debian man page for vflip

vflip(1Vi)																vflip(1Vi)

NAME
       vflip - flip an image horizontally and/or vertically

SYNOPSIS
       vflip [-hor] [-vert] [-option ...] [infile] [outfile]

DESCRIPTION
       vflip flips images horizontally and/or vertically.

       A horizontal flip exchanges the left and right sides of an image. A vertical flip exchanges the top and bottom.

COMMAND LINE OPTIONS
       vflip accepts the following options:

       -help	      Prints a message describing options.

       -in infile     Specifies a Vista data file containing the input images.

       -out outfile   Specifies where to write the flipped images as a Vista data file.

       -horizontal    Specifies that a horizontal flip should be performed.

       -vertical      Specifies that a vertical flip should be performed.

       If  both -horizontal and -vertical are specified, the horizontal flip is performed first. If neither is specified, the images are neverthe-
       less flipped horizontally.

SEE ALSO
       vrotate(1Vi), vtranspose(1Vi), VImage(3Vi), Vista(7Vi)

AUTHOR
       Daniel Ko <ko@cs.ubc.ca>

Vista Version 1.12						   24 April 1993							vflip(1Vi)