/* === S Y N F I G ========================================================= */
/*! \file colorcorrect.h
** \brief Header file for implementation of the "Color Correct" layer
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
** Copyright (c) 2012-2013 Carlos López
**
** This package 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 package 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.
** \endlegal
*/
/* ========================================================================= */
/* === S T A R T =========================================================== */
#ifndef __SYNFIG_LAYER_COLORCORRECT_H
#define __SYNFIG_LAYER_COLORCORRECT_H
/* === H E A D E R S ======================================================= */
#include <synfig/layer.h>
#include <synfig/angle.h>
#include <synfig/color.h>
#include <synfig/rect.h>
/* === M A C R O S ========================================================= */
/* === T Y P E D E F S ===================================================== */
/* === C L A S S E S & S T R U C T S ======================================= */
namespace synfig {
namespace modules {
namespace mod_filter {
class Layer_ColorCorrect : public Layer
{
SYNFIG_LAYER_MODULE_EXT
private:
//! Parameter: (Angle)
ValueBase param_hue_adjust;
//! Parameter: (Real)
ValueBase param_brightness;
//! Parameter: (Real)
ValueBase param_contrast;
//! Parameter: (Real)
ValueBase param_exposure;
//! Parameter: (Real)
ValueBase param_gamma;
// This gamma member is kept to avoid need to recalculate the gamma table
// on each pixel
Gamma gamma;
Color correct_color(const Color &in)const;
public:
Layer_ColorCorrect();
virtual bool set_param(const String & param, const synfig::ValueBase &value);
virtual ValueBase get_param(const String & param)const;
virtual Color get_color(Context context, const Point &pos)const;
virtual Rect get_full_bounding_rect(Context context)const;
virtual Vocab get_param_vocab()const;
virtual rendering::Task::Handle build_rendering_task_vfunc(Context context)const;
}; // END of class Layer_ColorCorrect
}; // END of namespace mod_filter
}; // END of namespace modules
}; // END of namespace synfig
/* === E N D =============================================================== */
#endif