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 nevertheless flipped horizontally.

