2 Copyright 1999-2011 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 image constitute methods.
18 #ifndef _MAGICKCORE_PIXEL_H
19 #define _MAGICKCORE_PIXEL_H
21 #if defined(__cplusplus) || defined(c_plusplus)
25 #include <MagickCore/colorspace.h>
26 #include <MagickCore/constitute.h>
28 #define MaxPixelChannels 32
33 UndefinedInterpolatePixel,
34 AverageInterpolatePixel,
35 BicubicInterpolatePixel,
36 BilinearInterpolatePixel,
37 FilterInterpolatePixel,
38 IntegerInterpolatePixel,
40 NearestNeighborInterpolatePixel,
41 SplineInterpolatePixel
42 } PixelInterpolateMethod;
50 GreenPixelChannel = 1,
51 MagentaPixelChannel = 1,
54 YellowPixelChannel = 2,
56 AlphaPixelChannel = 3,
57 BlackPixelChannel = 4,
58 IndexPixelChannel = 4,
60 IntensityPixelChannel = MaxPixelChannels,
61 CompositePixelChannel = MaxPixelChannels,
62 SyncPixelChannel = MaxPixelChannels+1
67 UndefinedPixelTrait = 0x000000,
68 CopyPixelTrait = 0x000001,
69 UpdatePixelTrait = 0x000002,
70 BlendPixelTrait = 0x000004
73 typedef struct _PixelChannelMap
82 typedef struct _PixelInfo
111 typedef struct _PixelPacket
121 typedef struct _CacheView
124 extern MagickExport ChannelType
125 SetPixelChannelMask(Image *,const ChannelType);
127 extern MagickExport MagickBooleanType
128 ExportImagePixels(const Image *,const ssize_t,const ssize_t,const size_t,
129 const size_t,const char *,const StorageType,void *,ExceptionInfo *),
130 ImportImagePixels(Image *,const ssize_t,const ssize_t,const size_t,
131 const size_t,const char *,const StorageType,const void *,ExceptionInfo *),
132 InterpolatePixelChannel(const Image *,const CacheView_ *,
133 const PixelChannel,const PixelInterpolateMethod,const double,const double,
134 double *,ExceptionInfo *),
135 InterpolatePixelChannels(const Image *,const CacheView_ *,const Image *,
136 const PixelInterpolateMethod,const double,const double,Quantum *,
138 InterpolatePixelInfo(const Image *,const CacheView_ *,
139 const PixelInterpolateMethod,const double,const double,PixelInfo *,
141 IsFuzzyEquivalencePixel(const Image *,const Quantum *,
143 IsFuzzyEquivalencePixelInfo(const PixelInfo *,const PixelInfo *);
145 extern MagickExport PixelChannelMap
146 *AcquirePixelChannelMap(void),
147 *ClonePixelChannelMap(PixelChannelMap *),
148 *DestroyPixelChannelMap(PixelChannelMap *);
150 extern MagickExport PixelInfo
151 *ClonePixelInfo(const PixelInfo *);
153 extern MagickExport void
154 InitializePixelChannelMap(Image *),
155 GetPixelInfo(const Image *,PixelInfo *),
156 SetPixelChannelMap(Image *,const ChannelType);
158 #if defined(__cplusplus) || defined(c_plusplus)