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pnmflip(1) General Commands Manual pnmflip(1)
NAME
pnmflip - perform one or more flip operations on a portable anymap
SYNOPSIS
pnmflip [-leftright|-lr] [-topbottom|-tb] [-transpose|-xy] [-rotate90|-r90|-ccw ] [-ro-
tate270|-r270|-cw ] [-rotate180|-r180] [pnmfile]
DESCRIPTION
Reads a portable anymap as input. Performs one or more flip operations, in the order
specified, and writes out a portable anymap.
OPTIONS
The flip operations available are: left for right (-leftright or -lr); top for bottom
(-topbottom or -tb); and transposition (-transpose or -xy). In addition, some canned con-
catenations are available: -rotate90 or -ccw is equivalent to -transpose -topbottom; -ro-
tate270 or -cw is equivalent to -transpose -leftright; and -rotate180 is equivalent to
-leftright -topbottom.
All flags can be abbreviated to their shortest unique prefix.
SEE ALSO
pnmrotate(1), pnm(5)
AUTHOR
Copyright (C) 1989 by Jef Poskanzer.
25 July 1989 pnmflip(1)
Generated by $Id: phpMan.php,v 4.55 2007/09/05 04:42:51 chedong Exp $ Author: Che Dong
On Apache
Under GNU General Public License
2025-07-11 21:22 @2600:1f28:365:80b0:a220:8e0e:e7d3:76f2 CrawledBy CCBot/2.0 (https://commoncrawl.org/faq/)