mirror of https://github.com/GNOME/gimp.git
106 lines
5.4 KiB
C
106 lines
5.4 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* gimphistogram module Copyright (C) 1999 Jay Cox <jaycox@gimp.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef __GIMP_HISTOGRAM_H__
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#define __GIMP_HISTOGRAM_H__
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#include "gimpobject.h"
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#define GIMP_TYPE_HISTOGRAM (gimp_histogram_get_type ())
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#define GIMP_HISTOGRAM(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_HISTOGRAM, GimpHistogram))
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#define GIMP_HISTOGRAM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_HISTOGRAM, GimpHistogramClass))
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#define GIMP_IS_HISTOGRAM(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_HISTOGRAM))
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#define GIMP_IS_HISTOGRAM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_HISTOGRAM))
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#define GIMP_HISTOGRAM_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_HISTOGRAM, GimpHistogramClass))
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typedef struct _GimpHistogramPrivate GimpHistogramPrivate;
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typedef struct _GimpHistogramClass GimpHistogramClass;
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struct _GimpHistogram
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{
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GimpObject parent_instance;
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GimpHistogramPrivate *priv;
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};
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struct _GimpHistogramClass
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{
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GimpObjectClass parent_class;
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};
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GType gimp_histogram_get_type (void) G_GNUC_CONST;
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GimpHistogram * gimp_histogram_new (GimpTRCType trc);
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GimpHistogram * gimp_histogram_duplicate (GimpHistogram *histogram);
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void gimp_histogram_calculate (GimpHistogram *histogram,
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GeglBuffer *buffer,
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const GeglRectangle *buffer_rect,
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GeglBuffer *mask,
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const GeglRectangle *mask_rect);
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GimpAsync * gimp_histogram_calculate_async (GimpHistogram *histogram,
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GeglBuffer *buffer,
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const GeglRectangle *buffer_rect,
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GeglBuffer *mask,
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const GeglRectangle *mask_rect);
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void gimp_histogram_clear_values (GimpHistogram *histogram,
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gint n_components);
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gdouble gimp_histogram_get_maximum (GimpHistogram *histogram,
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GimpHistogramChannel channel);
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gdouble gimp_histogram_get_count (GimpHistogram *histogram,
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GimpHistogramChannel channel,
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gint start,
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gint end);
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gdouble gimp_histogram_get_mean (GimpHistogram *histogram,
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GimpHistogramChannel channel,
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gint start,
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gint end);
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gdouble gimp_histogram_get_median (GimpHistogram *histogram,
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GimpHistogramChannel channel,
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gint start,
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gint end);
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gdouble gimp_histogram_get_std_dev (GimpHistogram *histogram,
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GimpHistogramChannel channel,
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gint start,
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gint end);
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gdouble gimp_histogram_get_threshold (GimpHistogram *histogram,
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GimpHistogramChannel channel,
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gint start,
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gint end);
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gdouble gimp_histogram_get_value (GimpHistogram *histogram,
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GimpHistogramChannel channel,
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gint bin);
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gdouble gimp_histogram_get_component (GimpHistogram *histogram,
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gint component,
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gint bin);
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gint gimp_histogram_n_components (GimpHistogram *histogram);
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gint gimp_histogram_n_bins (GimpHistogram *histogram);
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gboolean gimp_histogram_has_channel (GimpHistogram *histogram,
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GimpHistogramChannel channel);
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#endif /* __GIMP_HISTOGRAM_H__ */
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