This property relates to the exposure index selected on the camera or input device at the time the image was captured. This is the numerator.
[Visual Basic] Public ReadOnly Property
ExposureIndex0 As Integer
[C#] public int ExposureIndex0 {get;}
Property Value
ExposureIndex0 is the numerator for the exposure index.
ExposureIndex1 is the denominator for the exposure index.
The exposure index = ExposureIndex0 / ExposureIndex1. This indicates the exposure index selected on the camera or input device at the time the image was captured.
Explanation
The property value can be retrieved by executing the File.GetImageFileType or the File.GetImageFileTypeFromRawData methods.
The property value is derived from the image tags related to the picture taking conditions.