mirror of https://github.com/GNOME/gimp.git
67 lines
3.6 KiB
C
67 lines
3.6 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 <http://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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GimpHistogram * gimp_histogram_new (void);
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GimpHistogram * gimp_histogram_ref (GimpHistogram *histogram);
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void gimp_histogram_unref (GimpHistogram *histogram);
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GimpHistogram * gimp_histogram_duplicate (GimpHistogram *histogram);
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void gimp_histogram_calculate (GimpHistogram *histogram,
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PixelRegion *region,
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PixelRegion *mask);
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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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gint 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_channel (GimpHistogram *histogram,
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GimpHistogramChannel channel,
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gint bin);
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gint gimp_histogram_n_channels (GimpHistogram *histogram);
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#endif /* __GIMP_HISTOGRAM_H__ */
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