Inquiries (both libraries)

AGI_IBASE( picid, status )
Inquire base picture for current device

AGI_ICOM( coment, status )
Inquire comment for the current picture

AGI_ICURP( picid, status )
Inquire the current picture

AGI_INAME( pname, status )
Inquire name of the current picture

AGI_IPOBS( picid, lobs, status )
Is current picture obscured by another?

AGI_ISAMD( picid, lsame, status )
Inquire if pictures are on same device

AGI_ISAMP( picid, lsame, status )
Inquire if two pictures are the same

AGI_ITOBS( nxy, x, y, ltobs, status )
Inquire if test points are obscured

AGI_IWOCO( wx1, wx2, wy1, wy2, status )
Inquire world coordinates of current picture