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- /*
- Copyright 1999 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. You may
- obtain a copy of the License at
-
- https://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
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