/* === S Y N F I G ========================================================= */
/*! \file
** \brief Common definitions for color classes
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
** Copyright (c) 2007, 2008 Chris Moore
** Copyright (c) 2012-2013 Carlos López
** Copyright (c) 2015 Diego Barrios Romero
**
** 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_COLOR_COMMON_H
#define __SYNFIG_COLOR_COMMON_H
/* === H E A D E R S ======================================================= */
#include <cmath>
#include <stdint.h>
#include <synfig/string.h>
#include <synfig/angle.h>
/* === M A C R O S ========================================================= */
namespace synfig {
typedef float ColorReal;
static const float EncodeYUV[3][3]=
{
{ 0.299f, 0.587f, 0.114f },
{ -0.168736f, -0.331264f, 0.5f },
{ 0.5f, -0.418688f, -0.081312f }
};
static const float DecodeYUV[3][3]=
{
{ 1.0f, 0.0f, 1.402f },
{ 1.0f, -0.344136f, -0.714136f },
{ 1.0f, 1.772f, 0.0f }
};
} // synfig namespace
#endif // __SYNFIG_COLOR_COMMON_H