ExifTag Enumeration | Document Solutions for PDF

ExifTag Enumeration

In This Topic

Values corresponding to Exif tags.

Syntax

Visual Basic
C#

'Declaration
 
Public Enum ExifTag 
   Inherits System.Enum

public enum ExifTag : System.Enum

Members

Member	Description
Acceleration	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).
ApertureValue	The lens aperture.
Artist	Person who created the image.
BodySerialNumber	This tag records the serial number of the body of the camera that was used in photography.
BrightnessValue	The value of brightness.
CameraElevationAngle	Elevation/depression. Angle of the orientation of the camera (imaging optical axis) as the ambient situation at the shot. The unit is degree(°).
CameraOwnerName	This tag records the owner of a camera used in photography.
CFAPattern	Indicates the color filter array (CFA) geometric pattern of the image sensor when a one-chip color area sensor is used.
ColorSpace	The color space information tag is always recorded as the color space specifier.
ComponentsConfiguration	Specific to compressed data; specifies the channels and complements PhotometricInterpretation.
CompressedBitsPerPixel	Specific to compressed data; states the compressed bits per pixel.
Contrast	Indicates the direction of contrast processing applied by the camera when the image was shot.
Copyright	Copyright notice.
CustomRendered	Indicates the use of special processing on image data, such as rendering geared to output.
DateTime	Date and time of image creation.
DateTimeDigitized	The date and time when the image was stored as digital data.
DateTimeOriginal	The date and time when the original image data was generated.
DeviceSettingDescription	This tag indicates information on the picture-taking conditions of a particular camera model.
DigitalZoomRatio	Indicates the digital zoom ratio when the image was shot.
ExifVersion	The version of the supported Exif standard.
ExposureBiasValue	The exposure bias.
ExposureIndex	Indicates the exposure index selected on the camera or input device at the time the image is captured.
ExposureMode	Indicates the exposure mode set when the image was shot.
ExposureProgram	The class of the program used by the camera to set exposure when the picture is taken.
ExposureTime	Exposure time, given in seconds.
FileSource	Indicates the image source.
Flash	Indicates the status of flash when the image was shot.
FlashEnergy	Indicates the strobe energy at the time the image is captured, as measured in Beam Candle Power Seconds.
FlashpixVersion	The Flashpix format version supported by a FPXR file.
FNumber	The F number.
FocalLength	The actual focal length of the lens, in mm.
FocalLengthIn35mmFilm	Indicates the equivalent focal length assuming a 35mm film camera, in mm.
FocalPlaneResolutionUnit	Indicates the unit for measuring FocalPlaneXResolution and FocalPlaneYResolution.
FocalPlaneXResolution	Indicates the number of pixels in the image width (X) direction per FocalPlaneResolutionUnit on the camera focal plane.
FocalPlaneYResolution	Indicates the number of pixels in the image height (Y) direction per FocalPlaneResolutionUnit on the camera focal plane.
GainControl	Indicates the degree of overall image gain adjustment.
Gamma	Indicates the value of coefficient gamma.
GpsAltitude	Indicates the altitude based on the reference in GPSAltitudeRef.
GpsAltitudeRef	Indicates the altitude used as the reference altitude.
GpsAreaInformation	A character string recording the name of the GPS area.
GpsDateStamp	A character string recording date and time information relative to UTC (Coordinated Universal Time).
GpsDestBearing	Indicates the bearing to the destination point.
GpsDestBearingRef	Indicates the reference used for giving the bearing to the destination point.
GpsDestDistance	Indicates the distance to the destination point.
GpsDestDistanceRef	Indicates the unit used to express the distance to the destination point.
GpsDestLatitude	Indicates the latitude of the destination point.
GpsDestLatitudeRef	Indicates whether the latitude of the destination point is north or south latitude.
GpsDestLongitude	Indicates the longitude of the destination point.
GpsDestLongitudeRef	Indicates whether the longitude of the destination point is east or west longitude.
GpsDifferential	Indicates whether differential correction is applied to the GPS receiver.
GpsDOP	Indicates the GPS DOP (data degree of precision).
GpsHPositioningError	This tag indicates horizontal positioning errors in meters.
GpsImgDirection	Indicates the direction of the image when it was captured.
GpsImgDirectionRef	Indicates the reference for giving the direction of the image when it is captured.
GpsLatitude	Indicates the latitude.
GpsLatitudeRef	Indicates whether the latitude is north or south latitude.
GpsLongitude	Indicates the longitude.
GpsLongitudeRef	Indicates whether the longitude is east or west longitude.
GpsMapDatum	Indicates the geodetic survey data used by the GPS receiver.
GpsMeasureMode	Indicates the GPS measurement mode.
GpsProcessingMethod	A character string recording the name of the method used for location finding.
GpsSatellites	Indicates the GPS satellites used for measurements.
GpsSpeed	Indicates the speed of GPS receiver movement.
GpsSpeedRef	Indicates the unit used to express the GPS receiver speed of movement.
GpsStatus	Indicates the status of the GPS receiver when the image is recorded.
GpsTimeStamp	Indicates the time as UTC (Coordinated Universal Time). TimeStamp is expressed as three RATIONAL values giving the hour, minute, and second.
GpsTrack	Indicates the direction of GPS receiver movement.
GpsTrackRef	Indicates the reference for giving the direction of GPS receiver movement.
GpsVersionID	Indicates the version of GPSInfoIFD.
Humidity	Humidity as the ambient situation at the shot, for example the room humidity where the photographer was holding the camera. The unit is %.
ImageDescription	A string that describes the subject of the image.
ImageUniqueID	Indicates an identifier assigned uniquely to each image.
InteroperabilityIndex	Indicates the identification of the Interoperability rule.
ISOSpeed	This tag indicates the ISO speed value of a camera or input device that is defined in ISO 12232.
ISOSpeedLatitudeyyy	This tag indicates the ISO speed latitude yyy value of a camera or input device that is defined in ISO 12232.
ISOSpeedLatitudezzz	This tag indicates the ISO speed latitude zzz value of a camera or input device that is defined in ISO 12232.
LensMake	This tag records the lens manufacturer.
LensModel	This tag records the lens’s model name and model number.
LensSerialNumber	This tag records the serial number of the interchangeable lens that was used in photography.
LensSpecification	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.
LightSource	The kind of light source.
Make	The scanner manufacturer.
MakerNote	Manufacturer specific information.
MaxApertureValue	The smallest F number of the lens.
MeteringMode	The metering mode.
Model	The scanner model name or number.
OECF	Indicates the Opto-Electric Conversion Function (OECF) specified in ISO 14524.
OffsetTime	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.
OffsetTimeDigitized	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.
OffsetTimeOriginal	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.
Orientation	The orientation of the image with respect to the rows and columns.
PhotographicSensitivity	Indicates the ISO Speed and ISO Latitude of the camera or input device as specified in ISO 12232.
PixelXDimension	Specific to compressed data; the valid width of the meaningful image.
PixelYDimension	Specific to compressed data; the valid height of the meaningful image.
Pressure	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.
PrimaryChromaticities	The chromaticities of the primaries of the image.
RecommendedExposureIndex	This tag indicates the recommended exposure index value of a camera or input device defined in ISO 12232.
RelatedSoundFile	Used to record the name of an audio file related to the image data.
ResolutionUnit	The unit of measurement for XResolution and YResolution.
Saturation	Indicates the direction of saturation processing applied by the camera when the image was shot.
SceneCaptureType	Indicates the type of scene that was shot.
SceneType	Indicates the type of scene.
SensingMethod	Indicates the image sensor type on the camera or input device.
SensitivityType	The SensitivityType tag indicates which one of the parameters of ISO12232 is the PhotographicSensitivity tag.
Sharpness	Indicates the direction of sharpness processing applied by the camera when the image was shot.
ShutterSpeedValue	Shutter speed. The unit is the APEX (Additive System of Photographic Exposure) setting.
Software	Name and version number of the software package(s) used to create the image.
SpatialFrequencyResponse	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.
SpectralSensitivity	Indicates the spectral sensitivity of each channel of the camera used.
StandardOutputSensitivity	This tag indicates the standard output sensitivity value of a camera or input device defined in ISO 12232.
SubjectArea	Indicates the location and area of the main subject in the overall scene.
SubjectDistance	The distance to the subject, given in meters.
SubjectDistanceRange	Indicates the distance to the subject.
SubjectLocation	Indicates the location of the main subject in the scene.
SubsecTime	A tag used to record fractions of seconds for the DateTime tag.
SubsecTimeDigitized	A tag used to record fractions of seconds for the DateTimeDigitized tag.
SubsecTimeOriginal	A tag used to record fractions of seconds for the DateTimeOriginal tag.
Temperature	Temperature as the ambient situation at the shot, for example the room temperature where the photographer was holding the camera. The unit is °C.
UserComment	Keywords or comments on the image; complements ImageDescription.
WaterDepth	Water depth as the ambient situation at the shot, for example the water depth of the camera at underwater photography. The unit is m.
WhiteBalance	Indicates the white balance mode set when the image was shot.
WhitePoint	The chromaticity of the white point of the image.
XResolution	The number of pixels per ResolutionUnit in the width direction.
YResolution	The number of pixels per ResolutionUnit in the height (length) direction.

Inheritance Hierarchy

System.Object
   System.ValueType
      System.Enum
         GrapeCity.Documents.Imaging.Exif.ExifTag

Reference

GrapeCity.Documents.Imaging.Exif Namespace