mirror of https://github.com/GNOME/gimp.git
52 lines
2.2 KiB
C
52 lines
2.2 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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* 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 __LUT_FUNCS_H__
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#define __LUT_FUNCS_H__
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GimpLut * brightness_contrast_lut_new (gdouble brightness,
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gdouble contrast,
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gint n_channels);
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void brightness_contrast_lut_setup (GimpLut *lut,
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gdouble brightness,
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gdouble contrast,
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gint n_channels);
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GimpLut * invert_lut_new (gint n_channels);
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GimpLut * add_lut_new (gdouble amount,
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gint n_channels);
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GimpLut * intersect_lut_new (gdouble value,
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gint n_channels);
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GimpLut * threshold_lut_new (gdouble value,
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gint n_channels);
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GimpLut * posterize_lut_new (gint levels,
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gint n_channels);
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void posterize_lut_setup (GimpLut *lut,
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gint levels,
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gint n_channels);
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GimpLut * equalize_lut_new (GimpHistogram *histogram,
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gint n_channels);
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#endif /* __LUT_FUNCS_H__ */
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