"SfR Fresh" - the SfR Freeware/Shareware Archive 
Member "susefilter-1.5/README" of archive susefilter-1.5.tar.gz:
As a special service "SfR Fresh" has tried to format the requested source page into HTML format using source code syntax highlighting with prefixed line numbers.
Alternatively you can here view or download the uninterpreted source code file.
That can be also achieved for any archive member file by clicking within an archive contents listing on the first character of the file(path) respectively on the according byte size field.
1
2 Attention
3 =========
4
5 You will find the S.u.S.E.-version of apsfilter
6 in the directory /var/lib/apsfilter/
7
8 Note: If you are using plp or LPRng you can load
9 down some options to the filter script by
10 setting the -Z option of the lpr command.
11
12 For real PostScript printer:
13
14 duplex=on Switch duplex on
15 duplex=tumble Switch duplex on and tumble pages
16 duplex=off Switch duplex off
17 tray=0 Use paper tray 0
18 tray=1 Use paper tray 1
19 tray=<N> Use paper tray <N> with <N>=0,1,2,...,9
20
21 Clearly the used printers should support the requested options.
22
23 For printing ascii with a2ps
24
25 feature=1
26 feature=2
27 feature=1n
28 feature=2n
29 feature=1l
30 feature=1ln
31
32 Other Z options are silently ignored.
33