blob: 1ce8e50077bebe183b84614d5a1ee428831a9be4 [file] [log] [blame]
cristy3ed852e2009-09-05 21:47:34 +00001/*
cristy7e41fe82010-12-04 23:12:08 +00002 Copyright 1999-2011 ImageMagick Studio LLC, a non-profit organization
cristy3ed852e2009-09-05 21:47:34 +00003 dedicated to making software imaging solutions freely available.
4
5 You may not use this file except in compliance with the License.
6 obtain a copy of the License at
7
8 http://www.imagemagick.org/script/license.php
9
10 Unless required by applicable law or agreed to in writing, software
11 distributed under the License is distributed on an "AS IS" BASIS,
12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 See the License for the specific language governing permissions and
14 limitations under the License.
15
cristy3e2860c2010-01-24 01:36:30 +000016 MagickCore statistical methods.
cristy3ed852e2009-09-05 21:47:34 +000017*/
18#ifndef _MAGICKCORE_STATISTIC_H
19#define _MAGICKCORE_STATISTIC_H
20
21#if defined(__cplusplus) || defined(c_plusplus)
22extern "C" {
23#endif
24
25typedef struct _ChannelStatistics
26{
cristybb503372010-05-27 20:51:26 +000027 size_t
cristy3ed852e2009-09-05 21:47:34 +000028 depth;
29
30 double
31 minima,
32 maxima,
cristyfd9dcd42010-08-08 18:07:02 +000033 sum,
34 sum_squared,
cristya8178ed2010-08-10 17:31:59 +000035 sum_cubed,
36 sum_fourth_power,
cristycf584452010-08-08 02:26:04 +000037 mean,
cristyfd9dcd42010-08-08 18:07:02 +000038 variance,
cristycf584452010-08-08 02:26:04 +000039 standard_deviation,
cristy3ed852e2009-09-05 21:47:34 +000040 kurtosis,
41 skewness;
42} ChannelStatistics;
43
cristy351842f2010-03-07 15:27:38 +000044typedef enum
45{
46 UndefinedEvaluateOperator,
47 AddEvaluateOperator,
48 AndEvaluateOperator,
49 DivideEvaluateOperator,
50 LeftShiftEvaluateOperator,
51 MaxEvaluateOperator,
52 MinEvaluateOperator,
53 MultiplyEvaluateOperator,
54 OrEvaluateOperator,
55 RightShiftEvaluateOperator,
56 SetEvaluateOperator,
57 SubtractEvaluateOperator,
58 XorEvaluateOperator,
59 PowEvaluateOperator,
60 LogEvaluateOperator,
61 ThresholdEvaluateOperator,
62 ThresholdBlackEvaluateOperator,
63 ThresholdWhiteEvaluateOperator,
64 GaussianNoiseEvaluateOperator,
65 ImpulseNoiseEvaluateOperator,
66 LaplacianNoiseEvaluateOperator,
67 MultiplicativeNoiseEvaluateOperator,
68 PoissonNoiseEvaluateOperator,
69 UniformNoiseEvaluateOperator,
70 CosineEvaluateOperator,
71 SineEvaluateOperator,
72 AddModulusEvaluateOperator,
cristy33aaed22010-08-11 18:10:50 +000073 MeanEvaluateOperator,
cristy9fe8cd72010-10-19 01:24:07 +000074 AbsEvaluateOperator,
cristy08a3d702010-11-28 01:57:36 +000075 ExponentialEvaluateOperator,
76 MedianEvaluateOperator
cristy351842f2010-03-07 15:27:38 +000077} MagickEvaluateOperator;
78
79typedef enum
80{
81 UndefinedFunction,
82 PolynomialFunction,
83 SinusoidFunction,
84 ArcsinFunction,
85 ArctanFunction
86} MagickFunction;
87
cristy3ed852e2009-09-05 21:47:34 +000088extern MagickExport ChannelStatistics
89 *GetImageChannelStatistics(const Image *,ExceptionInfo *);
90
cristy316d5172009-09-17 19:31:25 +000091extern MagickExport Image
cristyd18ae7c2010-03-07 17:39:52 +000092 *EvaluateImages(const Image *,const MagickEvaluateOperator,ExceptionInfo *);
cristy316d5172009-09-17 19:31:25 +000093
cristy3ed852e2009-09-05 21:47:34 +000094extern MagickExport MagickBooleanType
cristy351842f2010-03-07 15:27:38 +000095 EvaluateImage(Image *,const MagickEvaluateOperator,const double,
96 ExceptionInfo *),
97 EvaluateImageChannel(Image *,const ChannelType,const MagickEvaluateOperator,
98 const double,ExceptionInfo *),
cristybb503372010-05-27 20:51:26 +000099 FunctionImage(Image *,const MagickFunction,const size_t,const double *,
cristy351842f2010-03-07 15:27:38 +0000100 ExceptionInfo *),
101 FunctionImageChannel(Image *,const ChannelType,const MagickFunction,
cristybb503372010-05-27 20:51:26 +0000102 const size_t,const double *,ExceptionInfo *),
cristy5ed838e2010-05-31 00:05:35 +0000103 GetImageChannelExtrema(const Image *,const ChannelType,size_t *,size_t *,
104 ExceptionInfo *),
cristy3ed852e2009-09-05 21:47:34 +0000105 GetImageChannelMean(const Image *,const ChannelType,double *,double *,
106 ExceptionInfo *),
107 GetImageChannelKurtosis(const Image *,const ChannelType,double *,double *,
108 ExceptionInfo *),
109 GetImageChannelRange(const Image *,const ChannelType,double *,double *,
110 ExceptionInfo *),
cristy5ed838e2010-05-31 00:05:35 +0000111 GetImageExtrema(const Image *,size_t *,size_t *,ExceptionInfo *),
cristy3ed852e2009-09-05 21:47:34 +0000112 GetImageRange(const Image *,double *,double *,ExceptionInfo *),
113 GetImageMean(const Image *,double *,double *,ExceptionInfo *),
cristy5a2ca482009-10-14 18:24:56 +0000114 GetImageKurtosis(const Image *,double *,double *,ExceptionInfo *);
cristy3ed852e2009-09-05 21:47:34 +0000115
116#if defined(__cplusplus) || defined(c_plusplus)
117}
118#endif
119
120#endif