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This file is part of VIPS.
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VIPS is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
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#endif /*__cplusplus*/
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#include <vips/vips.h>
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VIPS_MASK_IDEAL_HIGHPASS = 0,
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VIPS_MASK_IDEAL_LOWPASS = 1,
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VIPS_MASK_BUTTERWORTH_HIGHPASS = 2,
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VIPS_MASK_BUTTERWORTH_LOWPASS = 3,
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VIPS_MASK_GAUSS_HIGHPASS = 4,
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VIPS_MASK_GAUSS_LOWPASS = 5,
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VIPS_MASK_IDEAL_RINGPASS = 6,
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VIPS_MASK_IDEAL_RINGREJECT = 7,
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VIPS_MASK_BUTTERWORTH_RINGPASS = 8,
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VIPS_MASK_BUTTERWORTH_RINGREJECT = 9,
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VIPS_MASK_GAUSS_RINGPASS = 10,
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VIPS_MASK_GAUSS_RINGREJECT = 11,
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VIPS_MASK_IDEAL_BANDPASS = 12,
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VIPS_MASK_IDEAL_BANDREJECT = 13,
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VIPS_MASK_BUTTERWORTH_BANDPASS = 14,
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VIPS_MASK_BUTTERWORTH_BANDREJECT = 15,
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VIPS_MASK_GAUSS_BANDPASS = 16,
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VIPS_MASK_GAUSS_BANDREJECT = 17,
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VIPS_MASK_FRACTAL_FLT = 18
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int im_fwfft( VipsImage *in, VipsImage *out );
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int im_invfft( VipsImage *in, VipsImage *out );
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int im_invfftr( VipsImage *in, VipsImage *out );
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int im_freqflt( VipsImage *in, VipsImage *mask, VipsImage *out );
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int im_disp_ps( VipsImage *in, VipsImage *out );
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int im_phasecor_fft( VipsImage *in1, VipsImage *in2, VipsImage *out );
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int im_flt_image_freq( VipsImage *in, VipsImage *out, VipsMaskType flag, ... );
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int im_create_fmask( VipsImage *out,
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int xsize, int ysize, VipsMaskType flag, ... );
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int im_fractsurf( VipsImage *out, int size, double frd );
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#endif /*__cplusplus*/