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Diffstat (limited to 'app/core/gimphistogram.h')
| -rw-r--r-- | app/core/gimphistogram.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/app/core/gimphistogram.h b/app/core/gimphistogram.h new file mode 100644 index 0000000..ba1e0ef --- /dev/null +++ b/app/core/gimphistogram.h @@ -0,0 +1,105 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995 Spencer Kimball and Peter Mattis + * + * gimphistogram module Copyright (C) 1999 Jay Cox <jaycox@gimp.org> + * + * 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 3 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, see <https://www.gnu.org/licenses/>. + */ + +#ifndef __GIMP_HISTOGRAM_H__ +#define __GIMP_HISTOGRAM_H__ + + +#include "gimpobject.h" + + +#define GIMP_TYPE_HISTOGRAM (gimp_histogram_get_type ()) +#define GIMP_HISTOGRAM(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_HISTOGRAM, GimpHistogram)) +#define GIMP_HISTOGRAM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_HISTOGRAM, GimpHistogramClass)) +#define GIMP_IS_HISTOGRAM(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_HISTOGRAM)) +#define GIMP_IS_HISTOGRAM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_HISTOGRAM)) +#define GIMP_HISTOGRAM_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_HISTOGRAM, GimpHistogramClass)) + + +typedef struct _GimpHistogramPrivate GimpHistogramPrivate; +typedef struct _GimpHistogramClass GimpHistogramClass; + +struct _GimpHistogram +{ + GimpObject parent_instance; + + GimpHistogramPrivate *priv; +}; + +struct _GimpHistogramClass +{ + GimpObjectClass parent_class; +}; + + +GType gimp_histogram_get_type (void) G_GNUC_CONST; + +GimpHistogram * gimp_histogram_new (gboolean linear); + +GimpHistogram * gimp_histogram_duplicate (GimpHistogram *histogram); + +void gimp_histogram_calculate (GimpHistogram *histogram, + GeglBuffer *buffer, + const GeglRectangle *buffer_rect, + GeglBuffer *mask, + const GeglRectangle *mask_rect); +GimpAsync * gimp_histogram_calculate_async (GimpHistogram *histogram, + GeglBuffer *buffer, + const GeglRectangle *buffer_rect, + GeglBuffer *mask, + const GeglRectangle *mask_rect); + +void gimp_histogram_clear_values (GimpHistogram *histogram, + gint n_components); + +gdouble gimp_histogram_get_maximum (GimpHistogram *histogram, + GimpHistogramChannel channel); +gdouble gimp_histogram_get_count (GimpHistogram *histogram, + GimpHistogramChannel channel, + gint start, + gint end); +gdouble gimp_histogram_get_mean (GimpHistogram *histogram, + GimpHistogramChannel channel, + gint start, + gint end); +gdouble gimp_histogram_get_median (GimpHistogram *histogram, + GimpHistogramChannel channel, + gint start, + gint end); +gdouble gimp_histogram_get_std_dev (GimpHistogram *histogram, + GimpHistogramChannel channel, + gint start, + gint end); +gdouble gimp_histogram_get_threshold (GimpHistogram *histogram, + GimpHistogramChannel channel, + gint start, + gint end); +gdouble gimp_histogram_get_value (GimpHistogram *histogram, + GimpHistogramChannel channel, + gint bin); +gdouble gimp_histogram_get_component (GimpHistogram *histogram, + gint component, + gint bin); +gint gimp_histogram_n_components (GimpHistogram *histogram); +gint gimp_histogram_n_bins (GimpHistogram *histogram); +gboolean gimp_histogram_has_channel (GimpHistogram *histogram, + GimpHistogramChannel channel); + + +#endif /* __GIMP_HISTOGRAM_H__ */ |