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
117 typedef struct _PixelLongPacket
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 PixelInterpolateMethod,const double,const double,
154 double *,ExceptionInfo *),
155 InterpolatePixelChannels(const Image *,const CacheView_ *,const Image *,
156 const PixelInterpolateMethod,const double,const double,Quantum *,
158 InterpolatePixelInfo(const Image *,const CacheView_ *,
159 const PixelInterpolateMethod,const double,const double,PixelInfo *,
161 IsFuzzyEquivalencePixel(const Image *,const Quantum *,
163 IsFuzzyEquivalencePixelInfo(const PixelInfo *,const PixelInfo *),
164 IsFuzzyEquivalencePixelPacket(const Image *,const PixelPacket *,
165 const PixelPacket *);
167 extern MagickExport PixelChannelMap
168 *AcquirePixelChannelMap(void),
169 *ClonePixelChannelMap(PixelChannelMap *),
170 *DestroyPixelChannelMap(PixelChannelMap *);
172 extern MagickExport PixelInfo
173 *ClonePixelInfo(const PixelInfo *);
175 extern MagickExport void
176 InitializePixelChannelMap(Image *),
177 GetPixelInfo(const Image *,PixelInfo *),
178 SetPixelChannelMap(Image *,const ChannelType);
180 #if defined(__cplusplus) || defined(c_plusplus)