Using Metadata Extractor
IExifReader reader = ExifReaderFactory.GetReader(ReaderType.MetadataExtractor);
List<string> tags = reader.Read("absolute/path/to/your/file")Using Exif Libarary NET
IExifReader reader = ExifReaderFactory.GetReader(ReaderType.ExifLib);
List<string> tags = reader.Read("absolute/path/to/your/file")