MagickCore: pixel.h Source File

00001 /*
00002   Copyright 1999-2010 ImageMagick Studio LLC, a non-profit organization
00003   dedicated to making software imaging solutions freely available.
00004   
00005   You may not use this file except in compliance with the License.
00006   obtain a copy of the License at
00007   
00008     http://www.imagemagick.org/script/license.php
00009   
00010   Unless required by applicable law or agreed to in writing, software
00011   distributed under the License is distributed on an "AS IS" BASIS,
00012   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013   See the License for the specific language governing permissions and
00014   limitations under the License.
00015 
00016   MagickCore image constitute methods.
00017 */
00018 #ifndef _MAGICKCORE_PIXEL_H
00019 #define _MAGICKCORE_PIXEL_H
00020 
00021 #if defined(__cplusplus) || defined(c_plusplus)
00022 extern "C" {
00023 #endif
00024 
00025 #include <magick/colorspace.h>
00026 #include <magick/constitute.h>
00027 
00028 typedef struct _LongPixelPacket
00029 {
00030   unsigned long
00031     red,
00032     green,
00033     blue,
00034     opacity,
00035     index;
00036 } LongPixelPacket;
00037 
00038 typedef struct _MagickPixelPacket
00039 {
00040   ClassType
00041     storage_class;
00042 
00043   ColorspaceType
00044     colorspace;
00045 
00046   MagickBooleanType
00047     matte;
00048 
00049   double
00050     fuzz;
00051 
00052   unsigned long
00053     depth;
00054 
00055   MagickRealType
00056     red,
00057     green,
00058     blue,
00059     opacity,
00060     index;
00061 } MagickPixelPacket;
00062 
00063 typedef Quantum IndexPacket;
00064 
00065 typedef struct _PixelPacket
00066 {
00067 #if defined(MAGICKCORE_WORDS_BIGENDIAN)
00068   Quantum
00069     red,
00070     green,
00071     blue,
00072     opacity;
00073 #else
00074   Quantum
00075     blue,
00076     green,
00077     red,
00078     opacity;
00079 #endif
00080 } PixelPacket;
00081 
00082 extern MagickExport MagickBooleanType
00083   ExportImagePixels(const Image *,const long,const long,const unsigned long,
00084     const unsigned long,const char *,const StorageType,void *,ExceptionInfo *),
00085   ImportImagePixels(Image *,const long,const long,const unsigned long,
00086     const unsigned long,const char *,const StorageType,const void *);
00087 
00088 extern MagickExport void
00089   GetMagickPixelPacket(const Image *,MagickPixelPacket *);
00090 
00091 #if defined(__cplusplus) || defined(c_plusplus)
00092 }
00093 #endif
00094 
00095 #endif