110 lines
5.7 KiB
C
110 lines
5.7 KiB
C
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/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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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 __PIKA_HISTOGRAM_H__
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#define __PIKA_HISTOGRAM_H__
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#include "pikaobject.h"
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#define PIKA_TYPE_HISTOGRAM (pika_histogram_get_type ())
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#define PIKA_HISTOGRAM(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_HISTOGRAM, PikaHistogram))
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#define PIKA_HISTOGRAM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_HISTOGRAM, PikaHistogramClass))
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#define PIKA_IS_HISTOGRAM(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_HISTOGRAM))
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#define PIKA_IS_HISTOGRAM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_HISTOGRAM))
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#define PIKA_HISTOGRAM_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_HISTOGRAM, PikaHistogramClass))
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typedef struct _PikaHistogramPrivate PikaHistogramPrivate;
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typedef struct _PikaHistogramClass PikaHistogramClass;
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struct _PikaHistogram
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{
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PikaObject parent_instance;
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PikaHistogramPrivate *priv;
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};
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struct _PikaHistogramClass
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{
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PikaObjectClass parent_class;
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};
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GType pika_histogram_get_type (void) G_GNUC_CONST;
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PikaHistogram * pika_histogram_new (PikaTRCType trc);
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PikaHistogram * pika_histogram_duplicate (PikaHistogram *histogram);
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void pika_histogram_calculate (PikaHistogram *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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PikaAsync * pika_histogram_calculate_async (PikaHistogram *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 pika_histogram_clear_values (PikaHistogram *histogram,
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gint n_components);
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gdouble pika_histogram_get_maximum (PikaHistogram *histogram,
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PikaHistogramChannel channel);
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gdouble pika_histogram_get_count (PikaHistogram *histogram,
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PikaHistogramChannel channel,
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gint start,
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gint end);
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gdouble pika_histogram_get_mean (PikaHistogram *histogram,
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PikaHistogramChannel channel,
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gint start,
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gint end);
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gdouble pika_histogram_get_median (PikaHistogram *histogram,
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PikaHistogramChannel channel,
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gint start,
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gint end);
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gdouble pika_histogram_get_std_dev (PikaHistogram *histogram,
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PikaHistogramChannel channel,
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gint start,
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gint end);
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gdouble pika_histogram_get_threshold (PikaHistogram *histogram,
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PikaHistogramChannel channel,
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gint start,
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gint end);
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gdouble pika_histogram_get_value (PikaHistogram *histogram,
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PikaHistogramChannel channel,
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gint bin);
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gdouble pika_histogram_get_component (PikaHistogram *histogram,
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gint component,
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gint bin);
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gint pika_histogram_n_components (PikaHistogram *histogram);
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gint pika_histogram_n_bins (PikaHistogram *histogram);
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gboolean pika_histogram_has_channel (PikaHistogram *histogram,
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PikaHistogramChannel channel);
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#endif /* __PIKA_HISTOGRAM_H__ */
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