tif->tif_dir.td_compression) { 989 case COMPRESSION_LZW: 990 if (tag == TIFFTAG_PREDICTOR) 991 return 1; 992 break; 993 case COMPRESSION_PACKBITS: 994 /* No codec-specific tags */ 995 break; 996 case COMPRESSION_THUNDERSCAN: 997 /* No codec-specific tags */ 998 break; 999 case COMPRESSION_NEXT: 1000 /* No codec-specific tags */ 1001 break; 1002 case COMPRESSION_JPEG: 1003 if (tag == TIFFTAG_JPEGTABLES) 1004 return 1; 1005 break; 1006 case COMPRESSION_OJPEG: 1007 switch (tag) { 1008 case TIFFTAG_JPEGIFOFFSET: 1009 case TIFFTAG_JPEGIFBYTECOUNT: 1010 case TIFFTAG_JPEGQTABLES: 1011 case TIFFTAG_JPEGDCTABLES: 1012 case TIFFTAG_JPEGACTABLES: 1013 case TIFFTAG_JPEGPROC: 1014 case TIFFTAG_JPEGRESTARTINTERVAL: 1015 return 1; 1016 } 1017 break; 1018 case COMPRESSION_CCITTRLE: 1019 case COMPRESSION_CCITTRLEW: 1020 case COMPRESSION_CCITTFAX3: 1021 case COMPRESSION_CCITTFAX4: 1022 switch (tag) { 1023 case TIFFTAG_BADFAXLINES: 1024 case TIFFTAG_CLEANFAXDATA: 1025 case TIFFTAG_CONSECUTIVEBADFAXLINES: 1026 return 1; 1027 case TIFFTAG_GROUP3OPTIONS: 1028 if (tif->tif_dir.td_compression == COMPRESSION_CCITTFAX3) 1029 return 1; 1030 break; 1031 case TIFFTAG_GROUP4OPTIONS: 1032 if (tif->tif_dir.td_compression == COMPRESSION_CCITTFAX4) 1033 return 1; 1034 break; 1035 } 1036 break; 1037 case COMPRESSION_JBIG: 1038 /* No codec-specific tags */ 1039 break; 1040 case COMPRESSION_DEFLATE: 1041 case COMPRESSION_ADOBE_DEFLATE: 1042 if (tag == TIFFTAG_PREDICTOR) 1043 return 1; 1044 break; 1045 case COMPRESSION_PIXARLOG: 1046 if (tag == TIFFTAG_PREDICTOR) 1047 return 1; 1048 break; 1049 case COMPRESSION_SGILOG: 1050 case COMPRESSION_SGILOG24: 1051 /* No codec-specific tags */ 1052 break; 1053 case COMPRESSION_LZMA: 1054 if (tag == TIFFTAG_PREDICTOR) 1055 return 1; 1056 break; 1057 case COMPRESSION_ZSTD: 1058 if (tag == TIFFTAG_PREDICTOR) 1059 return 1; 1060 break; 1061 case COMPRESSION_LERC: 1062 if (tag == TIFFTAG_LERC_PARAMETERS) 1063 return 1; 1064 break; 1065 case COMPRESSION_WEBP: 1066 if (tag == TIFFTAG_PREDICTOR) 1067 return 1; 1068 break; 1069 } 1070 return 0; 1071 } 1072 1073 /* vim: set ts=8 sts=8 sw=8 noet: */ 1074 1075 /* 1076 * Local Variables: 1077 * mode: c 1078 * c-basic-offset: 8 1079 * fill-column: 78 1080 * End: 1081 */ 1082