/usr/include/vips/convolution.h is in libvips-dev 7.26.3-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 | /* convolution.h
*
* 20/9/09
* - from proto.h
*/
/*
This file is part of VIPS.
VIPS is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
*/
#ifndef IM_CONVOLUTION_H
#define IM_CONVOLUTION_H
#ifdef __cplusplus
extern "C" {
#endif /*__cplusplus*/
int im_aconvsep( VipsImage *in, VipsImage *out,
DOUBLEMASK *mask, int n_layers );
int im_aconv( VipsImage *in, VipsImage *out,
DOUBLEMASK *mask, int n_layers, int cluster );
int im_conv( VipsImage *in, VipsImage *out, INTMASK *mask );
int im_conv_f( VipsImage *in, VipsImage *out, DOUBLEMASK *mask );
int im_convsep( VipsImage *in, VipsImage *out, INTMASK *mask );
int im_convsep_f( VipsImage *in, VipsImage *out, DOUBLEMASK *mask );
int im_compass( VipsImage *in, VipsImage *out, INTMASK *mask );
int im_gradient( VipsImage *in, VipsImage *out, INTMASK *mask );
int im_lindetect( VipsImage *in, VipsImage *out, INTMASK *mask );
int im_sharpen( VipsImage *in, VipsImage *out,
int mask_size,
double x1, double y2, double y3,
double m1, double m2 );
int im_grad_x( VipsImage *in, VipsImage *out );
int im_grad_y( VipsImage *in, VipsImage *out );
int im_fastcor( VipsImage *in, VipsImage *ref, VipsImage *out );
int im_spcor( VipsImage *in, VipsImage *ref, VipsImage *out );
int im_gradcor( VipsImage *in, VipsImage *ref, VipsImage *out );
int im_contrast_surface( VipsImage *in, VipsImage *out,
int half_win_size, int spacing );
int im_addgnoise( VipsImage *in, VipsImage *out, double sigma );
#ifdef __cplusplus
}
#endif /*__cplusplus*/
#endif /*IM_CONVOLUTION_H*/
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