Gets the GPSSpeedRef EXIF tag.
Description: Indicates the unit used to express the GPS receiver speed of movement. "K" "M" and "N" represents kilometers per hour, miles per hour, and knots.
Id: 12 (0x000c)
Type: Ascii
public static ExifTag GPSSpeedRef { get; }
Public Shared ReadOnly Property GPSSpeedRef As ExifTag
Get