Integer that evaluates to the tag number. This value represents a specific type of TIFF tag encoding format.  

The following is a recent list of common TIFF/EXIF tag numbers:

Baseline TIFF:

• TAG_Artist (0x13b)

• TAG_BitsPerSample (0x102)

• TAG_CellLength (0x109)

• TAG_CellWidth (0x108)

• TAG_ColorMap (0x140)

• TAG_Compression (0x103)

• TAG_Copyright (0x8298)

• TAG_DateTime (0x132)

• TAG_ExtraSamples (0x152)

• TAG_FillOrder (0x10a)

• TAG_FreeByteCounts (0x121)

• TAG_FreeOffsets (0x120)

• TAG_GrayResponseCurve (0x123)

• TAG_GrayResponseUnit (0x122)

• TAG_HostComputer (0x13c)

• TAG_ImageDescription (0x10e)

• TAG_ImageLength (0x101)

• TAG_ImageWidth (0x100)

• TAG_Make (0x10f)

• TAG_MaxSampleValue (0x119)

• TAG_MinSampleValue (0x118)

• TAG_Model (0x110)

• TAG_NewSubfileType (0xfe)

• TAG_Orientation (0x112)

• TAG_PhotometricInterpretation (0x106)

• TAG_PlanarConfiguration (0x11c)

• TAG_ResolutionUnit (0x128)

• TAG_RowsPerStrip (0x116)

• TAG_SamplesPerPixel (0x115)

• TAG_Software (0x131)

• TAG_StripByteCounts (0x117)

• TAG_StripOffsets (0x111)

• TAG_SubfileType (0xff)

• TAG_Threshholding (0x107)

• TAG_XResolution (0x11a)

• TAG_YResolution (0x11b)

CCITT BiLevel Encodings:

• TAG_T4Options (0x124)

• TAG_T6Options (0x125)

Document Storage and Retrieval:

• TAG_DocumentName (0x10d)

• TAG_PageName (0x11d)

• TAG_PageNumber (0x129)

• TAG_XPosition (0x11e)

• TAG_YPosition (0x11f)

Differencing Predictor:

• TAG_Predictor (0x13d)

Tiled Images:

• TAG_TileWidth (0x142)

• TAG_TileLength (0x143)

• TAG_TileOffsets (0x144)

• TAG_TileByteCounts (0x145)

CMYK Images:

• TAG_InkSet (0x14c)

• TAG_NumberOfInks (0x14e)

• TAG_InkNames (0x14d)

• TAG_DotRange (0x150)

• TAG_TargetPrinter (0x151)

Halftone Hints:

• TAG_HalftoneHints (0x141)

Data Sample Format:

• TAG_SampleFormat (0x153)

• TAG_SMinSampleValue (0x154)

• TAG_SMaxSampleValue (0x155)

RGB Image Colorimetry:

• TAG_WhitePoint (0x13e)

• TAG_PrimaryChromaticities (0x13f)

• TAG_TransferFunction (0x12d)

• TAG_TransferRange (0x156)

• TAG_ReferenceBlackWhite (0x214)

YCbCr Images:

• TAG_YCbCrCoefficients (0x211)

• TAG_YCbCrSubSampling (0x212)

• TAG_YCbCrPositioning (0x213)

JPEG Compression:

• TAG_JPEGProc (0x200)

• TAG_JPEGInterchangeFormat (0x201)

• TAG_JPEGInterchangeFormatLength (0x202)

• TAG_JPEGRestartInterval (0x203)

• TAG_JPEGLosslessPredictors (0x205)

• TAG_JPEGPointTransforms (0x206)

• TAG_JPEGQTables (0x207)

• TAG_JPEGDCTTables (0x208)

• TAG_JPEGDCTables (0x208)

• TAG_JPEGACTables (0x209

EXIF definitions:

• TAG_ExifExposureTime (0x829A)

• TAG_ExifFNumber (0x829D)

• TAG_ExifIFD (0x8769)

• TAG_ExifExposureProg (0x8822)

• TAG_ExifSpectralSense (0x8824)

• TAG_ExifISOSpeed (0x8827)

• TAG_ExifOECF (0x8828

• TAG_ExifInterlace (0X8829)

• TAG_ExifTimeZoneOffset (0X882A)

• TAG_ExifSelfTimerMode (0X882B)

• TAG_ExifVer (0x9000)

• TAG_ExifDTOrig (0x9003 )

• TAG_ExifDTDigitized (0x9004)

• TAG_ExifCompConfig (0x9101)

• TAG_ExifCompBPP (0x9102)

• TAG_ExifShutterSpeed (0x9201)

• TAG_ExifAperture (0x9202)

• TAG_ExifBrightness (0x9203)

• TAG_ExifExposureBias (0x9204)

• TAG_ExifMaxAperture (0x9205)

• TAG_ExifSubjectDist (0x9206)

• TAG_ExifMeteringMode (0x9207)

• TAG_ExifLightSource (0x9208)

• TAG_ExifFlash (0x9209)

• TAG_ExifFocalLength (0x920A)

• TAG_ExifFlashEnergy (0X920B)

• TAG_ExifSpatialFrequencyResponse (0X920C)

• TAG_ExifNoise (0X920D)

• TAG_ExifImageNumber (0X9211)

• TAG_ExifSecurityClassification (0X9212)

• TAG_ExifImageHistory (0X9213)

• TAG_ExifSubjectLocation (0X9214)

• TAG_ExifTIFF_EPStandardID (0X9216)

• TAG_ExifMakerNote (0x927C)

• TAG_ExifUserComment (0x9286)

• TAG_ExifDTSubsec (0x9290 )

• TAG_ExifDTOrigSS (0x9291 )

• TAG_ExifDTDigSS (0x9292 )

• TAG_ExifFPXVer (0xA000)

• TAG_ExifColorSpace (0xA001)

• TAG_ExifPixXDim (0xA002)

• TAG_ExifPixYDim (0xA003)

• TAG_ExifRelatedWav (0xA004 )

• TAG_ExifInterop (0xA005)

• TAG_ExifFlashEnergy (0xA20B)

• TAG_ExifSpatialFR (0xA20C )

• TAG_ExifFocalXRes (0xA20E )

• TAG_ExifFocalYRes (0xA20F )

• TAG_ExifFocalResUnit (0xA210 )

• TAG_ExifSubjectLoc (0xA214)

• TAG_ExifExposureIndex (0xA215)

• TAG_ExifSensingMethod (0xA217)

• TAG_ExifFileSource (0xA300)

• TAG_ExifSceneType (0xA301)

• TAG_ExifCfaPattern (0xA302)

Note: Available in Professional Edition. 

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