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/* filter.h: declarations for filtering a bitmap.
Copyright (C) 1992, 93 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifndef FILTER_H
#define FILTER_H
#include <kpathsea/types.h>
#include "bitmap.h"
/* See filter.c. */
extern unsigned filter_passes;
extern int filter_size;
extern real filter_threshold;
extern void filter_bitmap (bitmap_type);
#endif /* not FILTER_H */
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