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 } InterpolatePixelMethod;
50 GreenPixelChannel = 1,
51 MagentaPixelChannel = 1,
54 YellowPixelChannel = 2,
56 AlphaPixelChannel = 3,
57 BlackPixelChannel = 4,
58 IndexPixelChannel = 4,
60 IntensityPixelChannel = MaxPixelChannels,
61 SyncPixelChannel = MaxPixelChannels+1
66 UndefinedPixelTrait = 0x000000,
67 CopyPixelTrait = 0x000001,
68 UpdatePixelTrait = 0x000002,
69 BlendPixelTrait = 0x000004
72 typedef struct _DoublePixelPacket
82 typedef struct _LongPixelPacket
92 typedef struct _PixelChannelMap
101 typedef struct _PixelInfo
127 typedef struct _PixelPacket
141 typedef struct _CacheView
144 extern MagickExport ChannelType
145 SetPixelChannelMask(Image *,const ChannelType);
147 extern MagickExport MagickBooleanType
148 ExportImagePixels(const Image *,const ssize_t,const ssize_t,const size_t,
149 const size_t,const char *,const StorageType,void *,ExceptionInfo *),
150 ImportImagePixels(Image *,const ssize_t,const ssize_t,const size_t,
151 const size_t,const char *,const StorageType,const void *,ExceptionInfo *),
152 InterpolatePixelChannel(const Image *,const CacheView_ *,
153 const PixelChannel,const InterpolatePixelMethod,const double,const double,
154 double *,ExceptionInfo *),
155 InterpolatePixelInfo(const Image *,const CacheView_ *,
156 const InterpolatePixelMethod,const double,const double,PixelInfo *,
158 IsFuzzyEquivalencePixel(const Image *,const Quantum *,
160 IsFuzzyEquivalencePixelInfo(const PixelInfo *,const PixelInfo *),
161 IsFuzzyEquivalencePixelPacket(const Image *,const PixelPacket *,
162 const PixelPacket *);
164 extern MagickExport PixelChannelMap
165 *AcquirePixelChannelMap(void),
166 *ClonePixelChannelMap(PixelChannelMap *),
167 *DestroyPixelChannelMap(PixelChannelMap *);
169 extern MagickExport PixelInfo
170 *ClonePixelInfo(const PixelInfo *);
172 extern MagickExport void
173 InitializePixelChannelMap(Image *),
174 GetPixelInfo(const Image *,PixelInfo *),
175 SetPixelChannelMap(Image *,const ChannelType);
177 #if defined(__cplusplus) || defined(c_plusplus)