28 lines
755 B
Groff
28 lines
755 B
Groff
|
.TH IM_FMASKPROF 3 "8 Oct 1991"
|
||
|
|
.SH NAME
|
||
|
|
im_flt_imag_freq \- filter a square image in the frequency domain
|
||
|
|
.SH SYNOPSIS
|
||
|
|
#include <vips/vips.h>
|
||
|
|
|
||
|
|
int
|
||
|
|
.br
|
||
|
|
im_flt_imag_freq( IMAGE *in, IMAGE *out, int flag, double p1, ... )
|
||
|
|
|
||
|
|
.SH DESCRIPTION
|
||
|
|
im_flt_imag_freq()
|
||
|
|
filters an image in the frequency domain using a mask dictated by the flag
|
||
|
|
and the parameters p1, ... The mask is created by using the
|
||
|
|
function im_create_fmask(3). After creating the mask the program filters
|
||
|
|
the input image using the function im_freqflt(3).
|
||
|
|
|
||
|
|
For details about the arguments refer to the function im_create_fmask(3).
|
||
|
|
|
||
|
|
.SH RETURN VALUE
|
||
|
|
The function returns 0 on success and -1 on error.
|
||
|
|
.SH SEE ALSO
|
||
|
|
im_freqflt(3).
|
||
|
|
.SH COPYRIGHT
|
||
|
|
N. Dessipris
|
||
|
|
.SH AUTHOR
|
||
|
|
N. Dessipris \- 10/08/1991
|