| /* |
| 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 discrete Fourier transform (DFT) methods. |
| */ |
| #ifndef MAGICKCORE_FFT_H |
| #define MAGICKCORE_FFT_H |
| |
| #if defined(__cplusplus) || defined(c_plusplus) |
| extern "C" { |
| #endif |
| |
| typedef enum |
| { |
| UndefinedComplexOperator, |
| AddComplexOperator, |
| ConjugateComplexOperator, |
| DivideComplexOperator, |
| MagnitudePhaseComplexOperator, |
| MultiplyComplexOperator, |
| RealImaginaryComplexOperator, |
| SubtractComplexOperator |
| } ComplexOperator; |
| |
| extern MagickExport Image |
| *ComplexImages(const Image *,const ComplexOperator,ExceptionInfo *), |
| *ForwardFourierTransformImage(const Image *,const MagickBooleanType, |
| ExceptionInfo *), |
| *InverseFourierTransformImage(const Image *,const Image *, |
| const MagickBooleanType,ExceptionInfo *); |
| |
| #if defined(__cplusplus) || defined(c_plusplus) |
| } |
| #endif |
| |
| #endif |