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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

Windows 10, version 1703, Windows 10, version 1607, Windows 10, version 1511, Windows 10, version 1507, Windows 8.1, Windows 8, Windows 7

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

Windows Vista

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

Remarks

PKEY values are defined in Propkey.h.

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