1.\" $NetBSD: unvis.1,v 1.10 2012/12/15 02:08:13 uwe Exp $ 2.\" 3.\" Copyright (c) 1989, 1990, 1993 4.\" The Regents of the University of California. All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 3. Neither the name of the University nor the names of its contributors 15.\" may be used to endorse or promote products derived from this software 16.\" without specific prior written permission. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 19.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 22.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28.\" SUCH DAMAGE. 29.\" 30.\" @(#)unvis.1 8.1 (Berkeley) 6/6/93 31.\" 32.Dd November 27, 2010 33.Dt UNVIS 1 34.Os 35.Sh NAME 36.Nm unvis 37.Nd "revert a visual representation of data back to original form" 38.Sh SYNOPSIS 39.Nm 40.Op Fl e 41.Op Fl Hh | Fl m 42.Op Ar file ... 43.Sh DESCRIPTION 44.Nm 45is the inverse function of 46.Xr vis 1 . 47It reverts 48a visual representation of data back to its original form on standard output. 49.Pp 50The options are as follows: 51.Bl -tag -width Ds 52.It Fl e 53Don't decode \e escaped sequences. 54.It Fl H 55Decode entity references and numeric character references from RFC 1866. 56.Pq Dv VIS_HTTP1866 57.It Fl h 58Decode using the URI encoding from RFC 1808. 59.Pq Dv VIS_HTTP1808 60.It Fl m 61Decode using mime style. 62.Pq Dv VIS_MIMESTYLE 63.El 64.Pp 65Mixing 66.Fl h 67or 68.Fl H 69with 70.Fl m 71is not supported. 72.Sh SEE ALSO 73.Xr vis 1 , 74.Xr unvis 3 , 75.Xr vis 3 76.Sh HISTORY 77The 78.Nm 79command appears in 80.Bx 4.4 . 81