mirror of https://github.com/GNOME/gimp.git
43 lines
1.2 KiB
C
43 lines
1.2 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 2 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, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef __LEVELS_H__
|
|
#define __LEVELS_H__
|
|
|
|
|
|
struct _Levels
|
|
{
|
|
gdouble gamma[5];
|
|
|
|
gint low_input[5];
|
|
gint high_input[5];
|
|
|
|
gint low_output[5];
|
|
gint high_output[5];
|
|
};
|
|
|
|
|
|
void levels_init (Levels *levels);
|
|
gfloat levels_lut_func (Levels *levels,
|
|
gint n_channels,
|
|
gint channel,
|
|
gfloat value);
|
|
|
|
|
|
#endif /* __LEVELS_H__ */
|