Lists all NCR tag identifiers.
Values:
| IGMDTAG_ID_NCR_FORMAT | NCR metadata format identifier. |
| IGMDTAG_ID_NCR_DATA_FORMAT | Data format. |
| IGMDTAG_ID_NCR_OPTIONS | Options info. |
| IGMDTAG_ID_NCR_ENCRYPTION | Encryption info. |
| IGMDTAG_ID_NCR_AUTHENTICATION | Authentication info. |
| IGMDTAG_ID_NCR_AUTH_MAC | Authentication Mac info. |
| IGMDTAG_ID_NCR_DATA_SIZE | Data size. |
| IGMDTAG_ID_NCR_REAL_BPP | Real bpp value. |
| IGMDTAG_ID_NCR_STORE_BPP | Store bpp. |
| IGMDTAG_ID_NCR_REAL_WIDTH | Real width. |
| IGMDTAG_ID_NCR_STORE_WIDTH | Store width. |
| IGMDTAG_ID_NCR_REAL_HEIGHT | Real height. |
| IGMDTAG_ID_NCR_STORE_HEIGHT | Store height. |
| IGMDTAG_ID_NCR_ORIENT | Orientation setting. |
| IGMDTAG_ID_NCR_PMI | Invert pixels flag. |
| IGMDTAG_ID_NCR_DATA_ENDIAN | Data endian. |
| IGMDTAG_ID_NCR_FILL_ORDER | Fill order. |
| IGMDTAG_ID_NCR_GRANULARITY | Granularity info. |
| IGMDTAG_ID_NCR_MIN_PIX_VALUE | Min pix value. |
| IGMDTAG_ID_NCR_MAX_PIX_VALUE | Max pix value. |
| IGMDTAG_ID_NCR_X_RES | Horizontal resolution. |
| IGMDTAG_ID_NCR_Y_RES | Vertical resolution. |
| IGMDTAG_ID_NCR_RES_UNIT | Resolution unit. |
| IGMDTAG_ID_NCR_ERROR | Error info. |