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MagickCore
6.7.5
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00001 /* 00002 Copyright 1999-2012 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 compare methods. 00017 */ 00018 #ifndef _MAGICKCORE_COMPARE_H 00019 #define _MAGICKCORE_COMPARE_H 00020 00021 #if defined(__cplusplus) || defined(c_plusplus) 00022 extern "C" { 00023 #endif 00024 00025 #include "MagickCore/image.h" 00026 00027 typedef enum 00028 { 00029 UndefinedMetric, 00030 AbsoluteErrorMetric, 00031 MeanAbsoluteErrorMetric, 00032 MeanErrorPerPixelMetric, 00033 MeanSquaredErrorMetric, 00034 PeakAbsoluteErrorMetric, 00035 PeakSignalToNoiseRatioMetric, 00036 RootMeanSquaredErrorMetric, 00037 NormalizedCrossCorrelationErrorMetric, 00038 FuzzErrorMetric 00039 } MetricType; 00040 00041 extern MagickExport double 00042 *GetImageDistortions(Image *,const Image *,const MetricType,ExceptionInfo *); 00043 00044 extern MagickExport Image 00045 *CompareImages(Image *,const Image *,const MetricType,double *, 00046 ExceptionInfo *), 00047 *SimilarityImage(Image *,const Image *,const MetricType,RectangleInfo *, 00048 double *,ExceptionInfo *); 00049 00050 extern MagickExport MagickBooleanType 00051 GetImageDistortion(Image *,const Image *,const MetricType,double *, 00052 ExceptionInfo *), 00053 IsImagesEqual(Image *,const Image *,ExceptionInfo *); 00054 00055 #if defined(__cplusplus) || defined(c_plusplus) 00056 } 00057 #endif 00058 00059 #endif