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im_flt_imag_freq - filter a square image in the frequency domain
#include
<vips/vips.h>
int
im_flt_imag_freq( IMAGE *in, IMAGE *out, int flag, double p1, ... )
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)
.
The function returns 0 on success and -1
on error.
im_freqflt(3)
.
N. Dessipris
N. Dessipris -
10/08/1991
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