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
26 #define HISTOGRAM_RED 0
27 #define HISTOGRAM_GREEN 1
28 #define HISTOGRAM_BLUE 2
29 #define HISTOGRAM_VALUE 3
30 #define HISTOGRAM_MODES 4
32 // Number of divisions in histogram.
33 // 65536 + min and max range to speed up the tabulation
34 #define HISTOGRAM_SLOTS 0x13333
35 #define FLOAT_RANGE 1.2
36 // Minimum value in percentage
37 #define HISTOGRAM_MIN -10
38 #define HIST_MIN_INPUT -0.1
39 // Maximum value in percentage
40 #define HISTOGRAM_MAX 110
41 #define HIST_MAX_INPUT 1.1
44 #define MAX_GAMMA 10.0
46 #define PRECISION 0.001
48 #define THRESHOLD_SCALE 1000
54 class HistogramPackage;
56 class HistogramEngine;