TiffTagID Enumeration
Defines ids of TIFF tags.

Namespace: GroupDocs.Metadata.Formats.Image
Assembly: GroupDocs.Metadata (in GroupDocs.Metadata.dll) Version: 21.8
Syntax
public enum TiffTagID
Members
  Member nameValueDescription
GpsVersionID0 Indicates the version of GPSInfoIFD.
GpsLatitudeRef1 Indicates whether the latitude is north or south latitude.
GpsLatitude2 Indicates the latitude.
GpsLongitudeRef3 Indicates whether the longitude is east or west longitude.
GpsLongitude4 Indicates the longitude.
GpsAltitudeRef5 Indicates the altitude used as the reference altitude.
GpsAltitude6 Indicates the altitude based on the reference in GPSAltitudeRef.
GpsTimeStamp7 Indicates the time as UTC (Coordinated Universal Time).
GpsSatellites8 ndicates the GPS satellites used for measurements.
GpsStatus9 Indicates the status of the GPS receiver when the image is recorded.
GpsMeasureMode10 Indicates the GPS measurement mode.
GpsDop11 Indicates the GPS DOP (data degree of precision).
GpsSpeedRef12 Indicates the unit used to express the GPS receiver speed of movement
GpsSpeed13 Indicates the speed of GPS receiver movement.
GpsTrackRef14 Indicates the reference for giving the direction of GPS receiver movement.
GpsTrack15 Indicates the direction of GPS receiver movement.
GpsImgDirectionRef16 Indicates the reference for giving the direction of the image when it is captured.
GpsImgDirection17 Indicates the direction of the image when it was captured.
GpsMapDatum18 Indicates the geodetic survey data used by the GPS receiver.
GpsDestLatitudeRef19 Indicates whether the latitude of the destination point is north or south latitude.
GpsDestLatitude20 Indicates the latitude of the destination point.
GpsDestLongitudeRef21 Indicates whether the longitude of the destination point is east or west longitude.
GpsDestLongitude22 Indicates the longitude of the destination point.
GpsDestBearingRef23 Indicates the reference used for giving the bearing to the destination point.
GpsDestBearing24 Indicates the bearing to the destination point.
GpsDestDistanceRef25 Indicates the unit used to express the distance to the destination point.
GpsDestDistance26 Indicates the distance to the destination point.
GpsProcessingMethod27 A character string recording the name of the method used for location finding.
GpsAreaInformation28 A character string recording the name of the GPS area.
GpsDateStamp29 A character string recording date and time information relative to UTC (Coordinated Universal Time).
GpsDifferential30 Indicates whether differential correction is applied to the GPS receiver.
GpsHPositioningError31 This tag indicates horizontal positioning errors in meters.
NewSubfileType254 A general indication of the kind of data contained in this sub-file.
SubfileType255 A general indication of the kind of data contained in this subfile. This field is deprecated. The NewSubfileType field should be used instead
ImageWidth256 The number of columns in the image, i.e., the number of pixels per scan line.
ImageLength257 The number of rows (sometimes described as scan lines) in the image.
BitsPerSample258 Number of bits per component.
Compression259 Compression scheme used on the image data.
PhotometricInterpretation262 The color space of the image data.
Threshholding263 For black and white TIFF files that represent shades of gray, the technique used to convert from gray to black and white pixels.
CellWidth264 The width of the dithering or halftoning matrix used to create a dithered or halftoned bi-level file.
CellLength265 The length of the dithering or halftoning matrix used to create a dithered or halftoned bi-level file.
FillOrder266 The logical order of bits within a byte.
DocumentName269 The name of the document from which this image was scanned.
ImageDescription270 A string that describes the subject of the image.
Make271 The scanner manufacturer.
Model272 The scanner model name or number.
StripOffsets273 For each strip, the byte offset of that strip.
Orientation274 The orientation of the image with respect to the rows and columns.
SamplesPerPixel277 The number of components per pixel.
RowsPerStrip278 The number of rows per strip.
StripByteCounts279 For each strip, the number of bytes in the strip after compression.
MinSampleValue280 The minimum component value used.
MaxSampleValue281 The maximum component value used.
XResolution282 The number of pixels per ResolutionUnit in the ImageWidth direction.
YResolution283 The number of pixels per ResolutionUnit in the ImageLength direction.
PlanarConfiguration284 How the components of each pixel are stored.
PageName285 The name of the page from which this image was scanned.
XPosition286 X position of the image.
YPosition287 Y position of the image.
FreeOffsets288 For each string of contiguous unused bytes in a TIFF file, the byte offset of the string.
FreeByteCounts289 For each string of contiguous unused bytes in a TIFF file, the number of bytes in the string.
GrayResponseUnit290 The precision of the information contained in the GrayResponseCurve.
GrayResponseCurve291 For grayscale data, the optical density of each possible pixel value.
T4Options292 T4-encoding options.
T6Options293 T6-encoding options.
ResolutionUnit296 The unit of measurement for XResolution and YResolution.
PageNumber297 The page number of the page from which this image was scanned.
TransferFunction301 Describes a transfer function for the image in tabular style. Pixel components can be gamma-compensated, companded, non-uniformly quantized, or coded in some other way. The TransferFunction maps the pixel components from a non-linear BitsPerSample (e.g. 8-bit) form into a 16-bit linear form without a perceptible loss of accuracy.
Software305 Name and version number of the software package(s) used to create the image.
DateTime306 Date and time of image creation.
Artist315 Person who created the image.
HostComputer316 The computer and/or operating system in use at the time of image creation.
Predictor317 This section defines a Predictor that greatly improves compression ratios for some images.
WhitePoint318 The chromaticity of the white point of the image.
PrimaryChromaticities319 The chromaticities of the primaries of the image.
ColorMap320 A color map for palette color images.
HalftoneHints321 The purpose of the HalftoneHints field is to convey to the halftone function the range of gray levels within a colorimetrically-specified image that should retain tonal detail.
TileWidth322 The tile width in pixels. This is the number of columns in each tile.
TileLength323 The tile length (height) in pixels. This is the number of rows in each tile.
TileOffsets324 For each tile, the byte offset of that tile, as compressed and stored on disk. The offset is specified with respect to the beginning of the TIFF file. Note that this implies that each tile has a location independent of the locations of other tiles.
TileByteCounts325 For each tile, the number of (compressed) bytes in that tile.
InkSet332 The set of inks used in a separated (PhotometricInterpretation=5) image.
InkNames333 The name of each ink used in a separated (PhotometricInterpretation=5) image, written as a list of concatenated, NUL-terminated ASCII strings.
NumberOfInks334 The number of inks. Usually equal to SamplesPerPixel, unless there are extra samples.
DotRange336 The component values that correspond to a 0% dot and 100% dot. DotRange[0] corresponds to a 0% dot, and DotRange[1] corresponds to a 100% dot.
ExtraSamples338 Description of extra components.
SampleFormat339 This field specifies how to interpret each data sample in a pixel.
SMinSampleValue340 This field specifies the minimum sample value.
SMaxSampleValue341 This new field specifies the maximum sample value.
TransferRange342 Expands the range of the TransferFunction.
JpegProc512 This Field indicates the JPEG process used to produce the compressed data.
JpegInterchangeFormat513 This Field indicates whether a JPEG interchange format bitstream is present in the TIFF file.
JpegInterchangeFormatLength514 This Field indicates the length in bytes of the JPEG interchange format bitstream
JpegRestartInterval515 This Field indicates the length of the restart interval used in the compressed image data.
JpegLosslessPredictors517 This Field points to a list of lossless predictor-selection values, one per component.
JpegPointTransforms518 This Field points to a list of point transform values, one per component.
JpegQTables519 This Field points to a list of offsets to the quantization tables, one per component.
JpegDCTables520 This Field points to a list of offsets to the DC Huffman tables or the lossless Huffman tables, one per component.
JpegACTables521 This Field points to a list of offsets to the Huffman AC tables, one per component.
YCbCrCoefficients529 The matrix cofficients for transformation from RGB to YCbCr image data.
YCbCrSubSampling530 The sampling ratio of chrominance components in relation to the luminance component.
YCbCrPositioning531 Specifies the positioning of subsampled chrominance components relative to luminance samples.
ReferenceBlackWhite532 Specifies a pair of headroom and footroom image data values (codes) for each pixel component.
Copyright33432 Copyright notice.
UserComment37510 Keywords or comments on the image; complements ImageDescription.
Xmp700 Pointer to the XMP metadata.
ImageID32781 OPI-related.
Iptc33723 IPTC (International Press Telecommunications Council) metadata. Often times, the data type is incorrectly specified as LONG.
Photoshop34377 Collection of Photoshop 'Image Resource Blocks'.
ImageLayer34732 Image layer.
IccProfile34675 Color profile data.
ExifIfd34665 Pointer to collection of all EXIF Metadata. EXIF uses field names rather than tags to indicate the field content.
GpsIfd34853 Pointer to GPS data.
Makernotes37500 Pointer to makernotes data.
InteroperabilityIfd40965 Exif-related Interoperability IFD.
CameraOwnerName42032 Camera owner name as ASCII string.
BodySerialNumber42033 Camera body serial number as ASCII string.
CfaPattern41730 ndicates the color filter array (CFA) geometric pattern of the image sensor when a one-chip color area sensor is used. It does not apply to all sensing methods.
ExifVersion36864 The version of the EXIF standard supported.
ComponentsConfiguration37121 Information specific to the compressed data. The channels of each component are arranged in order from the 1st component to the 4th.
FlashpixVersion40960 The Flashpix format version supported by a FPXR file. If the FPXR function supports Flashpix format Ver. 1.0, this is indicated similarly to ExifVersion by recording "0100" as 4-byte ASCII.
ColorSpace40961 The color space information tag (ColorSpace) is always recorded as the color space specifier. Normally sRGB (=1) is used to define the color space based on the PC monitor conditions and environment. If a color space other than sRGB is used, Uncalibrated (=FFFF.H) is set.
PixelXDimension40962 Information specific to compressed data. When a compressed file is recorded, the valid width of the meaningful image shall be recorded in this tag, whether or not there is padding data or a restart marker.
PixelYDimension40963 Information specific to compressed data. When a compressed file is recorded, the valid height of the meaningful image shall be recorded in this tag, whether or not there is padding data or a restart marker.
SceneCaptureType41990 This tag indicates the type of scene that was shot. It may also be used to record the mode in which the image was shot.
Gamma42240 Indicates the value of coefficient gamma.
CompressedBitsPerPixel37122 Information specific to compressed data. The compression mode used for a compressed image is indicated in unit bits per pixel.
RelatedSoundFile40964 This tag is used to record the name of an audio file related to the image data. The only relational information recorded here is the Exif audio file name and extension (an ASCII string consisting of 8 characters + '.' + 3 characters).
DateTimeOriginal36867 The date and time when the original image data was generated. For a DSC the date and time the picture was taken are recorded. The format is "YYYY:MM:DD HH:MM:SS" with time shown in 24-hour format, and the date and time separated by one blank character.
DateTimeDigitized36868 The date and time when the image was stored as digital data. If, for example, an image was captured by DSC and at the same time the file was recorded, then the DateTimeOriginal and DateTimeDigitized will have the same contents. The format is "YYYY:MM:DD HH:MM:SS" with time shown in 24-hour format, and the date and time separated by one blank character.
OffsetTime36880 A tag used to record the offset from UTC (the time difference from Universal Time Coordinated including daylight saving time) of the time of DateTime tag. The format when recording the offset is "±HH:MM". The part of "±" shall be recorded as "+" or "-".
OffsetTimeOriginal36881 A tag used to record the offset from UTC (the time difference from Universal Time Coordinated including daylight saving time) of the time of DateTimeOriginal tag. The format when recording the offset is "±HH:MM". The part of "±" shall be recorded as "+" or "-".
OffsetTimeDigitized36882 A tag used to record the offset from UTC (the time difference from Universal Time Coordinated including daylight saving time) of the time of DateTimeDigitized tag. The format when recording the offset is "±HH:MM". The part of "±" shall be recorded as "+" or "-".
SubsecTime37520 A tag used to record fractions of seconds for the DateTime tag.
SubsecTimeOriginal37521 A tag used to record fractions of seconds for the DateTimeOriginal tag.
SubsecTimeDigitized37522 A tag used to record fractions of seconds for the DateTimeDigitized tag.
ExposureTime33434 Exposure time, given in seconds (sec).
FNumber33437 The F number.
ExposureProgram34850 The class of the program used by the camera to set exposure when the picture is taken.
SpectralSensitivity34852 Indicates the spectral sensitivity of each channel of the camera used. The tag value is an ASCII string compatible with the standard developed by the ASTM Technical committee.
PhotographicSensitivity34855 This tag indicates the sensitivity of the camera or input device when the image was shot.
Oecf34856 Indicates the Opto-Electric Conversion Function (OECF) specified in ISO 14524. OECF is the relationship between the camera optical input and the image values.
SensitivityType34864 The SensitivityType tag indicates which one of the parameters of ISO12232 is the PhotographicSensitivity tag. Although it is an optional tag, it should be recorded when a PhotographicSensitivity tag is recorded.
StandardOutputSensitivity34865 This tag indicates the standard output sensitivity value of a camera or input device defined in ISO 12232. When recording this tag, the PhotographicSensitivity and SensitivityType tags shall also be recorded.
RecommendedExposureIndex34866 This tag indicates the recommended exposure index value of a camera or input device defined in ISO 12232. When recording this tag, the PhotographicSensitivity and SensitivityType tags shall also be recorded.
IsoSpeed34867 This tag indicates the ISO speed value of a camera or input device that is defined in ISO 12232. When recording this tag, the PhotographicSensitivity and SensitivityType tags shall also be recorded.
ISOSpeedLatitudeYyy34868 This tag indicates the ISO speed latitude yyy value of a camera or input device that is defined in ISO 12232.
ISOSpeedLatitudeZzz34869 This tag indicates the ISO speed latitude zzz value of a camera or input device that is defined in ISO 12232.
ShutterSpeedValue37377 Shutter speed. The unit is the APEX (Additive System of Photographic Exposure) setting.
ApertureValue37378 The lens aperture. The unit is the APEX value.
BrightnessValue37379 The value of brightness. The unit is the APEX value.
ExposureBiasValue37380 The exposure bias. The unit is the APEX value.
MaxApertureValue37381 The smallest F number of the lens. The unit is the APEX value.
SubjectDistance37382 The distance to the subject, given in meters.
MeteringMode37383 The metering mode.
LightSource37384 The kind of light source.
Flash37385 This tag indicates the status of flash when the image was shot. Bit 0 indicates the flash firing status, bits 1 and 2 indicate the flash return status, bits 3 and 4 indicate the flash mode, bit 5 indicates whether the flash function is present, and bit 6 indicates "red eye" mode.
SubjectArea37396 This tag indicates the location and area of the main subject in the overall scene.
FocalLength37386 The actual focal length of the lens, in mm. Conversion is not made to the focal length of a 35 mm film camera.
FlashEnergy41483 Indicates the strobe energy at the time the image is captured, as measured in Beam Candle Power Seconds (BCPS).
SpatialFrequencyResponse41484 This tag records the camera or input device spatial frequency table and SFR values in the direction of image width, image height, and diagonal direction, as specified in ISO 12233.
FocalPlaneXResolution41486 Indicates the number of pixels in the image width (X) direction per FocalPlaneResolutionUnit on the camera focal plane.
FocalPlaneYResolution41487 Indicates the number of pixels in the image height (Y) direction per FocalPlaneResolutionUnit on the camera focal plane.
FocalPlaneResolutionUnit41488 Indicates the unit for measuring FocalPlaneXResolution and FocalPlaneYResolution. This value is the same as the ResolutionUnit.
SubjectLocation41492 Indicates the location of the main subject in the scene. The value of this tag represents the pixel at the center of the main subject relative to the left edge, prior to rotation processing as per the Rotation tag. The first value indicates the X column number and second indicates the Y row number.
ExposureIndex41493 Indicates the exposure index selected on the camera or input device at the time the image is captured.
SensingMethod41495 Indicates the image sensor type on the camera or input device.
FileSource41728 Indicates the image source. If a DSC recorded the image, this tag value always shall be set to 3.
SceneType41729 Indicates the type of scene. If a DSC recorded the image, this tag value shall always be set to 1, indicating that the image was directly photographed.
CustomRendered41985 This tag indicates the use of special processing on image data, such as rendering geared to output.
ExposureMode41986 This tag indicates the exposure mode set when the image was shot. In auto-bracketing mode, the camera shoots a series of frames of the same scene at different exposure settings.
WhiteBalance41987 This tag indicates the white balance mode set when the image was shot.
DigitalZoomRatio41988 This tag indicates the digital zoom ratio when the image was shot. If the numerator of the recorded value is 0, this indicates that digital zoom was not used.
FocalLengthIn35mmFilm41989 This tag indicates the equivalent focal length assuming a 35mm film camera, in mm. A value of 0 means the focal length is unknown. Note that this tag differs from the FocalLength tag.
GainControl41991 This tag indicates the degree of overall image gain adjustment.
Contrast41992 This tag indicates the direction of contrast processing applied by the camera when the image was shot.
Saturation41993 This tag indicates the direction of saturation processing applied by the camera when the image was shot.
Sharpness41994 This tag indicates the direction of sharpness processing applied by the camera when the image was shot.
DeviceSettingDescription41995 This tag indicates information on the picture-taking conditions of a particular camera model.
SubjectDistanceRange41996 This tag indicates the distance to the subject.
CompositeImage42080 This tag indicates whether the recorded image is a composite image* or not.
SourceImageNumberOfCompositeImage42081 This tag indicates the number of the source images (tentatively recorded images) captured for a composite Image.
SourceExposureTimesOfCompositeImage42082 For a composite image, this tag records the parameters relating exposure time of the exposures for generating the said composite image, such as respective exposure times of captured source images (tentatively recorded images).
Temperature37888 Temperature as the ambient situation at the shot, for example the room temperature where the photographer was holding the camera. The unit is °C.
Humidity37889 Humidity as the ambient situation at the shot, for example the room humidity where the photographer was holding the camera. The unit is %.
Pressure37890 Pressure as the ambient situation at the shot, for example the room atmospfere where the photographer was holding the camera or the water pressure under the sea. The unit is hPa.
WaterDepth37891 Water depth as the ambient situation at the shot, for example the water depth of the camera at underwater photography. The unit is m.
Acceleration37892 Acceleration (a scalar regardless of direction) as the ambient situation at the shot, for example the driving acceleration of the vehicle which the photographer rode on at the shot. The unit is mGal (10-5 m/s2).
CameraElevationAngle37893 Elevation/depression. angle of the orientation of the camera(imaging optical axis) as the ambient situation at the shot. The unit is degree(°).
ImageUniqueID42016 This tag indicates an identifier assigned uniquely to each image.
LensSpecification42034 This tag notes minimum focal length, maximum focal length, minimum F number in the minimum focal length, and minimum F number in the maximum focal length, which are specification information for the lens that was used in photography.
LensMake42035 This tag records the lens manufacturer as an ASCII string.
LensModel42036 This tag records the lens’s model name and model number as an ASCII string.
LensSerialNumber42037 This tag records the serial number of the interchangeable lens that was used in photography as an ASCII string.
See Also