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