% @(#)flip_imag.hlq	17.1.1.1 (ESO-IPG) 01/25/02 17:43:37 
%++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
%.COPYRIGHT  (c)  1990 European Southern Observatory
%.IDENT      flip_imag.hlq
%.AUTHOR     KB, IPG/ESO
%.KEYWORDS   MIDAS, help files, FLIP/IMAGE
%.PURPOSE    On-line help file for the command: FLIP/IMAGE
%.VERSION    1.0  02-OCT-1986 : Creation, KB
%.VERSION    1.1  13-JAN-1992 : Update, KB
%----------------------------------------------------------------
\se
SECTION./IMAG
\es\co
FLIP/IMAGE						 13-JAN-1992  KB
\oc\su
FLIP/IMAGE frame [flag]
	flip an image around an axis
\us\pu
Purpose:
            Flip an image around an axis inside the image.
\up\sy
Syntax:
            FLIP/IMAGE frame [flag]
\ys\pa
            frame = image to be flipped (flipping is done in place...)
\ap\pa
            flag = X for flipping in x  -  i.e. around the center column;
\\
                   Y for flipping in y  -  i.e. around the center row;
\\
                   XY for flipping in x and y;
\\
                   defaulted to X
\ap\sa
See also:
            TRANSPOSE/IMAGE, ROTATE/CLOCK, ROTATE/COUNTER_CLOCK
\\
            SHIFT/IMAGE, TRANSPOSE/CUBE
\as\no
Note:       
            The start and step descriptors are modified accordingly.
\on\exs
Examples:
\ex
            FLIP/IMAGE matahari y
              Flip frame `matahari.bdf' in y. The contents of the original
              frame are overwritten.
\xe \sxe