4 * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #ifndef HISTOGRAMENGINE_INC
23 #define HISTOGRAMENGINE_INC
26 #define HISTOGRAM_RED 0
27 #define HISTOGRAM_GREEN 1
28 #define HISTOGRAM_BLUE 2
29 #define HISTOGRAM_ALPHA 3
30 #define HISTOGRAM_VALUE 4
33 #define HISTOGRAM_RANGE 0x13333
36 #define HISTOGRAM_MIN -0.1
37 #define HISTOGRAM_MAX 1.1
39 class HistogramPackage;
41 class HistogramEngine;