/*
 * CINELERRA
 * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
 *
 * 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 HISTOGRAMENGINE_INC
#define HISTOGRAMENGINE_INC

// Channels
#define HISTOGRAM_RED 0
#define HISTOGRAM_GREEN 1
#define HISTOGRAM_BLUE 2
#define HISTOGRAM_ALPHA 3
#define HISTOGRAM_VALUE 4

// Number of slots
#define HISTOGRAM_RANGE 0x13333

// Range
#define HISTOGRAM_MIN -0.1
#define HISTOGRAM_MAX 1.1

class HistogramPackage;
class HistogramUnit;
class HistogramEngine;

#endif