924dbb44a8
In particular, the Curves, Levels and Operation tools method implemented are updated. Also GeglColor arguments in GEGL operations are not transformed into GimpRGB arguments anymore in GIMP. GeglColor GParamSpec stay GeglColor now.
92 lines
3.7 KiB
C
92 lines
3.7 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 <https://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 "gimpoperationsettings.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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GimpOperationSettings parent_instance;
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GimpTRCType trc;
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GimpHistogramChannel channel;
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gdouble low_input[5];
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gdouble high_input[5];
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gboolean clamp_input;
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gdouble gamma[5];
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gdouble low_output[5];
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gdouble high_output[5];
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gboolean clamp_output;
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};
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struct _GimpLevelsConfigClass
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{
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GimpOperationSettingsClass 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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GeglColor *black,
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GeglColor *gray,
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GeglColor *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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GInputStream *input,
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GError **error);
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gboolean gimp_levels_config_save_cruft (GimpLevelsConfig *config,
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GOutputStream *output,
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GError **error);
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#endif /* __GIMP_LEVELS_CONFIG_H__ */
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