| cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1 | /* |
| cristy | 16af1cb | 2009-12-11 21:38:29 +0000 | [diff] [blame] | 2 | Copyright 1999-2010 ImageMagick Studio LLC, a non-profit organization |
| cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3 | dedicated to making software imaging solutions freely available. |
| 4 | |
| 5 | You may not use this file except in compliance with the License. |
| 6 | obtain a copy of the License at |
| 7 | |
| 8 | http://www.imagemagick.org/script/license.php |
| 9 | |
| 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. |
| 15 | |
| 16 | MagickCore graphic resample methods. |
| 17 | */ |
| 18 | #ifndef _MAGICKCORE_RESAMPLE_H |
| 19 | #define _MAGICKCORE_RESAMPLE_H |
| 20 | |
| 21 | #if defined(__cplusplus) || defined(c_plusplus) |
| 22 | extern "C" { |
| 23 | #endif |
| 24 | |
| 25 | #include <magick/cache-view.h> |
| 26 | |
| 27 | typedef enum |
| 28 | { |
| 29 | UndefinedFilter, |
| 30 | PointFilter, |
| 31 | BoxFilter, |
| 32 | TriangleFilter, |
| 33 | HermiteFilter, |
| 34 | HanningFilter, |
| 35 | HammingFilter, |
| 36 | BlackmanFilter, |
| 37 | GaussianFilter, |
| 38 | QuadraticFilter, |
| 39 | CubicFilter, |
| 40 | CatromFilter, |
| 41 | MitchellFilter, |
| 42 | LanczosFilter, |
| 43 | BesselFilter, |
| 44 | SincFilter, |
| 45 | KaiserFilter, |
| 46 | WelshFilter, |
| 47 | ParzenFilter, |
| 48 | LagrangeFilter, |
| 49 | BohmanFilter, |
| 50 | BartlettFilter, |
| 51 | SentinelFilter /* a count of all the filters, not a real filter */ |
| 52 | } FilterTypes; |
| 53 | |
| 54 | typedef enum |
| 55 | { |
| 56 | UndefinedInterpolatePixel, |
| 57 | AverageInterpolatePixel, |
| 58 | BicubicInterpolatePixel, |
| 59 | BilinearInterpolatePixel, |
| 60 | FilterInterpolatePixel, |
| 61 | IntegerInterpolatePixel, |
| 62 | MeshInterpolatePixel, |
| 63 | NearestNeighborInterpolatePixel, |
| 64 | SplineInterpolatePixel |
| 65 | } InterpolatePixelMethod; |
| 66 | |
| 67 | typedef struct _ResampleFilter |
| 68 | ResampleFilter; |
| 69 | |
| 70 | extern MagickExport MagickBooleanType |
| 71 | ResamplePixelColor(ResampleFilter *,const double,const double, |
| 72 | MagickPixelPacket *), |
| 73 | SetResampleFilterInterpolateMethod(ResampleFilter *, |
| 74 | const InterpolatePixelMethod), |
| 75 | SetResampleFilterVirtualPixelMethod(ResampleFilter *, |
| 76 | const VirtualPixelMethod); |
| 77 | |
| 78 | extern MagickExport ResampleFilter |
| 79 | *AcquireResampleFilter(const Image *,ExceptionInfo *), |
| 80 | *DestroyResampleFilter(ResampleFilter *); |
| 81 | |
| 82 | extern MagickExport void |
| 83 | ScaleResampleFilter(ResampleFilter *,const double,const double,const double, |
| 84 | const double), |
| 85 | SetResampleFilter(ResampleFilter *,const FilterTypes,const double); |
| 86 | |
| 87 | #if defined(__cplusplus) || defined(c_plusplus) |
| 88 | } |
| 89 | #endif |
| 90 | |
| 91 | #endif |