glenda.party
term% ls -F
term% pwd
$home/manuals/unix_v8/1/can
term% cat index.txt
CAN(1)                      General Commands Manual                     CAN(1)



NAME
       can, bcan, dcan, tcan, xcan - interface to Canon laser-printer spooler

SYNOPSIS
       can [ option ... ] [ file ... ]

       bcan [ option ... ] [ file ... ]

       dcan [ option ... ] [ file ... ]

       tcan [ option ... ] [ file ... ]

       xcan [ option ... ] [ file ... ]

DESCRIPTION
       These  commands  print files (standard input by default) on Canon laser
       printers.  Four commands, all special cases of the generic xcan, handle
       particular kinds of data files:

       can    ASCII text

       bcan   bitmap images created by blitblt(9.1)

       dcan   output from troff(1)

       tcan   output for a Tektronix 4014 terminal, as produced by plot(1)

       The  destination printer is determined in the following ways, listed in
       order of decreasing precedence.  Printer names are given in candest(7).

              option -d dest
              environment variable CANDEST
              printer named in file /etc/candest

       Options:

       -d dest select the destination printer, see candest(7).

       -f font set the font (default CW.11) for can, see font(7).

       -L      (landscape) rotate bcan pages 90 degrees.

       -l n    set number of lines per page for can (default 66).

       -m n    set bcan magnification (default 2).

       -n      spool only, input has already been formatted by a remote xcan.

       -o list print only pages whose page numbers appear in  the  comma-sepa‐
               rated  list  of  numbers and ranges.  A range n-m means pages n
               through m; a range -n means from the beginning  to  page  n;  a
               range n- means from page n to the end.  -o implies -r.

       -r      print pages in reverse order (default for can and dcan).

       -sb     make  xcan expect bcan input; -sb implies defaults of -x176 and
               -y96.

       -sc     make xcan expect can input; -sc does not imply -r.

       -sd     make xcan expect dcan input; -sd does not imply -r.

       -st     make xcan expect tcan input.

       -t n    tcan scale factor is  (n/100)/(n%100).   The  default  is  813,
               i.e., 13 tekpoints become 8 dots on the laser printer.

       -u user set the name which appears on the banner page; default is login
               name.

       -x n    set the horizontal offset of the print image, measured in  dots
               (default 48).  There are 240 dots to the inch.

       -y n    set  the vertical offset of the print image (default 0), except
               in tcan, where this option specifies n extra  tekpoints  verti‐
               cally.

FILES
       /etc/candest    default destination
       /usr/can/font   font directory
       /usr/spool/jpd  spool directory

SEE ALSO
       blitblt(9.1), plot(1), pr(1), revpag(1), troff(1), candest(7), font(7)

BUGS
       The  `landscape'  option  is supported only by bcan; -o and -r are sup‐
       ported only by can and dcan.
       There ought to be a way to determine the service class from  the  input
       data.



                                                                        CAN(1)