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/*
Copyright 1999-2010 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
http://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 graphic resample methods.
*/
#ifndef _MAGICKCORE_RESAMPLE_H
#define _MAGICKCORE_RESAMPLE_H
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
#include <magick/cache-view.h>
typedef enum
{
UndefinedFilter,
PointFilter,
BoxFilter,
TriangleFilter,
HermiteFilter,
HanningFilter,
HammingFilter,
BlackmanFilter,
GaussianFilter,
QuadraticFilter,
CubicFilter,
CatromFilter,
MitchellFilter,
LanczosFilter,
BesselFilter,
SincFilter,
KaiserFilter,
WelshFilter,
ParzenFilter,
LagrangeFilter,
BohmanFilter,
BartlettFilter,
SentinelFilter /* a count of all the filters, not a real filter */
} FilterTypes;
typedef enum
{
UndefinedInterpolatePixel,
AverageInterpolatePixel,
BicubicInterpolatePixel,
BilinearInterpolatePixel,
FilterInterpolatePixel,
IntegerInterpolatePixel,
MeshInterpolatePixel,
NearestNeighborInterpolatePixel,
SplineInterpolatePixel
} InterpolatePixelMethod;
typedef struct _ResampleFilter
ResampleFilter;
extern MagickExport MagickBooleanType
ResamplePixelColor(ResampleFilter *,const double,const double,
MagickPixelPacket *),
SetResampleFilterInterpolateMethod(ResampleFilter *,
const InterpolatePixelMethod),
SetResampleFilterVirtualPixelMethod(ResampleFilter *,
const VirtualPixelMethod);
extern MagickExport ResampleFilter
*AcquireResampleFilter(const Image *,ExceptionInfo *),
*DestroyResampleFilter(ResampleFilter *);
extern MagickExport void
ScaleResampleFilter(ResampleFilter *,const double,const double,const double,
const double),
SetResampleFilter(ResampleFilter *,const FilterTypes,const double);
#if defined(__cplusplus) || defined(c_plusplus)
}
#endif
#endif
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