Postscript printer filter
Printcap filter specification: /usr/lbin/ps_level1of
Lprsetup printer type: ps_level1
This filter provides text to PostScript file conversion. The filter
can't convert files containing printer control codes, such as HP PCL, or
process PostScript files starting with printer specific commands such as
HP PJL %-12345X.
Converts text files to PostScript.
Portrait and landscape printing.
Simplex and duplex printing.
For A4 paper use the filter specification '/usr/lbin/ps_level1of -Sa4'.