stream.h

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00001 /*
00002   Copyright 1999-2019 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.  You may
00006   obtain a copy of the License at
00007   
00008     https://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 stream methods.
00017 */
00018 #ifndef MAGICKCORE_STREAM_H
00019 #define MAGICKCORE_STREAM_H
00020 
00021 #if defined(__cplusplus) || defined(c_plusplus)
00022 extern "C" {
00023 #endif
00024 
00025 #include "MagickCore/pixel.h"
00026 
00027 typedef struct _StreamInfo
00028   StreamInfo;
00029 
00030 typedef size_t
00031   (*StreamHandler)(const Image *,const void *,const size_t);
00032 
00033 extern MagickExport Image
00034   *ReadStream(const ImageInfo *,StreamHandler,ExceptionInfo *),
00035   *StreamImage(const ImageInfo *,StreamInfo *,ExceptionInfo *);
00036 
00037 extern MagickExport MagickBooleanType
00038   OpenStream(const ImageInfo *,StreamInfo *,const char *,ExceptionInfo *),
00039   WriteStream(const ImageInfo *,Image *,StreamHandler,ExceptionInfo *);
00040 
00041 extern MagickExport StreamInfo
00042   *AcquireStreamInfo(const ImageInfo *,ExceptionInfo *),
00043   *DestroyStreamInfo(StreamInfo *);
00044 
00045 extern MagickExport void
00046   SetStreamInfoMap(StreamInfo *,const char *),
00047   SetStreamInfoStorageType(StreamInfo *,const StorageType);
00048 
00049 #if defined(__cplusplus) || defined(c_plusplus)
00050 }
00051 #endif
00052 
00053 #endif

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