mirror of https://github.com/GNOME/gimp.git
93 lines
3.9 KiB
C
93 lines
3.9 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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* gimplevelsconfig.h
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* Copyright (C) 2007 Michael Natterer <mitch@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_LEVELS_CONFIG_H__
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#define __GIMP_LEVELS_CONFIG_H__
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#include "core/gimpimagemapconfig.h"
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#define GIMP_TYPE_LEVELS_CONFIG (gimp_levels_config_get_type ())
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#define GIMP_LEVELS_CONFIG(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_LEVELS_CONFIG, GimpLevelsConfig))
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#define GIMP_LEVELS_CONFIG_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_LEVELS_CONFIG, GimpLevelsConfigClass))
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#define GIMP_IS_LEVELS_CONFIG(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_LEVELS_CONFIG))
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#define GIMP_IS_LEVELS_CONFIG_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_LEVELS_CONFIG))
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#define GIMP_LEVELS_CONFIG_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_LEVELS_CONFIG, GimpLevelsConfigClass))
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typedef struct _GimpLevelsConfigClass GimpLevelsConfigClass;
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struct _GimpLevelsConfig
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{
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GimpImageMapConfig parent_instance;
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GimpHistogramChannel channel;
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gdouble gamma[5];
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gdouble low_input[5];
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gdouble high_input[5];
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gdouble low_output[5];
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gdouble high_output[5];
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};
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struct _GimpLevelsConfigClass
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{
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GimpImageMapConfigClass parent_class;
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};
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GType gimp_levels_config_get_type (void) G_GNUC_CONST;
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void gimp_levels_config_reset_channel (GimpLevelsConfig *config);
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void gimp_levels_config_stretch (GimpLevelsConfig *config,
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GimpHistogram *histogram,
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gboolean is_color);
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void gimp_levels_config_stretch_channel (GimpLevelsConfig *config,
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GimpHistogram *histogram,
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GimpHistogramChannel channel);
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void gimp_levels_config_adjust_by_colors (GimpLevelsConfig *config,
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GimpHistogramChannel channel,
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const GimpRGB *black,
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const GimpRGB *gray,
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const GimpRGB *white);
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GimpCurvesConfig *
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gimp_levels_config_to_curves_config (GimpLevelsConfig *config);
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gboolean gimp_levels_config_load_cruft (GimpLevelsConfig *config,
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gpointer fp,
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GError **error);
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gboolean gimp_levels_config_save_cruft (GimpLevelsConfig *config,
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gpointer fp,
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GError **error);
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/* temp cruft */
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void gimp_levels_config_to_cruft (GimpLevelsConfig *config,
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Levels *cruft,
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gboolean is_color);
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#endif /* __GIMP_LEVELS_CONFIG_H__ */
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