| /* |
| Copyright 1999-2017 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. |
| obtain a copy of the License at |
| |
| https://www.imagemagick.org/script/license.php |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| |
| MagickCore image compare methods. |
| */ |
| #ifndef MAGICKCORE_COMPARE_H |
| #define MAGICKCORE_COMPARE_H |
| |
| #include "MagickCore/image.h" |
| |
| #if defined(__cplusplus) || defined(c_plusplus) |
| extern "C" { |
| #endif |
| |
| typedef enum |
| { |
| UndefinedErrorMetric, |
| AbsoluteErrorMetric, |
| FuzzErrorMetric, |
| MeanAbsoluteErrorMetric, |
| MeanErrorPerPixelErrorMetric, |
| MeanSquaredErrorMetric, |
| NormalizedCrossCorrelationErrorMetric, |
| PeakAbsoluteErrorMetric, |
| PeakSignalToNoiseRatioErrorMetric, |
| PerceptualHashErrorMetric, |
| RootMeanSquaredErrorMetric, |
| StructuralSimilarityErrorMetric, |
| StructuralDissimilarityErrorMetric |
| } MetricType; |
| |
| extern MagickExport double |
| *GetImageDistortions(Image *,const Image *,const MetricType,ExceptionInfo *); |
| |
| extern MagickExport Image |
| *CompareImages(Image *,const Image *,const MetricType,double *, |
| ExceptionInfo *), |
| *SimilarityImage(const Image *,const Image *,const MetricType,const double, |
| RectangleInfo *,double *,ExceptionInfo *); |
| |
| extern MagickExport MagickBooleanType |
| GetImageDistortion(Image *,const Image *,const MetricType,double *, |
| ExceptionInfo *), |
| IsImagesEqual(const Image *,const Image *,ExceptionInfo *), |
| SetImageColorMetric(Image *,const Image *,ExceptionInfo *); |
| |
| #if defined(__cplusplus) || defined(c_plusplus) |
| } |
| #endif |
| |
| #endif |