gimp/app/threshold.h

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/* 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.
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*/
#ifndef __THRESHOLD_H__
#define __THRESHOLD_H__
#include <gtk/gtk.h>
#include "gimpdrawableF.h"
#include "image_map.h"
#include "histogramwidget.h"
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#include "tools.h"
typedef struct _ThresholdDialog ThresholdDialog;
struct _ThresholdDialog
{
GtkWidget *shell;
GtkWidget *low_threshold_text;
GtkWidget *high_threshold_text;
HistogramWidget *histogram;
GimpHistogram *hist;
GimpDrawable *drawable;
ImageMap image_map;
int color;
int low_threshold;
int high_threshold;
gint preview;
};
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/* by_color select functions */
Tool * tools_new_threshold (void);
void tools_free_threshold (Tool *);
void threshold_initialize (GDisplay *);
void threshold_2 (void *, PixelRegion *, PixelRegion *);
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#endif /* __THRESHOLD_H__ */