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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* GThumb
*
* Copyright (C) 2014 The Free Software Foundation, Inc.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef CAIRO_EFFECTS_H
#define CAIRO_EFFECTS_H
#include <glib.h>
#include <cairo.h>
#include <gthumb.h>
#include "gth-curve.h"
G_BEGIN_DECLS
gboolean cairo_image_surface_apply_curves (cairo_surface_t *source,
GthCurve **curve,
GthAsyncTask *task);
gboolean cairo_image_surface_apply_vignette (cairo_surface_t *source,
GthCurve **curve,
guchar vignette_alpha,
GthAsyncTask *task);
gboolean cairo_image_surface_apply_bcs (cairo_surface_t *source,
double brightness,
double contrast,
double saturation,
GthAsyncTask *task);
gboolean cairo_image_surface_colorize (cairo_surface_t *source,
guchar color_red,
guchar color_green,
guchar color_blue,
guchar color_alpha,
GthAsyncTask *task);
gboolean cairo_image_surface_add_color (cairo_surface_t *source,
guchar color_red,
guchar color_green,
guchar color_blue,
guchar color_alpha,
GthAsyncTask *task);
G_END_DECLS
#endif /* CAIRO_EFFECTS_H */
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