1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
2 
3 /*
4  *  GThumb
5  *
6  *  Copyright (C) 2014 The Free Software Foundation, Inc.
7  *
8  *  This program is free software; you can redistribute it and/or modify
9  *  it under the terms of the GNU General Public License as published by
10  *  the Free Software Foundation; either version 2 of the License, or
11  *  (at your option) any later version.
12  *
13  *  This program is distributed in the hope that it will be useful,
14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  *  GNU General Public License for more details.
17  *
18  *  You should have received a copy of the GNU General Public License
19  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
20  */
21 
22 #ifndef CAIRO_EFFECTS_H
23 #define CAIRO_EFFECTS_H
24 
25 #include <glib.h>
26 #include <cairo.h>
27 #include <gthumb.h>
28 #include "gth-curve.h"
29 
30 G_BEGIN_DECLS
31 
32 gboolean cairo_image_surface_apply_curves	(cairo_surface_t  *source,
33 						 GthCurve        **curve,
34 						 GthAsyncTask     *task);
35 gboolean cairo_image_surface_apply_vignette	(cairo_surface_t  *source,
36 						 GthCurve        **curve,
37 						 guchar	           vignette_alpha,
38 						 GthAsyncTask     *task);
39 gboolean cairo_image_surface_apply_bcs		(cairo_surface_t  *source,
40 						 double            brightness,
41 						 double            contrast,
42 						 double            saturation,
43 						 GthAsyncTask     *task);
44 gboolean cairo_image_surface_colorize		(cairo_surface_t  *source,
45 						 guchar            color_red,
46 						 guchar            color_green,
47 						 guchar            color_blue,
48 						 guchar            color_alpha,
49 						 GthAsyncTask     *task);
50 gboolean cairo_image_surface_add_color		(cairo_surface_t  *source,
51 						 guchar            color_red,
52 						 guchar            color_green,
53 						 guchar            color_blue,
54 						 guchar            color_alpha,
55 						 GthAsyncTask     *task);
56 
57 G_END_DECLS
58 
59 #endif /* CAIRO_EFFECTS_H */
60