imag
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Name
imag, fftImag - extract imaginary part of complex band
Syntax
#include <xite/arithmetic.h>
int imag( IBAND input, IBAND output );
#include <xite/fft.h>
int fftImag( IC_BAND input, IR_BAND output );
Description
imag extracts the imaginary part of a complex input
band.
fftImag is retained for compatibility with previous XITE
versions. It is a macro call to imag.
Restrictions
The input may be either complex or double complex,
the output may be float or double.
See also
imag(1), real(3), power(3), phase(3), square(3), squareRoot(3),
absValue(3), fftDisplay(3), convertBand(3)
Return value
0 => Ok
1 => Bad input pixel type
2 => Bad output pixel type
Author
Tor Lønnestad, BLAB, Ifi, UiO (wrote fftImag)
Revised
Svein Bøe
Id
$Id: imag.c,v 1.32 1997/05/27 14:47:49 svein Exp $