This property is the numerator for the focal length of the lens.
[Visual Basic] Public ReadOnly Property
FocalLength0 As Integer
[C#] public int FocalLength0 {get;}
Property Value
FocalLength0 is the numerator for the focal length of the lens
FocalLength1 is the denominator for the focal length of the lens
The actual focal length of the lens (in mm) = FocalLength0 / FocalLength1
Explanation
The property value can be retrieved by executing the File.GetImageFileType or the File.GetImageFileTypeFromRawData method.
The property value is derived from the image tags related to the picture taking conditions.