MagickCore  7.1.1-43
Convert, Edit, Or Compose Bitmap Images
resize-private.h
1 /*
2  Copyright @ 1999 ImageMagick Studio LLC, a non-profit organization
3  dedicated to making software imaging solutions freely available.
4 
5  You may not use this file except in compliance with the License. You may
6  obtain a copy of the License at
7 
8  https://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 image resize private methods.
17 */
18 #ifndef MAGICKCORE_RESIZE_PRIVATE_H
19 #define MAGICKCORE_RESIZE_PRIVATE_H
20 
21 #if defined(__cplusplus) || defined(c_plusplus)
22 extern "C" {
23 #endif
24 
25 typedef enum
26 {
27  BoxWeightingFunction = 0,
28  TriangleWeightingFunction,
29  CubicBCWeightingFunction,
30  HannWeightingFunction,
31  HammingWeightingFunction,
32  BlackmanWeightingFunction,
33  GaussianWeightingFunction,
34  QuadraticWeightingFunction,
35  JincWeightingFunction,
36  SincWeightingFunction,
37  SincFastWeightingFunction,
38  KaiserWeightingFunction,
39  WelchWeightingFunction,
40  BohmanWeightingFunction,
41  LagrangeWeightingFunction,
42  CosineWeightingFunction,
43  MagicKernelSharpWeightingFunction,
44  LastWeightingFunction
45 } ResizeWeightingFunctionType;
46 
47 extern MagickPrivate double
48  *GetResizeFilterCoefficient(const ResizeFilter*),
49  GetResizeFilterBlur(const ResizeFilter *),
50  GetResizeFilterScale(const ResizeFilter *),
51  GetResizeFilterWindowSupport(const ResizeFilter *),
52  GetResizeFilterSupport(const ResizeFilter *),
53  GetResizeFilterWeight(const ResizeFilter *,const double);
54 
55 extern MagickPrivate ResizeFilter
56  *AcquireResizeFilter(const Image *,const FilterType,const MagickBooleanType,
57  ExceptionInfo *),
58  *DestroyResizeFilter(ResizeFilter *);
59 
60 extern MagickPrivate ResizeWeightingFunctionType
61  GetResizeFilterWeightingType(const ResizeFilter *),
62  GetResizeFilterWindowWeightingType(const ResizeFilter *);
63 
64 #if defined(__cplusplus) || defined(c_plusplus)
65 }
66 #endif
67 
68 #endif
_Image
Definition: image.h:131
_ResizeFilter
Definition: resize.c:91
_ExceptionInfo
Definition: exception.h:101