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pnmflip
!!!pnmflip
NAME
SYNOPSIS
DESCRIPTION
OPTIONS
SEE ALSO
AUTHOR
----
!!NAME


pnmflip - perform one or more flip operations on a portable anymap
!!SYNOPSIS


__pnmflip__ [[__-leftright__|__-lr__]
[[__-topbottom__|__-tb__]
[[__-transpose__|__-xy__]
[[__-rotate90__|__-r90__|__-ccw__ ]
[[__-rotate270__|__-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
concatenations are available: __-rotate90__ or
__-ccw__ is equivalent to __-transpose -topbottom__;
__-rotate270__ 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.
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Last edited on Monday, June 3, 2002 6:50:56 pm by "perry"

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