forked from openkylin/imagemagick
87 lines
2.7 KiB
C
87 lines
2.7 KiB
C
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/*
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Copyright 1999-2021 ImageMagick Studio LLC, a non-profit organization
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dedicated to making software imaging solutions freely available.
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You may not use this file except in compliance with the License. You may
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obtain a copy of the License at
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https://imagemagick.org/script/license.php
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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MagickCore image distortion methods.
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*/
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#ifndef MAGICKCORE_DISTORT_H
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#define MAGICKCORE_DISTORT_H
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#if defined(__cplusplus) || defined(c_plusplus)
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extern "C" {
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#endif
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/*
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These two enum are linked, with common enumerated values. Both
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DistortImages() and SparseColor() often share code to determine functional
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coefficients for common methods.
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Caution should be taken to ensure that only the common methods contain the
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same enumerated value, while all others remain unique across both
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enumerations.
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*/
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typedef enum
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{
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UndefinedDistortion,
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AffineDistortion,
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AffineProjectionDistortion,
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ScaleRotateTranslateDistortion,
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PerspectiveDistortion,
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PerspectiveProjectionDistortion,
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BilinearForwardDistortion,
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BilinearDistortion = BilinearForwardDistortion,
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BilinearReverseDistortion,
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PolynomialDistortion,
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ArcDistortion,
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PolarDistortion,
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DePolarDistortion,
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Cylinder2PlaneDistortion,
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Plane2CylinderDistortion,
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BarrelDistortion,
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BarrelInverseDistortion,
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ShepardsDistortion,
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ResizeDistortion,
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SentinelDistortion
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} DistortImageMethod;
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typedef enum
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{
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UndefinedColorInterpolate = UndefinedDistortion,
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BarycentricColorInterpolate = AffineDistortion,
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BilinearColorInterpolate = BilinearReverseDistortion,
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PolynomialColorInterpolate = PolynomialDistortion,
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ShepardsColorInterpolate = ShepardsDistortion,
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/*
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Methods unique to SparseColor().
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*/
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VoronoiColorInterpolate = SentinelDistortion,
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InverseColorInterpolate,
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ManhattanColorInterpolate
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} SparseColorMethod;
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extern MagickExport Image
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*AffineTransformImage(const Image *,const AffineMatrix *,ExceptionInfo *),
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*DistortImage(const Image *,const DistortImageMethod,const size_t,
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const double *,MagickBooleanType,ExceptionInfo *exception),
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*DistortResizeImage(const Image *,const size_t,const size_t,ExceptionInfo *),
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*RotateImage(const Image *,const double,ExceptionInfo *),
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*SparseColorImage(const Image *,const ChannelType,const SparseColorMethod,
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const size_t,const double *,ExceptionInfo *);
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#if defined(__cplusplus) || defined(c_plusplus)
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}
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#endif
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#endif
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