NAME
       pflip - flip a RADIANCE picture.
SYNOPSIS
       pflip [ -h ][ -v ][ -c ] input [ output ]
DESCRIPTION
       Pflip  flips a RADIANCE picture horizontally and/or vertically.  The -h
       option results in a horizontal exchange, and the -v option results in a
       vertical exchange.  Both options may be applied.
       The  -c  option  indicates  that  the  action is to correct an improper
       original image orientation, thus the recorded scanline ordering  should
       not be changed.
AUTHOR
       Greg Ward
SEE ALSO
       getinfo(1), pcompos(1), pfilt(1), protate(1), psign(1), rpict(1)