System.Photo.FNumber

The FNumber value when the photo was taken, as read from the Exchangeable Image File (EXIF) information.This property is calculated from System.Photo.FNumberNumerator and System.Photo.FNumberDenominator.

The following are possible values as taken from the EXIF 2.2 specification.

  • 1
  • 1.4
  • 2
  • 2.8
  • 4
  • 5.6
  • 8
  • 11
  • 16
  • 22
  • 32

propertyDescription
   name = System.Photo.FNumber
   shellPKey = PKEY_Photo_FNumber
   formatID = 14B81DA1-0135-4D31-96D9-6CBFC9671A99
   propID = 33437
   SearchInfo
      InInvertedIndex = false
      IsColumn = true
   SearchInfo
      InInvertedIndex = false
      IsColumn = true
   typeInfo
      type = Double
      IsInnate = true

Remarks

PKEY values are defined in Propkey.h.

Related topics

Exchangeable Image File Format for Digital Still Cameras: Exif Version 2.2
propertyDescription
searchInfo
labelInfo
typeInfo
displayInfo
stringFormat
booleanFormat
numberFormat
dateTimeFormat
enumeratedList
drawControl
editControl
filterControl
queryControl

 

 

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