statistic.h

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00001 /*
00002   Copyright 1999-2010 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 MagickBooleanType
00043   GetImageChannelExtrema(const Image *,const ChannelType,unsigned long *,
00044     unsigned long *,ExceptionInfo *),
00045   GetImageChannelMean(const Image *,const ChannelType,double *,double *,
00046     ExceptionInfo *),
00047   GetImageChannelKurtosis(const Image *,const ChannelType,double *,double *,
00048     ExceptionInfo *),
00049   GetImageChannelRange(const Image *,const ChannelType,double *,double *,
00050     ExceptionInfo *),
00051   GetImageExtrema(const Image *,unsigned long *,unsigned long *,
00052     ExceptionInfo *),
00053   GetImageRange(const Image *,double *,double *,ExceptionInfo *),
00054   GetImageMean(const Image *,double *,double *,ExceptionInfo *),
00055   GetImageKurtosis(const Image *,double *,double *,ExceptionInfo *),
00056   SetImageChannelDepth(Image *,const ChannelType,const unsigned long),
00057   SetImageDepth(Image *,const unsigned long);
00058 
00059 extern MagickExport RectangleInfo
00060   GetImageBoundingBox(const Image *,ExceptionInfo *exception);
00061 
00062 extern MagickExport unsigned long
00063   GetImageChannelDepth(const Image *,const ChannelType,ExceptionInfo *),
00064   GetImageDepth(const Image *,ExceptionInfo *),
00065   GetImageQuantumDepth(const Image *,const MagickBooleanType);
00066 
00067 #if defined(__cplusplus) || defined(c_plusplus)
00068 }
00069 #endif
00070 
00071 #endif