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/* 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_conv( IMAGE *in, IMAGE *out, INTMASK *mask );
int im_conv_f( IMAGE *in, IMAGE *out, DOUBLEMASK *mask );
int im_convsep( IMAGE *in, IMAGE *out, INTMASK *mask );
int im_convsep_f( IMAGE *in, IMAGE *out, DOUBLEMASK *mask );
int im_compass( IMAGE *in, IMAGE *out, INTMASK *mask );
int im_gradient( IMAGE *in, IMAGE *out, INTMASK *mask );
int im_lindetect( IMAGE *in, IMAGE *out, INTMASK *mask );
int im_sharpen( IMAGE *in, IMAGE *out,
int mask_size,
double x1, double y2, double y3,
double m1, double m2 );
int im_grad_x( IMAGE *in, IMAGE *out );
int im_grad_y( IMAGE *in, IMAGE *out );
int im_fastcor( IMAGE *in, IMAGE *ref, IMAGE *out );
int im_spcor( IMAGE *in, IMAGE *ref, IMAGE *out );
int im_gradcor( IMAGE *in, IMAGE *ref, IMAGE *out );
int im_contrast_surface( IMAGE *in, IMAGE *out,
int half_win_size, int spacing );
int im_addgnoise( IMAGE *in, IMAGE *out, double sigma );
#ifdef __cplusplus
}
#endif /*__cplusplus*/
#endif /*IM_CONVOLUTION_H*/