libvips/libvips/include/vips/arithmetic.h

114 lines
4.0 KiB
C

/* Headers for arithmetic
*
* 30/6/09
* - 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_ARITHMETIC_H
#define IM_ARITHMETIC_H
#ifdef __cplusplus
extern "C" {
#endif /*__cplusplus*/
int vips_add( VipsImage *left, VipsImage *right, VipsImage **out, ... )
__attribute__((sentinel));
int vips_subtract( VipsImage *in1, VipsImage *in2, VipsImage **out, ... )
__attribute__((sentinel));
int vips_avg( VipsImage *in, double *out, ... )
__attribute__((sentinel));
int vips_min( VipsImage *in, double *out, ... )
__attribute__((sentinel));
int vips_invert( VipsImage *in, VipsImage **out, ... )
__attribute__((sentinel));
int vips_linear( VipsImage *in, VipsImage **out,
double *a, double *b, int n, ... )
__attribute__((sentinel));
int vips_linear1( VipsImage *in, VipsImage **out, double a, double b, ... )
__attribute__((sentinel));
DOUBLEMASK *im_measure_area( VipsImage *im,
int left, int top, int width, int height,
int h, int v,
int *sel, int nsel, const char *name );
DOUBLEMASK *im_stats( VipsImage *in );
int im_max( VipsImage *in, double *out );
int im_deviate( VipsImage *in, double *out );
int im_maxpos( VipsImage *in, int *xpos, int *ypos, double *out );
int im_maxpos_avg( VipsImage *im, double *xpos, double *ypos, double *out );
int im_maxpos_vec( VipsImage *im, int *xpos, int *ypos, double *maxima, int n );
int im_minpos_vec( VipsImage *im, int *xpos, int *ypos, double *minima, int n );
int im_bandmean( VipsImage *in, VipsImage *out );
int im_multiply( VipsImage *in1, VipsImage *in2, VipsImage *out );
int im_divide( VipsImage *in1, VipsImage *in2, VipsImage *out );
int im_remainder( VipsImage *in1, VipsImage *in2, VipsImage *out );
int im_remainder_vec( VipsImage *in, VipsImage *out, int n, double *c );
int im_remainderconst( VipsImage *in, VipsImage *out, double c );
int im_recomb( VipsImage *in, VipsImage *out, DOUBLEMASK *recomb );
int im_sign( VipsImage *in, VipsImage *out );
int im_abs( VipsImage *in, VipsImage *out );
int im_floor( VipsImage *in, VipsImage *out );
int im_rint( VipsImage *in, VipsImage *out );
int im_ceil( VipsImage *in, VipsImage *out );
int im_linreg( VipsImage **ins, VipsImage *out, double *xs );
int im_point( VipsImage *im, VipsInterpolate *interpolate,
double x, double y, int band, double *out );
int im_point_bilinear( VipsImage *im,
double x, double y, int band, double *out );
int im_powtra( VipsImage *in, VipsImage *out, double e );
int im_powtra_vec( VipsImage *in, VipsImage *out, int n, double *e );
int im_exptra( VipsImage *in, VipsImage *out );
int im_exp10tra( VipsImage *in, VipsImage *out );
int im_expntra( VipsImage *in, VipsImage *out, double e );
int im_expntra_vec( VipsImage *in, VipsImage *out, int n, double *e );
int im_logtra( VipsImage *in, VipsImage *out );
int im_log10tra( VipsImage *in, VipsImage *out );
int im_sintra( VipsImage *in, VipsImage *out );
int im_costra( VipsImage *in, VipsImage *out );
int im_tantra( VipsImage *in, VipsImage *out );
int im_asintra( VipsImage *in, VipsImage *out );
int im_acostra( VipsImage *in, VipsImage *out );
int im_atantra( VipsImage *in, VipsImage *out );
int im_cross_phase( VipsImage *a, VipsImage *b, VipsImage *out );
#ifdef __cplusplus
}
#endif /*__cplusplus*/
#endif /*IM_ARITHMETIC_H*/