2 Copyright 1999-2009 ImageMagick Studio LLC, a non-profit organization
3 dedicated to making software imaging solutions freely available.
5 You may not use this file except in compliance with the License.
6 obtain a copy of the License at
8 http://www.imagemagick.org/script/license.php
10 Unless required by applicable law or agreed to in writing, software
11 distributed under the License is distributed on an "AS IS" BASIS,
12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 See the License for the specific language governing permissions and
14 limitations under the License.
16 MagickCore graphic resample methods.
18 #ifndef _MAGICKCORE_RESAMPLE_H
19 #define _MAGICKCORE_RESAMPLE_H
21 #if defined(__cplusplus) || defined(c_plusplus)
25 #include <magick/cache-view.h>
51 SentinelFilter /* a count of all the filters, not a real filter */
56 UndefinedInterpolatePixel,
57 AverageInterpolatePixel,
58 BicubicInterpolatePixel,
59 BilinearInterpolatePixel,
60 FilterInterpolatePixel,
61 IntegerInterpolatePixel,
63 NearestNeighborInterpolatePixel,
64 SplineInterpolatePixel
65 } InterpolatePixelMethod;
67 typedef struct _ResampleFilter
70 extern MagickExport MagickBooleanType
71 ResamplePixelColor(ResampleFilter *,const double,const double,
73 SetResampleFilterInterpolateMethod(ResampleFilter *,
74 const InterpolatePixelMethod),
75 SetResampleFilterVirtualPixelMethod(ResampleFilter *,
76 const VirtualPixelMethod);
78 extern MagickExport ResampleFilter
79 *AcquireResampleFilter(const Image *,ExceptionInfo *),
80 *DestroyResampleFilter(ResampleFilter *);
82 extern MagickExport void
83 ScaleResampleFilter(ResampleFilter *,const double,const double,const double,
85 SetResampleFilter(ResampleFilter *,const FilterTypes,const double);
87 #if defined(__cplusplus) || defined(c_plusplus)