/*
# filter.h: declarations for filtering a bitmap.
#
# Copyright (C) 1992, 1993, 2011 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 3 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
*/

#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 */