gimp/app/base/curves.h

36 lines
1.1 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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 <http://www.gnu.org/licenses/>.
*/
#ifndef __CURVES_H__
#define __CURVES_H__
struct _Curves
{
guchar curve[5][256];
};
void curves_init (Curves *curves);
gfloat curves_lut_func (Curves *curves,
gint nchannels,
gint channel,
gfloat value);
#endif /* __CURVES_H__ */