NAMEvflip - flip an image horizontally and/or vertically
SYNOPSISvflip [-hor] [-vert] [-option ...] [infile] [outfile]
DESCRIPTIONvflip 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 OPTIONSvflip 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.
SEE ALSOvrotate(1Vi), vtranspose(1Vi), VImage(3Vi), Vista(7Vi)
AUTHORDaniel Ko <email@example.com> VFLIP(1)