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.