--- show GPSInfo tags ---
Exif.GPSInfo.GPSVersionID                    Byte        4  2.2.0.0
Exif.GPSInfo.GPSLatitudeRef                  Ascii       2  North
Exif.GPSInfo.GPSLatitude                     Rational    3  36deg 26' 54" 
Exif.GPSInfo.GPSLongitudeRef                 Ascii       2  West
Exif.GPSInfo.GPSLongitude                    Rational    3  116deg 51' 18" 
Exif.GPSInfo.GPSAltitudeRef                  Byte        1  Below sea level
Exif.GPSInfo.GPSAltitude                     Rational    1  14.3 m
Exif.GPSInfo.GPSTimeStamp                    Rational    3  09:54:28
Exif.GPSInfo.GPSMapDatum                     Ascii       7  WGS-84
Exif.GPSInfo.GPSProcessingMethod             Undefined  18  65 83 67 73 73 0 0 0 72 89 66 82 73 68 45 70 73 88
Exif.GPSInfo.GPSDateStamp                    Ascii      20  2008:05:08 09:54:28
--- deleting the GPSInfo tags
--- run geotag ---
116deg51'18"W 036deg26'54"N -14.282  -3
--- show GPSInfo tags ---
Exif.GPSInfo.GPSVersionID                    Byte        4  2.2.0.0
Exif.GPSInfo.GPSLatitudeRef                  Ascii       2  North
Exif.GPSInfo.GPSLatitude                     Rational    3  36deg 26' 54" 
Exif.GPSInfo.GPSLongitudeRef                 Ascii       2  West
Exif.GPSInfo.GPSLongitude                    Rational    3  116deg 51' 18" 
Exif.GPSInfo.GPSAltitudeRef                  Byte        1  Below sea level
Exif.GPSInfo.GPSAltitude                     Rational    1  14.3 m
Exif.GPSInfo.GPSTimeStamp                    Rational    3  09:54:28
Exif.GPSInfo.GPSMapDatum                     Ascii       7  WGS-84
Exif.GPSInfo.GPSProcessingMethod             Undefined  18  65 83 67 73 73 0 0 0 72 89 66 82 73 68 45 70 73 88
Exif.GPSInfo.GPSDateStamp                    Ascii      20  2008:05:08 09:54:28
