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[imagemagick] / MagickCore / statistic.h

diff --git a/MagickCore/statistic.h b/MagickCore/statistic.h
index 2c23604393ce26bf245a9391c55dbac8714edfa0..2d8f9dca605163cc6026023a8f05e803ac8fdf90 100644 (file)
--- a/MagickCore/statistic.h
+++ b/MagickCore/statistic.h
@@ -1,5 +1,5 @@
 /*
-  Copyright 1999-2014 ImageMagick Studio LLC, a non-profit organization
+  Copyright 1999-2015 ImageMagick Studio LLC, a non-profit organization
   dedicated to making software imaging solutions freely available.
   
   You may not use this file except in compliance with the License.
@@ -23,6 +23,7 @@ extern "C" {
 #endif
 
 #define MaximumNumberOfImageMoments  8
+#define MaximumNumberOfPerceptualHashes  7
 
 typedef struct _ChannelStatistics
 {
@@ -41,7 +42,8 @@ typedef struct _ChannelStatistics
     variance,
     standard_deviation,
     kurtosis,
-    skewness;
+    skewness,
+    entropy;
 } ChannelStatistics;
 
 typedef struct _ChannelMoments
@@ -146,6 +148,7 @@ extern MagickExport MagickBooleanType
     ExceptionInfo *),
   FunctionImage(Image *,const MagickFunction,const size_t,const double *,
     ExceptionInfo *),
+  GetImageEntropy(const Image *,double *,ExceptionInfo *),
   GetImageExtrema(const Image *,size_t *,size_t *,ExceptionInfo *),
   GetImageMean(const Image *,double *,double *,ExceptionInfo *),
   GetImageKurtosis(const Image *,double *,double *,ExceptionInfo *),