MAN page from RedHat Other XITE-3.3-3.i386.rpm
REAL
Section: User Commands (1)
Updated: 16 Mar 1998
Index
NAME
real, fftReal - extract real part of complex band
SYNTAX
real [-f] [-d] <inimage> <outimage>
fftReal [-f] [-d] <inimage> <outimage>
DESCRIPTION
realextracts the real part of a complex image.
By default, output bands originating from complex bands are oftype float, output bands originating from double complex bandsare of type double.
fftRealis retained for compatibility with previous XITEversions. It is a script which invokes real.
OPTIONS
Use only one of the two switches
- -f
- Output bands should be of type float
- -d
- Output bands should be of type double
SEE ALSO
real(3),
imag(1),
power(1),
phase(1),
absValue(1),
square(1),
squareRoot(1),
fftDisplay(1),
biffConvert(1)
RESTRICTIONS
Input bands should be complex or double complex.
RETURN VALUE
0 => ok
1 => too few or many arguments or bad switch
2 => Can't open input image
3 => Can't open output image
4 => Out of memory
AUTHOR
Tor Lønnestad, BLAB, ifi, UiO
EXAMPLES
real -d cmpl.img dbl.img
ID
$Id: real.c,v 1.30 1997/05/27 14:46:27 svein Exp $
Index
- NAME
- SYNTAX
- DESCRIPTION
- OPTIONS
- SEE ALSO
- RESTRICTIONS
- RETURN VALUE
- AUTHOR
- EXAMPLES
- ID
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