MAN page from Mandrake Other XITE-3.3-3.i386.rpm
SQUAREROOT
Section: User Commands (1)
Updated: 16 Mar 1998
Index
NAME
squareRoot - take the square root of each pixel value
SYNTAX
squareRoot [-s <scale>] <input> <output>
DESCRIPTION
squareRoottakes the square root of every pixel inthe input image according to the formula:
output(x,y) = sqrt(input(x,y)) * scale
Accepts all pixel types except complex and double complex. Ifthe result is outside the domain of the actual pixel type, thenearest possible value is returned. Output image will have thesame pixel type as input.
OPTIONS
- -s scale
- Default: 1.0.
SEE ALSO
squareRoot(3),
square(1),
absValue(1),
power(1),
phase(1),
real(1),
imag(1),
scale(1),
multiply(1),
divide(1),
biffConvert(1)
AUTHOR
Tor Lønnestad, BLAB, ifi, UiO
EXAMPLES
squareRoot mona.img sqrtMona.img
squareRoot -scale 10.0 mona.img sqrtMona.img
ID
$Id: squareRoot.c,v 1.34 1997/05/27 14:46:24 svein Exp $
Index
- NAME
- SYNTAX
- DESCRIPTION
- OPTIONS
- SEE ALSO
- AUTHOR
- EXAMPLES
- ID
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