mirror of https://github.com/GNOME/gimp.git
45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
/* The GIMP -- an 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 2 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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __HUE_SATURATION_H__
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#define __HUE_SATURATION_H__
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struct _HueSaturation
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{
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gdouble hue[7];
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gdouble lightness[7];
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gdouble saturation[7];
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gint hue_transfer[6][256];
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gint lightness_transfer[6][256];
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gint saturation_transfer[6][256];
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};
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void hue_saturation_init (HueSaturation *hs);
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void hue_saturation_partition_reset (HueSaturation *hs,
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GimpHueRange partition);
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void hue_saturation_calculate_transfers (HueSaturation *hs);
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void hue_saturation (PixelRegion *srcPR,
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PixelRegion *destPR,
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HueSaturation *hs);
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#endif /* __HUE_SATURATION_H__ */
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