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cristy3ed852e2009-09-05 21:47:34 +00001/*
cristy16af1cb2009-12-11 21:38:29 +00002 Copyright 1999-2010 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,
cristycf584452010-08-08 02:26:04 +000035 mean,
cristyfd9dcd42010-08-08 18:07:02 +000036 variance,
cristycf584452010-08-08 02:26:04 +000037 standard_deviation,
cristy3ed852e2009-09-05 21:47:34 +000038 kurtosis,
39 skewness;
40} ChannelStatistics;
41
cristy351842f2010-03-07 15:27:38 +000042typedef enum
43{
44 UndefinedEvaluateOperator,
45 AddEvaluateOperator,
46 AndEvaluateOperator,
47 DivideEvaluateOperator,
48 LeftShiftEvaluateOperator,
49 MaxEvaluateOperator,
50 MinEvaluateOperator,
51 MultiplyEvaluateOperator,
52 OrEvaluateOperator,
53 RightShiftEvaluateOperator,
54 SetEvaluateOperator,
55 SubtractEvaluateOperator,
56 XorEvaluateOperator,
57 PowEvaluateOperator,
58 LogEvaluateOperator,
59 ThresholdEvaluateOperator,
60 ThresholdBlackEvaluateOperator,
61 ThresholdWhiteEvaluateOperator,
62 GaussianNoiseEvaluateOperator,
63 ImpulseNoiseEvaluateOperator,
64 LaplacianNoiseEvaluateOperator,
65 MultiplicativeNoiseEvaluateOperator,
66 PoissonNoiseEvaluateOperator,
67 UniformNoiseEvaluateOperator,
68 CosineEvaluateOperator,
69 SineEvaluateOperator,
70 AddModulusEvaluateOperator,
71 MeanEvaluateOperator
72} MagickEvaluateOperator;
73
74typedef enum
75{
76 UndefinedFunction,
77 PolynomialFunction,
78 SinusoidFunction,
79 ArcsinFunction,
80 ArctanFunction
81} MagickFunction;
82
cristy3ed852e2009-09-05 21:47:34 +000083extern MagickExport ChannelStatistics
84 *GetImageChannelStatistics(const Image *,ExceptionInfo *);
85
cristy316d5172009-09-17 19:31:25 +000086extern MagickExport Image
cristyd18ae7c2010-03-07 17:39:52 +000087 *EvaluateImages(const Image *,const MagickEvaluateOperator,ExceptionInfo *);
cristy316d5172009-09-17 19:31:25 +000088
cristy3ed852e2009-09-05 21:47:34 +000089extern MagickExport MagickBooleanType
cristy351842f2010-03-07 15:27:38 +000090 EvaluateImage(Image *,const MagickEvaluateOperator,const double,
91 ExceptionInfo *),
92 EvaluateImageChannel(Image *,const ChannelType,const MagickEvaluateOperator,
93 const double,ExceptionInfo *),
cristybb503372010-05-27 20:51:26 +000094 FunctionImage(Image *,const MagickFunction,const size_t,const double *,
cristy351842f2010-03-07 15:27:38 +000095 ExceptionInfo *),
96 FunctionImageChannel(Image *,const ChannelType,const MagickFunction,
cristybb503372010-05-27 20:51:26 +000097 const size_t,const double *,ExceptionInfo *),
cristy5ed838e2010-05-31 00:05:35 +000098 GetImageChannelExtrema(const Image *,const ChannelType,size_t *,size_t *,
99 ExceptionInfo *),
cristy3ed852e2009-09-05 21:47:34 +0000100 GetImageChannelMean(const Image *,const ChannelType,double *,double *,
101 ExceptionInfo *),
102 GetImageChannelKurtosis(const Image *,const ChannelType,double *,double *,
103 ExceptionInfo *),
104 GetImageChannelRange(const Image *,const ChannelType,double *,double *,
105 ExceptionInfo *),
cristy5ed838e2010-05-31 00:05:35 +0000106 GetImageExtrema(const Image *,size_t *,size_t *,ExceptionInfo *),
cristy3ed852e2009-09-05 21:47:34 +0000107 GetImageRange(const Image *,double *,double *,ExceptionInfo *),
108 GetImageMean(const Image *,double *,double *,ExceptionInfo *),
cristy5a2ca482009-10-14 18:24:56 +0000109 GetImageKurtosis(const Image *,double *,double *,ExceptionInfo *);
cristy3ed852e2009-09-05 21:47:34 +0000110
111#if defined(__cplusplus) || defined(c_plusplus)
112}
113#endif
114
115#endif