public static double?GetLongitude(string imagePath)
{
try
{
using (var codecs = new RasterCodecs())
{
RasterMetadataURational[] data =
codecs.ReadComment(imagePath, 1, RasterCommentMetadataType.GpsLongitude)?.ToURational();
string refData =
codecs.ReadComment(imagePath, 1, RasterCommentMetadataType.GpsLongitudeRef)?.ToAscii();
return(ExifGpsToDouble(refData, data));
}
}
catch (ArgumentException)
{
return(null);
}
}
