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. |