188 lines
3.3 KiB
Plaintext
188 lines
3.3 KiB
Plaintext
.TH LP 1
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.SH NAME
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lp \- printer output
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.SH SYNOPSIS
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.B lp
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[
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.I option ...
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]
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[
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.I file ...
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]
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.SH DESCRIPTION
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.I Lp
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is a generalized output printing service.
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It can be used to queue files for printing,
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check a queue, or kill jobs in a queue.
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The options are:
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.TF -d\ \fIde\fP
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.TP
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.BI -d " dest"
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Select the destination printer.
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If
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.I dest
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is
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.LR ? ,
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list the currently available printers.
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In the absence of
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.LR -d ,
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the destination is taken from the environment variable
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.BR LPDEST .
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Destination
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.L stdout
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is the standard output.
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Destination
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.L safari
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is
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.L /dev/lpt1data
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line printer port on a 386 machine, assumed
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to be connected to a PostScript printer.
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Destinations
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.L hpdeskjet
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and
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.L bjc240l
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are also
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.L /dev/lpt1data
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but assumed to be connected to an HP Deskjet 670 or
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Canon BJC-240.
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.I Lp
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can print to any printer supported by
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Ghostscript using syntax
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.BI gs!device
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where
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.I device
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is a Ghostscript output device.
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See
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.IR gs (1)
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and the
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.L canonbjc240l
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entry in
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.LR /sys/lib/lp/devices .
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.TP
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.B -k
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Kill the job(s) given as subsequent arguments, instead of file names,
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for the given destination.
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.TP
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.BI -p " proc"
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The given processor is invoked.
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The default processor is
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.LR generic ,
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which tries to do the right thing for regular text, HTML, or
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.IR troff (1)
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output.
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If no processing is desired
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.L noproc
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may be specified.
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.TP
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.B -q
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Print the queue for the given destination.
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For some devices, include printer status.
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.TP
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.B -R
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Stops and restarts the printer daemon.
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If the printer is wedged, it is often useful to cycle the power on the printer
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before running this command.
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.PD
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.PP
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The remaining options may be used to affect the output at a given device.
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These options may not be applicable to all devices.
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.TF "-p\ \fIpr\fP"
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.TP
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.BI -c " n"
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Print
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.I n
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copies.
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.TP
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.BI -f " font"
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Set the font (default
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.LR CW.11 ).
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.TP
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.BI -H
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Suppress printing of header page.
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.TP
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.BI -i " n"
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Select paper input tray.
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.I n
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may be a number 0-9, the word
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.L man
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for the manual feed slot, and/or
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.L simplex
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or
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.L duplex
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to get single or double sided output.
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Multiple input tray options may be specified if they are
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separated by commas.
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.TP
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.BI -l " n"
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Set the number of lines per page to
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.IR n .
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.TP
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.B -L
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Print pages in landscape mode (i.e. turned 90 degrees).
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.TP
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.BI -m " v"
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Set magnification to
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.IR v .
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.TP
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.BI -n " n"
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Print
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.I n
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logical pages per physical page.
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.TP
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.BI -o " list"
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Print only pages whose page numbers appear in
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the comma-separated
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.I list
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of numbers and ranges.
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A range
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.IB n - m
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means pages
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.I n
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through
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.IR m ;
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a range
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.BI - n
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means from the beginning to page
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.IR n ;
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a range
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.IB n -
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means from page
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.I n
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to the end.
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.TP
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.B -r
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Reverse the order of page printing.
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.TP
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.BI -x " v"
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Set the horizontal
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offset of the print image, measured in inches.
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.TP
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.BI -y " v"
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Set the vertical
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offset of the print image, measured in inches.
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.SH EXAMPLES
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.TP 0
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.L
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eqn paper | troff -ms | lp -dsafari
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Typeset and print a paper containing equations.
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.TP
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.L
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pr -l100 file | lp -l100 -fCW.8
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Print a file in a small font at 100 lines per page.
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.TP
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.L
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lp -dstdout /dev/windows/3/window > doc.ps
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Convert an image to a postscript file.
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.SH SOURCE
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.nf
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.B /rc/bin/lp
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.B /sys/src/cmd/lp
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.SH SEE ALSO
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.IR lp (8)
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.br
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P. Glick,
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``A Guide to the Lp Printer Spooler''.
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.SH BUGS
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Not all options work with all output devices.
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Any user can kill any job.
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