statistic.h

Go to the documentation of this file.
00001 /*
00002   Copyright 1999-2009 ImageMagick Studio LLC, a non-profit organization
00003   dedicated to making software imaging solutions freely available.
00004   
00005   You may not use this file except in compliance with the License.
00006   obtain a copy of the License at
00007   
00008     http://www.imagemagick.org/script/license.php
00009   
00010   Unless required by applicable law or agreed to in writing, software
00011   distributed under the License is distributed on an "AS IS" BASIS,
00012   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013   See the License for the specific language governing permissions and
00014   limitations under the License.
00015 
00016   MagickCore image methods.
00017 */
00018 #ifndef _MAGICKCORE_STATISTIC_H
00019 #define _MAGICKCORE_STATISTIC_H
00020 
00021 #if defined(__cplusplus) || defined(c_plusplus)
00022 extern "C" {
00023 #endif
00024 
00025 typedef struct _ChannelStatistics
00026 {
00027   unsigned long
00028     depth;
00029 
00030   double
00031     minima,
00032     maxima,
00033     mean,
00034     standard_deviation,
00035     kurtosis,
00036     skewness;
00037 } ChannelStatistics;
00038 
00039 extern MagickExport ChannelStatistics
00040   *GetImageChannelStatistics(const Image *,ExceptionInfo *);
00041 
00042 extern MagickExport Image
00043   *AverageImages(const Image *,ExceptionInfo *);
00044 
00045 extern MagickExport MagickBooleanType
00046   GetImageChannelExtrema(const Image *,const ChannelType,unsigned long *,
00047     unsigned long *,ExceptionInfo *),
00048   GetImageChannelMean(const Image *,const ChannelType,double *,double *,
00049     ExceptionInfo *),
00050   GetImageChannelKurtosis(const Image *,const ChannelType,double *,double *,
00051     ExceptionInfo *),
00052   GetImageChannelRange(const Image *,const ChannelType,double *,double *,
00053     ExceptionInfo *),
00054   GetImageExtrema(const Image *,unsigned long *,unsigned long *,
00055     ExceptionInfo *),
00056   GetImageRange(const Image *,double *,double *,ExceptionInfo *),
00057   GetImageMean(const Image *,double *,double *,ExceptionInfo *),
00058   GetImageKurtosis(const Image *,double *,double *,ExceptionInfo *);
00059 
00060 #if defined(__cplusplus) || defined(c_plusplus)
00061 }
00062 #endif
00063 
00064 #endif