Lists all LV tag identifiers.
Values:
| IGMDTAG_ID_LV_FORMAT | LV metadata format identifier. |
| IGMDTAG_ID_LV_YORIGIN | Image Y origin. R/W. |
| IGMDTAG_ID_LV_XORIGIN | Image X origin. R/W. |
| IGMDTAG_ID_LV_LINES | Number of lines. R/O. |
| IGMDTAG_ID_LV_PIXELS | Number of columns. R/O. |
| IGMDTAG_ID_LV_BITSPIX | Bits per pixel. R/O. |
| IGMDTAG_ID_LV_COMPRESSION | Image compression. R/O. |
| IGMDTAG_ID_LV_BYTEFORMAT | Byte format. R/O. |
| IGMDTAG_ID_LV_COMPVERSION | Comp version. R/O. |
| IGMDTAG_ID_LV_YAXIS | Y axis info. R/W. |
| IGMDTAG_ID_LV_XAXIS | X axis info. R/W. |
| IGMDTAG_ID_LV_NBLOCKTYPE | N Block type. R/W. |
| IGMDTAG_ID_LV_DISPLAYMETHOD | Display method. R/W. |
| IGMDTAG_ID_LV_XSEPERATION | X separation. R/W. |
| IGMDTAG_ID_LV_YSEPERATION | Y separation. R/W. |
| IGMDTAG_ID_LV_BLOCKLENGTH | Block length. R/W. |
| IGMDTAG_ID_LV_TEXT | Text info. R/W. |