MAN page from Mandrake Other XITE-3.3-3.i386.rpm
WINDOW
Section: User Commands (1)
Updated: 16 Mar 1998
Index
NAME
window - Make a BIFF image containing a window function
SYNTAX
window [<option>...] <outimage>
DESCRIPTION
Make a BIFF image containing a circularly symmetric windowfunction.
The window is returned with its center in the center ofthe image. To be applied to an image-domain filter, make surethat also the filter-function is centered around the imagecenter. If the filter-function is centered around an imagecorner, the window must be shifted before it can be applied.
OPTIONS
- -w type
- Specifies the window type. Legal values are
r or 0Circularly symmetric rectangular window.
b or 1Circularly symmetric Bartlett window.
hm or 2Circularly symmetric Hamming window.
hn or 3Circularly symmetric Hanning window.
t or 4Circularly symmetric triangular window.
Default: Hamming window.
- -x xsize
- Horizontal size of output image. Default: 512.
- -y ysize
- Vertical size of output image. Default: 512.
- -s window_size
- Diameter of window function. Default: xsize/2.
- -t title
- Title of image. Default: "Window".
SEE ALSO
window(3),
bartlett(3),
lowpass(1)
AUTHOR
Svein Bøe, Blab, Ifi, UiO
ID
$Id: window.c,v 1.21 1997/05/27 13:23:15 svein Exp $
Index
- NAME
- SYNTAX
- DESCRIPTION
- OPTIONS
- SEE ALSO
- AUTHOR
- ID
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