Lists all EXIF FPXR tag identifiers.

Values:

IGMDTAG_ID_EXIF_FPX_HEADER	FPXR header.
IGMDTAG_ID_EXIF_FPX_VERSION	FPXR version.
IGMDTAG_ID_EXIF_FPX_EXTENSIONID	FPXR extension ID.
IGMDTAG_ID_EXIF_FPX_INTEROPERABILITYCOUNT	FPXR interoperability count.
IGMDTAG_ID_EXIF_FPX_INDEXTOCONTENTSLIST	FPXR index to contents list.
IGMDTAG_ID_EXIF_FPX_OFFSETTOSTREAM	FPXR offset to stream.
IGMDTAG_ID_EXIF_FPX_STREAMDATA	FPXR stream data.
IGMDTAG_ID_EXIF_FPX_RESERVEDDATA	FPXR reserved data.