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103 lines
2.7 KiB
103 lines
2.7 KiB
/* |
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Copyright 1999-2016 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. |
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obtain a copy of the License at |
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http://www.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 graphic resample methods. |
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*/ |
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#ifndef MAGICKCORE_RESAMPLE_H |
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#define MAGICKCORE_RESAMPLE_H |
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#include "MagickCore/cache-view.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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WARNING: The order of this table must also match the order of a table |
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located in AcquireResizeFilter() in "resize.c" otherwise the users filter |
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will not match the actual filter that is setup. |
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*/ |
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typedef enum |
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{ |
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UndefinedFilter, |
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PointFilter, |
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BoxFilter, |
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TriangleFilter, |
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HermiteFilter, |
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HannFilter, |
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HammingFilter, |
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BlackmanFilter, |
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GaussianFilter, |
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QuadraticFilter, |
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CubicFilter, |
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CatromFilter, |
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MitchellFilter, |
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JincFilter, |
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SincFilter, |
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SincFastFilter, |
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KaiserFilter, |
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WelchFilter, |
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ParzenFilter, |
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BohmanFilter, |
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BartlettFilter, |
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LagrangeFilter, |
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LanczosFilter, |
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LanczosSharpFilter, |
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Lanczos2Filter, |
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Lanczos2SharpFilter, |
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RobidouxFilter, |
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RobidouxSharpFilter, |
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CosineFilter, |
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SplineFilter, |
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LanczosRadiusFilter, |
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SentinelFilter /* a count of all the filters, not a real filter */ |
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} FilterType; |
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/* |
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Backward compatibility for the more correctly named Jinc Filter. Original |
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source of this filter is from "zoom" but it refers to a reference by Pratt, |
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who does not actualy name the filter. |
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also miss-spellings of common filters |
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*/ |
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#define BesselFilter JincFilter |
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#define WelshFilter WelchFilter |
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#define HanningFilter HannFilter |
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typedef struct _ResampleFilter |
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ResampleFilter; |
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extern MagickExport MagickBooleanType |
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ResamplePixelColor(ResampleFilter *,const double,const double, |
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PixelInfo *,ExceptionInfo *), |
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SetResampleFilterInterpolateMethod(ResampleFilter *, |
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const PixelInterpolateMethod), |
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SetResampleFilterVirtualPixelMethod(ResampleFilter *, |
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const VirtualPixelMethod); |
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extern MagickExport ResampleFilter |
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*AcquireResampleFilter(const Image *,ExceptionInfo *), |
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*DestroyResampleFilter(ResampleFilter *); |
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extern MagickExport void |
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ScaleResampleFilter(ResampleFilter *,const double,const double,const double, |
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const double), |
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SetResampleFilter(ResampleFilter *,const FilterType); |
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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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