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  7. TiffTagID

TiffTagID

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TiffTagID enumeration

Defines ids of TIFF tags.

public enum TiffTagID : ushort

Values

Name Value Description
GpsVersionID 0 Indicates the version of GPSInfoIFD.
GpsLatitudeRef 1 Indicates whether the latitude is north or south latitude.
GpsLatitude 2 Indicates the latitude.
GpsLongitudeRef 3 Indicates whether the longitude is east or west longitude.
GpsLongitude 4 Indicates the longitude.
GpsAltitudeRef 5 Indicates the altitude used as the reference altitude.
GpsAltitude 6 Indicates the altitude based on the reference in GPSAltitudeRef.
GpsTimeStamp 7 Indicates the time as UTC (Coordinated Universal Time).
GpsSatellites 8 ndicates the GPS satellites used for measurements.
GpsStatus 9 Indicates the status of the GPS receiver when the image is recorded.
GpsMeasureMode 10 Indicates the GPS measurement mode.
GpsDop 11 Indicates the GPS DOP (data degree of precision).
GpsSpeedRef 12 Indicates the unit used to express the GPS receiver speed of movement
GpsSpeed 13 Indicates the speed of GPS receiver movement.
GpsTrackRef 14 Indicates the reference for giving the direction of GPS receiver movement.
GpsTrack 15 Indicates the direction of GPS receiver movement.
GpsImgDirectionRef 16 Indicates the reference for giving the direction of the image when it is captured.
GpsImgDirection 17 Indicates the direction of the image when it was captured.
GpsMapDatum 18 Indicates the geodetic survey data used by the GPS receiver.
GpsDestLatitudeRef 19 Indicates whether the latitude of the destination point is north or south latitude.
GpsDestLatitude 20 Indicates the latitude of the destination point.
GpsDestLongitudeRef 21 Indicates whether the longitude of the destination point is east or west longitude.
GpsDestLongitude 22 Indicates the longitude of the destination point.
GpsDestBearingRef 23 Indicates the reference used for giving the bearing to the destination point.
GpsDestBearing 24 Indicates the bearing to the destination point.
GpsDestDistanceRef 25 Indicates the unit used to express the distance to the destination point.
GpsDestDistance 26 Indicates the distance to the destination point.
GpsProcessingMethod 27 A character string recording the name of the method used for location finding.
GpsAreaInformation 28 A character string recording the name of the GPS area.
GpsDateStamp 29 A character string recording date and time information relative to UTC (Coordinated Universal Time).
GpsDifferential 30 Indicates whether differential correction is applied to the GPS receiver.
GpsHPositioningError 31 This tag indicates horizontal positioning errors in meters.
NewSubfileType 254 A general indication of the kind of data contained in this sub-file.
SubfileType 255 A general indication of the kind of data contained in this subfile. This field is deprecated. The NewSubfileType field should be used instead
ImageWidth 256 The number of columns in the image, i.e., the number of pixels per scan line.
ImageLength 257 The number of rows (sometimes described as scan lines) in the image.
BitsPerSample 258 Number of bits per component.
Compression 259 Compression scheme used on the image data.
PhotometricInterpretation 262 The color space of the image data.
Threshholding 263 For black and white TIFF files that represent shades of gray, the technique used to convert from gray to black and white pixels.
CellWidth 264 The width of the dithering or halftoning matrix used to create a dithered or halftoned bi-level file.
CellLength 265 The length of the dithering or halftoning matrix used to create a dithered or halftoned bi-level file.
FillOrder 266 The logical order of bits within a byte.
DocumentName 269 The name of the document from which this image was scanned.
ImageDescription 270 A string that describes the subject of the image.
Make 271 The scanner manufacturer.
Model 272 The scanner model name or number.
StripOffsets 273 For each strip, the byte offset of that strip.
Orientation 274 The orientation of the image with respect to the rows and columns.
SamplesPerPixel 277 The number of components per pixel.
RowsPerStrip 278 The number of rows per strip.
StripByteCounts 279 For each strip, the number of bytes in the strip after compression.
MinSampleValue 280 The minimum component value used.
MaxSampleValue 281 The maximum component value used.
XResolution 282 The number of pixels per ResolutionUnit in the ImageWidth direction.
YResolution 283 The number of pixels per ResolutionUnit in the ImageLength direction.
PlanarConfiguration 284 How the components of each pixel are stored.
PageName 285 The name of the page from which this image was scanned.
XPosition 286 X position of the image.
YPosition 287 Y position of the image.
FreeOffsets 288 For each string of contiguous unused bytes in a TIFF file, the byte offset of the string.
FreeByteCounts 289 For each string of contiguous unused bytes in a TIFF file, the number of bytes in the string.
GrayResponseUnit 290 The precision of the information contained in the GrayResponseCurve.
GrayResponseCurve 291 For grayscale data, the optical density of each possible pixel value.
T4Options 292 T4-encoding options.
T6Options 293 T6-encoding options.
ResolutionUnit 296 The unit of measurement for XResolution and YResolution.
PageNumber 297 The page number of the page from which this image was scanned.
TransferFunction 301 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.
Software 305 Name and version number of the software package(s) used to create the image.
DateTime 306 Date and time of image creation.
Artist 315 Person who created the image.
HostComputer 316 The computer and/or operating system in use at the time of image creation.
Predictor 317 This section defines a Predictor that greatly improves compression ratios for some images.
WhitePoint 318 The chromaticity of the white point of the image.
PrimaryChromaticities 319 The chromaticities of the primaries of the image.
ColorMap 320 A color map for palette color images.
HalftoneHints 321 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.
TileWidth 322 The tile width in pixels. This is the number of columns in each tile.
TileLength 323 The tile length (height) in pixels. This is the number of rows in each tile.
TileOffsets 324 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.
TileByteCounts 325 For each tile, the number of (compressed) bytes in that tile.
InkSet 332 The set of inks used in a separated (PhotometricInterpretation=5) image.
InkNames 333 The name of each ink used in a separated (PhotometricInterpretation=5) image, written as a list of concatenated, NUL-terminated ASCII strings.
NumberOfInks 334 The number of inks. Usually equal to SamplesPerPixel, unless there are extra samples.
DotRange 336 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.
ExtraSamples 338 Description of extra components.
SampleFormat 339 This field specifies how to interpret each data sample in a pixel.
SMinSampleValue 340 This field specifies the minimum sample value.
SMaxSampleValue 341 This new field specifies the maximum sample value.
TransferRange 342 Expands the range of the TransferFunction.
JpegProc 512 This Field indicates the JPEG process used to produce the compressed data.
JpegInterchangeFormat 513 This Field indicates whether a JPEG interchange format bitstream is present in the TIFF file.
JpegInterchangeFormatLength 514 This Field indicates the length in bytes of the JPEG interchange format bitstream
JpegRestartInterval 515 This Field indicates the length of the restart interval used in the compressed image data.
JpegLosslessPredictors 517 This Field points to a list of lossless predictor-selection values, one per component.
JpegPointTransforms 518 This Field points to a list of point transform values, one per component.
JpegQTables 519 This Field points to a list of offsets to the quantization tables, one per component.
JpegDCTables 520 This Field points to a list of offsets to the DC Huffman tables or the lossless Huffman tables, one per component.
JpegACTables 521 This Field points to a list of offsets to the Huffman AC tables, one per component.
YCbCrCoefficients 529 The matrix cofficients for transformation from RGB to YCbCr image data.
YCbCrSubSampling 530 The sampling ratio of chrominance components in relation to the luminance component.
YCbCrPositioning 531 Specifies the positioning of subsampled chrominance components relative to luminance samples.
ReferenceBlackWhite 532 Specifies a pair of headroom and footroom image data values (codes) for each pixel component.
Copyright 33432 Copyright notice.
UserComment 37510 Keywords or comments on the image; complements ImageDescription.
Xmp 700 Pointer to the XMP metadata.
ImageID 32781 OPI-related.
Iptc 33723 IPTC (International Press Telecommunications Council) metadata. Often times, the data type is incorrectly specified as LONG.
Photoshop 34377 Collection of Photoshop ‘Image Resource Blocks’.
ImageLayer 34732 Image layer.
IccProfile 34675 Color profile data.
ExifIfd 34665 Pointer to collection of all EXIF Metadata. EXIF uses field names rather than tags to indicate the field content.
GpsIfd 34853 Pointer to GPS data.
Makernotes 37500 Pointer to makernotes data.
InteroperabilityIfd 40965 Exif-related Interoperability IFD.
CameraOwnerName 42032 Camera owner name as ASCII string.
BodySerialNumber 42033 Camera body serial number as ASCII string.
CfaPattern 41730 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.
ExifVersion 36864 The version of the EXIF standard supported.
ComponentsConfiguration 37121 Information specific to the compressed data. The channels of each component are arranged in order from the 1st component to the 4th.
FlashpixVersion 40960 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.
ColorSpace 40961 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.
PixelXDimension 40962 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.
PixelYDimension 40963 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.
SceneCaptureType 41990 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.
Gamma 42240 Indicates the value of coefficient gamma.
CompressedBitsPerPixel 37122 Information specific to compressed data. The compression mode used for a compressed image is indicated in unit bits per pixel.
RelatedSoundFile 40964 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).
DateTimeOriginal 36867 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.
DateTimeDigitized 36868 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.
OffsetTime 36880 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 “-”.
OffsetTimeOriginal 36881 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 “-”.
OffsetTimeDigitized 36882 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 “-”.
SubsecTime 37520 A tag used to record fractions of seconds for the DateTime tag.
SubsecTimeOriginal 37521 A tag used to record fractions of seconds for the DateTimeOriginal tag.
SubsecTimeDigitized 37522 A tag used to record fractions of seconds for the DateTimeDigitized tag.
ExposureTime 33434 Exposure time, given in seconds (sec).
FNumber 33437 The F number.
ExposureProgram 34850 The class of the program used by the camera to set exposure when the picture is taken.
SpectralSensitivity 34852 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.
PhotographicSensitivity 34855 This tag indicates the sensitivity of the camera or input device when the image was shot.
Oecf 34856 Indicates the Opto-Electric Conversion Function (OECF) specified in ISO 14524. OECF is the relationship between the camera optical input and the image values.
SensitivityType 34864 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.
StandardOutputSensitivity 34865 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.
RecommendedExposureIndex 34866 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.
IsoSpeed 34867 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.
ISOSpeedLatitudeYyy 34868 This tag indicates the ISO speed latitude yyy value of a camera or input device that is defined in ISO 12232.
ISOSpeedLatitudeZzz 34869 This tag indicates the ISO speed latitude zzz value of a camera or input device that is defined in ISO 12232.
ShutterSpeedValue 37377 Shutter speed. The unit is the APEX (Additive System of Photographic Exposure) setting.
ApertureValue 37378 The lens aperture. The unit is the APEX value.
BrightnessValue 37379 The value of brightness. The unit is the APEX value.
ExposureBiasValue 37380 The exposure bias. The unit is the APEX value.
MaxApertureValue 37381 The smallest F number of the lens. The unit is the APEX value.
SubjectDistance 37382 The distance to the subject, given in meters.
MeteringMode 37383 The metering mode.
LightSource 37384 The kind of light source.
Flash 37385 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.
SubjectArea 37396 This tag indicates the location and area of the main subject in the overall scene.
FocalLength 37386 The actual focal length of the lens, in mm. Conversion is not made to the focal length of a 35 mm film camera.
FlashEnergy 41483 Indicates the strobe energy at the time the image is captured, as measured in Beam Candle Power Seconds (BCPS).
SpatialFrequencyResponse 41484 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.
FocalPlaneXResolution 41486 Indicates the number of pixels in the image width (X) direction per FocalPlaneResolutionUnit on the camera focal plane.
FocalPlaneYResolution 41487 Indicates the number of pixels in the image height (Y) direction per FocalPlaneResolutionUnit on the camera focal plane.
FocalPlaneResolutionUnit 41488 Indicates the unit for measuring FocalPlaneXResolution and FocalPlaneYResolution. This value is the same as the ResolutionUnit.
SubjectLocation 41492 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.
ExposureIndex 41493 Indicates the exposure index selected on the camera or input device at the time the image is captured.
SensingMethod 41495 Indicates the image sensor type on the camera or input device.
FileSource 41728 Indicates the image source. If a DSC recorded the image, this tag value always shall be set to 3.
SceneType 41729 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.
CustomRendered 41985 This tag indicates the use of special processing on image data, such as rendering geared to output.
ExposureMode 41986 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.
WhiteBalance 41987 This tag indicates the white balance mode set when the image was shot.
DigitalZoomRatio 41988 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.
FocalLengthIn35mmFilm 41989 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.
GainControl 41991 This tag indicates the degree of overall image gain adjustment.
Contrast 41992 This tag indicates the direction of contrast processing applied by the camera when the image was shot.
Saturation 41993 This tag indicates the direction of saturation processing applied by the camera when the image was shot.
Sharpness 41994 This tag indicates the direction of sharpness processing applied by the camera when the image was shot.
DeviceSettingDescription 41995 This tag indicates information on the picture-taking conditions of a particular camera model.
SubjectDistanceRange 41996 This tag indicates the distance to the subject.
CompositeImage 42080 This tag indicates whether the recorded image is a composite image* or not.
SourceImageNumberOfCompositeImage 42081 This tag indicates the number of the source images (tentatively recorded images) captured for a composite Image.
SourceExposureTimesOfCompositeImage 42082 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).
Temperature 37888 Temperature as the ambient situation at the shot, for example the room temperature where the photographer was holding the camera. The unit is °C.
Humidity 37889 Humidity as the ambient situation at the shot, for example the room humidity where the photographer was holding the camera. The unit is %.
Pressure 37890 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.
WaterDepth 37891 Water depth as the ambient situation at the shot, for example the water depth of the camera at underwater photography. The unit is m.
Acceleration 37892 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).
CameraElevationAngle 37893 Elevation/depression. angle of the orientation of the camera(imaging optical axis) as the ambient situation at the shot. The unit is degree(°).
ImageUniqueID 42016 This tag indicates an identifier assigned uniquely to each image.
LensSpecification 42034 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.
LensMake 42035 This tag records the lens manufacturer as an ASCII string.
LensModel 42036 This tag records the lens’s model name and model number as an ASCII string.
LensSerialNumber 42037 This tag records the serial number of the interchangeable lens that was used in photography as an ASCII string.

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