/* 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_MORPHOLOGY_H
#define IM_MORPHOLOGY_H

#ifdef __cplusplus
extern "C" {
#endif /*__cplusplus*/

int im_dilate( IMAGE *in, IMAGE *out, INTMASK *m );
int im_erode( IMAGE *in, IMAGE *out, INTMASK *m );

int im_rank( IMAGE *in, IMAGE *out, int xsize, int ysize, int order );
int im_rank_image( IMAGE **in, IMAGE *out, int n, int index );
int im_maxvalue( IMAGE **in, IMAGE *out, int n );

int im_cntlines( IMAGE *im, double *nolines, int flag );
int im_zerox( IMAGE *in, IMAGE *out, int flag );
int im_profile( IMAGE *in, IMAGE *out, int dir );
int im_label_regions( IMAGE *test, IMAGE *mask, int *segments );

#ifdef __cplusplus
}
#endif /*__cplusplus*/

#endif /*IM_MORPHOLOGY_H*/