System.Photo.Aperture
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The aperture value of the image, in APEX units.
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System.Photo.ApertureDenominator
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The denominator of System.Photo.Aperture.
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System.Photo.ApertureNumerator
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The numerator of System.Photo.Aperture.
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System.Photo.Brightness
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The brightness value of the image, in APEX units, usually in the range of -99.99 to 99.99.
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System.Photo.BrightnessDenominator
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The denominator of PKEY_Photo_Brightness.
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System.Photo.BrightnessNumerator
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The numerator of PKEY_Photo_Brightness.
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System.Photo.CameraManufacturer
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The manufacturer name of the camera that took the photo, in a string format.
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System.Photo.CameraModel
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The model name of the camera that shot the photo, in string form.
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System.Photo.CameraSerialNumber
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The serial number of the camera that produced the photo.
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System.Photo.Contrast
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Indicates the direction of contrast processing applied by the camera when the image was taken. "0" indicates "Normal"; "1" indicates "Soft"; "2" indicates "Hard".
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System.Photo.ContrastText
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The user-friendly form of System.Photo.Contrast. It is not intended to be parsed programmatically.
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System.Photo.DateTaken
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The date when the photo was taken, as read from the camera in the file's Exchangeable Image File (EXIF) tag.
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System.Photo.DigitalZoom
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The digital zoom ratio when the image was shot.
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System.Photo.DigitalZoomDenominator
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The denominator of PKEY_Photo_DigitalZoom.
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System.Photo.DigitalZoomNumerator
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The numerator of PKEY_Photo_DigitalZoom.
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System.Photo.Event
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The event where the photo was taken. The end-user provides this value.
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System.Photo.EXIFVersion
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The EXIF version.
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System.Photo.ExposureBias
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The amount of exposure bias used in the photo, as read from the camera.
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System.Photo.ExposureBiasDenominator
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The denominator of PKEY_Photo_ExposureBias.
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System.Photo.ExposureBiasNumerator
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The numerator of PKEY_Photo_ExposureBias.
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System.Photo.ExposureIndex
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Indicates the exposure index selected on the camera or input device at the time the photo was taken. Calculated from PKEY_Photo_ExposureIndexNumerator and PKEY_Photo_ExposureIndexDenominator.
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System.Photo.ExposureIndexDenominator
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the denominator of PKEY_Photo_ExposureIndex.
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System.Photo.ExposureIndexNumerator
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The numerator of PKEY_Photo_ExposureIndex.
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System.Photo.ExposureProgram
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The Exposure Program mode of the camera at the time the photo was taken, as read from the EXIF information.
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System.Photo.ExposureProgramText
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The user-friendly form of System.Photo.ExposureProgram. Not intended to be parsed programmatically.
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System.Photo.ExposureTime
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The exposure time for the photo, in seconds, as read from the EXIF information.
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System.Photo.ExposureTimeDenominator
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The denominator of PKEY_Photo_ExposureTime.
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System.Photo.ExposureTimeNumerator
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The numerator of PKEY_Photo_ExposureTime.
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System.Photo.Flash
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An indicator of the flash status when the photo was taken, as read from the EXIF info.
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System.Photo.FlashEnergy
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Indicates the strobe energy at the time the image was captured, measured in Beam Candle Power Seconds. Calculated from PKEY_Photo_FlashEnergyNumerator and PKEY_Photo_FlashEnergyDenominator.
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System.Photo.FlashEnergyDenominator
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The denominator of PKEY_Photo_FlashEnergy.
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System.Photo.FlashEnergyNumerator
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The numerator of PKEY_Photo_FlashEnergy.
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System.Photo.FlashManufacturer
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A string indicating the manufacturer of the flash used to take the picture. Can be blank or not present.
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System.Photo.FlashModel
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String indicating the model of the flash used to take the picture. Can be blank or not present.
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System.Photo.FlashText
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The user-friendly form of System.Photo.Flash. Not intended to be parsed programmatically.
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System.Photo.FNumber
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The FNumber value when the photo was taken, as read from the EXIF information.
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System.Photo.FNumberDenominator
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The denominator of PKEY_Photo_FNumber.
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System.Photo.FNumberNumerator
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The numerator of PKEY_Photo_FNumber.
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System.Photo.FocalLength
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The focal length of the lens as recorded by the camera when the photo was taken, measured in millimeters.
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System.Photo.FocalLengthDenominator
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The denominator of PKEY_Photo_FocalLength.
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System.Photo.FocalLengthInFilm
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The focal length of the lens when the photo was taken, as converted to a 35mm film measurement.
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System.Photo.FocalLengthNumerator
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The numerator of PKEY_Photo_FocalLength.
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System.Photo.FocalPlaneXResolution
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Indicates the number of pixels in the image width (X direction) per FocalPlaneResolutionUnit on the camera focal plane. Calculated from PKEY_Photo_FocalPlaneXResolutionNumerator and PKEY_Photo_FocalPlaneXResolutionDenominator.
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System.Photo.FocalPlaneXResolutionDenominator
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The denominator of PKEY_Photo_FocalPlaneXResolution.
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System.Photo.FocalPlaneXResolutionNumerator
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The numerator of PKEY_Photo_FocalPlaneXResolution.
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System.Photo.FocalPlaneYResolution
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Indicates the number of pixels in the image height (Y direction) per FocalPlaneResolutionUnit on the camera focal plane. Calculated from PKEY_Photo_FocalPlaneYResolutionNumerator and PKEY_Photo_FocalPlaneYResolutionDenominator.
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System.Photo.FocalPlaneYResolutionDenominator
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The denominator of PKEY_Photo_FocalPlaneYResolution.
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System.Photo.FocalPlaneYResolutionNumerator
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The numerator of PKEY_Photo_FocalPlaneYResolution.
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System.Photo.GainControl
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Indicates the degree of overall image gain adjustment. Calculated from PKEY_Photo_GainControlNumerator and PKEY_Photo_GainControlDenominator.
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System.Photo.GainControlDenominator
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The denominator of PKEY_Photo_GainControl.
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System.Photo.GainControlNumerator
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The numerator of PKEY_Photo_GainControl.
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System.Photo.GainControlText
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The user-friendly form of System.Photo.GainControl. Not intended to be parsed programmatically.
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System.Photo.ISOSpeed
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The International Standards Organization (ISO) speed as recorded by the camera when the photo was taken.
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System.Photo.LensManufacturer
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String indicating the manufacturer of the lens used to take the picture. Can be blank or not present.
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System.Photo.LensModel
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A string indicating the model of the lens used to take the picture. Can be blank or not present.
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System.Photo.LightSource
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The light source when the photo was taken, as read from the EXIF information.
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System.Photo.MakerNote
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The EXIF extensibility mechanism that allows camera manufacturers to provide custom information.
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System.Photo.MakerNoteOffset
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The offset for the maker note specified in System.Photo.MakerNote.
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System.Photo.MaxAperture
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The maximum aperture of the lens as recorded by the camera, taken from the EXIF information.
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System.Photo.MaxApertureDenominator
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The denominator of PKEY_Photo_MaxAperture.
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System.Photo.MaxApertureNumerator
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The numerator of PKEY_Photo_MaxAperture.
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System.Photo.MeteringMode
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The metering mode used by the camera, taken from the EXIF information.
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System.Photo.MeteringModeText
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The user-friendly form of System.Photo.MeteringMode. Not intended to be parsed programmatically.
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System.Photo.Orientation
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The orientation of the photo when it was taken, as specified in the EXIF information and in terms of rows and columns.
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System.Photo.OrientationText
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The user-friendly form of System.Photo.Orientation. Not intended to be parsed programmatically.
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System.Photo.PeopleNames
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The people tags on an image.
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System.Photo.PhotometricInterpretation
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The pixel composition.
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System.Photo.PhotometricInterpretationText
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The user-friendly form of System.Photo.PhotometricInterpretation.
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System.Photo.ProgramMode
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The class of the program used by the camera to set exposure.
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System.Photo.ProgramModeText
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The user-friendly form of System.Photo.ProgramMode. Not intended to be parsed programmatically.
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System.Photo.RelatedSoundFile
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The file name of a sound annotation file associated with the photo.
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System.Photo.Saturation
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Indicates the direction of saturation processing applied by the camera when the photo was taken.
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System.Photo.SaturationText
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The user-friendly form of System.Photo.Saturation. Not intended to be parsed programmatically.
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System.Photo.Sharpness
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Indicates the direction of sharpness processing applied by the camera when the photo was taken.
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System.Photo.SharpnessText
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The user-friendly form of System.Photo.Sharpness. Not intended to be parsed programmatically.
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System.Photo.ShutterSpeed
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The shutter speed of the camera when the photo was taken. This is given in APEX units.
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System.Photo.ShutterSpeedDenominator
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The denominator of PKEY_Photo_ShutterSpeed.
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System.Photo.ShutterSpeedNumerator
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The numerator of PKEY_Photo_ShutterSpeed.
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System.Photo.SubjectDistance
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The distance to the subject in meters. Calculated from PKEY_Photo_SubjectDistanceNumerator and PKEY_Photo_SubjectDistanceDenominator.
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System.Photo.SubjectDistanceDenominator
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The denominator of PKEY_Photo_SubjectDistance.
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System.Photo.SubjectDistanceNumerator
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The numerator of PKEY_Photo_SubjectDistance.
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System.Photo.TagViewAggregate
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A read-only aggregation of tag-like properties for use in building views.
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System.Photo.TranscodedForSync
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A VT_BOOL that indicates whether the image has been transcoded for synchronizing with an external device.
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System.Photo.WhiteBalance
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The white balance mode at the time the photo was shot, as taken from the EXIF information.
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System.Photo.WhiteBalanceText
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The user-friendly form of System.Photo.WhiteBalance. Not intended to be parsed programmatically.
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