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Stored procedures
Constants for the Exif functions
The Exif constants are as follows:
ConstantAffectsUsed by the functions
ExifBinaryType in which the value of the tag will be saved: Binary string.ImageInfoModify
ExifInteger4Type in which the value of the tag will be saved: Signed 4-byte integer.ImageInfoModify
ExifRationalType in which the value of the tag will be saved: Signed rational.ImageInfoModify
ExifStringType in which the value of the tag will be saved: ASCII character string.ImageInfoModify
ExifUInteger1Type in which the value of the tag will be saved: Unsigned 1-byte integer.ImageInfoModify
ExifUInteger2Type in which the value of the tag will be saved: Unsigned 2-byte integer.ImageInfoModify
ExifUInteger4Type in which the value of the tag will be saved: Unsigned 4-byte integer.ImageInfoModify
ExifURationalType in which the value of the tag will be saved: Unsigned rational.ImageInfoModify
imgApertureReal
Aperture in APEX
ImageInfoList, ImageInfoModify, ImageInfoValue
imgBrightnessReal
Brightness of the image in APEX
ImageInfoList, ImageInfoModify, ImageInfoValue
imgCommentCharacter string
Comments about the image
ImageInfoList, ImageInfoModify, ImageInfoValue
imgCompressionReal
Compression of the image in bits/pixel
ImageInfoList, ImageInfoModify, ImageInfoValue
imgCopyrightCharacter string
Copyright of the image
ImageInfoList, ImageInfoModify, ImageInfoValue
imgDateDate
Date and time of the image in YYYY:MM:DD HH:MM:SS format
ImageInfoList, ImageInfoModify, ImageInfoValue
imgDescriptionCharacter string
Description of image
ImageInfoList, ImageInfoModify, ImageInfoValue
imgDeviceMarkCharacter string
Mark of the camera that took the photo
ImageInfoList, ImageInfoModify, ImageInfoValue
imgDeviceModelCharacter string
Model of camera that took the photo
ImageInfoList, ImageInfoModify, ImageInfoValue
imgEXIFVersionCharacter string
Version of Exif information
ImageInfoList, ImageInfoModify, ImageInfoValue
imgExposureBiasReal
Exposure bias in APEX
ImageInfoList, ImageInfoModify, ImageInfoValue
imgExposureProgramInteger
Exposure mode used during the shot:
  • 0: undefined.
  • 1: manual.
  • 2: normal.
  • 3: priority to aperture.
  • 4: priority to speed.
  • 5: creation.
  • 6: action.
  • 7: close-up portrait without background.
  • 8: landscape.
  • 9 to 255: others.
ImageInfoList, ImageInfoModify, ImageInfoValue
imgExposureTimeReal
Exposure time
ImageInfoList, ImageInfoModify, ImageInfoValue
imgFApertureReal
Focal
ImageInfoList, ImageInfoModify, ImageInfoValue
imgFlashInteger
Status of the flash during the shot:
  • 0: Flash off.
  • 1: Flash on.
  • 5: Flash on and light not detected.
  • 7: Flash on and light detected.
ImageInfoList, ImageInfoModify, ImageInfoValue
imgFocalLengthReal
Focal length in millimeters
ImageInfoList, ImageInfoModify, ImageInfoValue
imgHeightInteger
Height of image in pixels
ImageInfoList, ImageInfoModify, ImageInfoValue
imgLightSourceInteger
Light source for the image:
  • 0: unknown.
  • 1: daylight.
  • 2: fluorescent.
  • 3: tungsten.
  • 17: standard light A.
  • 18: standard light B.
  • 19: standard light C.
  • 20: D55.
  • 21: D65.
  • 22: D75.
  • 23 to 254: reserved.
  • 255: other.
ImageInfoList, ImageInfoModify, ImageInfoValue
imgManufacturerNoteCharacter strings
Name of the camera manufacturer
ImageInfoList, ImageInfoModify, ImageInfoValue
imgMaxApertureReal
Maximum aperture in APEX
ImageInfoList, ImageInfoModify, ImageInfoValue
imgMeteringModeInteger
Metering mode:
  • 0: unknown.
  • 1: average.
  • 2: average centered.
  • 3: dot.
  • 4: multidot.
  • 5: pattern.
  • 6: partial.
  • 7 to 254: reserved.
  • 255: other.
ImageInfoList, ImageInfoModify, ImageInfoValue
imgOrientationInteger
Orientation of the image:
  • 1 to 4: landscape.
  • 5 to 8: portrait.
ImageInfoList, ImageInfoModify, ImageInfoValue
imgRecordingSoftwareCharacter string
Name of the software that was used to record the image
ImageInfoList, ImageInfoModify, ImageInfoValue
imgResolutionUnitInteger
Unit for the horizontal and vertical resolution of the image:
  • 2: inches.
  • 3: centimeters.
ImageInfoList, ImageInfoModify, ImageInfoValue
imgShutterSpeedReal
Shutter speed in APEX
ImageInfoList, ImageInfoModify, ImageInfoValue
imgSubjectDistanceReal
Distance from the subject in meters
ImageInfoList, ImageInfoModify, ImageInfoValue
imgThumbnailBinary string
Thumbnail corresponding to the image
ImageInfoList, ImageInfoValue
imgWidthInteger
Width of image in pixels
ImageInfoList, ImageInfoModify, ImageInfoValue
imgXResolutionReal
Horizontal resolution of the image
ImageInfoList, ImageInfoModify, ImageInfoValue
imgYResolutionReal
Vertical resolution of the image
ImageInfoList, ImageInfoModify, ImageInfoValue
See also
Minimum required version
  • Version 10
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