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  • Properties specific to the description of gglEXIFTag variables
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Stored procedures
The gglEXIFTag type is used to describe and modify the EXIF tags associated with a photo found in a Google Picasa album. The characteristics of this type of variable can be defined and modified by several WLanguage properties.
This type of variable is used by the gglPhoto variables.
Note: See Declaring a variable for more details.
Example
// Connection to Google
Cnt is gglConnection
Cnt..Email = "vince@gmail.com"
Cnt..Password = "azerty"
Cnt..ApplicationName = "MyApp-01"
IF GglConnect(Cnt) = False THEN
Error(ErrorInfo())
END

// Retrieve the array of available albums
arrAlbum is array of gglAlbum
arrAlbum = GglListAlbum(Cnt)

// Retrieve all the photos from the first album
// (the meta-data only)
GglFillAlbum(Cnt, arrAlbum[1], gglWithImage)

// Browse the photos
MyPhoto is gglPhoto
FOR EACH MyPhoto OF arrAlbum[1]
Trace(MyPhoto..EXIFTag..ImageUniqueId)
END
Remarks

Properties specific to the description of gglEXIFTag variables

The following properties can be used to handle the EXIF tags linked to a photo found in a Google Picasa album:
NameType usedEffect
ManufacturerCharacter stringMake of the camera that took the photo.
DistanceRealDistance from the subject expressed in meters.
ExposureRealExposure time expressed in seconds.
FlashBoolean
  • True if the photo was taken with the flash,
  • False otherwise.
ImageUniqueIdentifierCharacter stringUnique identifier of the photo.
ISOIntegerEquivalent ISO value.
FocalLengthRealFocal length expressed in millimeters.
ModelCharacter stringModel of camera that took the photo.
OpeningRealAperture expressed in APEX.
TimestampIntegerTimestamp of the photo (number of milliseconds from January 1st 1970).
Note: These properties can be used with one of the following syntaxes:
  • <Variable Name>..<Property Name>
  • <Variable Name>.<Property Name>
Minimum required version
  • Version 14
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