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 SyncPixelChannel = MaxPixelChannels+1
66 UndefinedPixelTrait = 0x000000,
67 CopyPixelTrait = 0x000001,
68 UpdatePixelTrait = 0x000002,
69 BlendPixelTrait = 0x000004
72 typedef struct _PixelChannelMap
81 typedef struct _PixelDoublePacket
91 typedef struct _PixelInfo
120 typedef struct _PixelLongPacket
130 typedef struct _PixelPacket
159 typedef struct _CacheView
162 extern MagickExport ChannelType
163 SetPixelChannelMask(Image *,const ChannelType);
165 extern MagickExport MagickBooleanType
166 ExportImagePixels(const Image *,const ssize_t,const ssize_t,const size_t,
167 const size_t,const char *,const StorageType,void *,ExceptionInfo *),
168 ImportImagePixels(Image *,const ssize_t,const ssize_t,const size_t,
169 const size_t,const char *,const StorageType,const void *,ExceptionInfo *),
170 InterpolatePixelChannel(const Image *,const CacheView_ *,
171 const PixelChannel,const PixelInterpolateMethod,const double,const double,
172 double *,ExceptionInfo *),
173 InterpolatePixelChannels(const Image *,const CacheView_ *,const Image *,
174 const PixelInterpolateMethod,const double,const double,Quantum *,
176 InterpolatePixelInfo(const Image *,const CacheView_ *,
177 const PixelInterpolateMethod,const double,const double,PixelInfo *,
179 IsFuzzyEquivalencePixel(const Image *,const Quantum *,
181 IsFuzzyEquivalencePixelInfo(const PixelInfo *,const PixelInfo *),
182 IsFuzzyEquivalencePixelPacket(const Image *,const PixelPacket *,
183 const PixelPacket *);
185 extern MagickExport PixelChannelMap
186 *AcquirePixelChannelMap(void),
187 *ClonePixelChannelMap(PixelChannelMap *),
188 *DestroyPixelChannelMap(PixelChannelMap *);
190 extern MagickExport PixelInfo
191 *ClonePixelInfo(const PixelInfo *);
193 extern MagickExport void
194 InitializePixelChannelMap(Image *),
195 GetPixelInfo(const Image *,PixelInfo *),
196 SetPixelChannelMap(Image *,const ChannelType);
198 #if defined(__cplusplus) || defined(c_plusplus)