blob: b600d7d7a7e9f8f6c743ca4d1c5a14351f985fe4 [file] [log] [blame]
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,
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,
74 AbsEvaluateOperator
cristy351842f2010-03-07 15:27:38 +000075} MagickEvaluateOperator;
76
77typedef enum
78{
79 UndefinedFunction,
80 PolynomialFunction,
81 SinusoidFunction,
82 ArcsinFunction,
83 ArctanFunction
84} MagickFunction;
85
cristy3ed852e2009-09-05 21:47:34 +000086extern MagickExport ChannelStatistics
87 *GetImageChannelStatistics(const Image *,ExceptionInfo *);
88
cristy316d5172009-09-17 19:31:25 +000089extern MagickExport Image
cristyd18ae7c2010-03-07 17:39:52 +000090 *EvaluateImages(const Image *,const MagickEvaluateOperator,ExceptionInfo *);
cristy316d5172009-09-17 19:31:25 +000091
cristy3ed852e2009-09-05 21:47:34 +000092extern MagickExport MagickBooleanType
cristy351842f2010-03-07 15:27:38 +000093 EvaluateImage(Image *,const MagickEvaluateOperator,const double,
94 ExceptionInfo *),
95 EvaluateImageChannel(Image *,const ChannelType,const MagickEvaluateOperator,
96 const double,ExceptionInfo *),
cristybb503372010-05-27 20:51:26 +000097 FunctionImage(Image *,const MagickFunction,const size_t,const double *,
cristy351842f2010-03-07 15:27:38 +000098 ExceptionInfo *),
99 FunctionImageChannel(Image *,const ChannelType,const MagickFunction,
cristybb503372010-05-27 20:51:26 +0000100 const size_t,const double *,ExceptionInfo *),
cristy5ed838e2010-05-31 00:05:35 +0000101 GetImageChannelExtrema(const Image *,const ChannelType,size_t *,size_t *,
102 ExceptionInfo *),
cristy3ed852e2009-09-05 21:47:34 +0000103 GetImageChannelMean(const Image *,const ChannelType,double *,double *,
104 ExceptionInfo *),
105 GetImageChannelKurtosis(const Image *,const ChannelType,double *,double *,
106 ExceptionInfo *),
107 GetImageChannelRange(const Image *,const ChannelType,double *,double *,
108 ExceptionInfo *),
cristy5ed838e2010-05-31 00:05:35 +0000109 GetImageExtrema(const Image *,size_t *,size_t *,ExceptionInfo *),
cristy3ed852e2009-09-05 21:47:34 +0000110 GetImageRange(const Image *,double *,double *,ExceptionInfo *),
111 GetImageMean(const Image *,double *,double *,ExceptionInfo *),
cristy5a2ca482009-10-14 18:24:56 +0000112 GetImageKurtosis(const Image *,double *,double *,ExceptionInfo *);
cristy3ed852e2009-09-05 21:47:34 +0000113
114#if defined(__cplusplus) || defined(c_plusplus)
115}
116#endif
117
118#endif