gimp/app/base/threshold.h

44 lines
1.3 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __THRESHOLD_H__
#define __THRESHOLD_H__
struct _Threshold
{
gboolean color;
gint low_threshold;
gint high_threshold;
};
/* this function just re-orders the arguments so we can use
* pixel_regions_process_paralell
*/
void threshold_2 (gpointer data,
PixelRegion *srcPR,
PixelRegion *destPR);
void threshold (PixelRegion *srcPR,
PixelRegion *destPR,
gpointer data);
#endif /* __THRESHOLD_H__ */