ImageMagick-7/MagickCore/stream.h

0001 /*
0002   Copyright @ 2000 ImageMagick Studio LLC, a non-profit organization
0003   dedicated to making software imaging solutions freely available.
0004
0005   You may not use this file except in compliance with the License.  You may
0006   obtain a copy of the License at
0007
0008     https://imagemagick.org/script/license.php
0009
0010   Unless required by applicable law or agreed to in writing, software
0011   distributed under the License is distributed on an "AS IS" BASIS,
0012   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
0013   See the License for the specific language governing permissions and
0014   limitations under the License.
0015
0016   MagickCore image stream methods.
0017 */
0018 #ifndef MAGICKCORE_STREAM_H
0019 #define MAGICKCORE_STREAM_H
0020
0021 #if defined(__cplusplus) || defined(c_plusplus)
0022 extern "C" {
0023 #endif
0024
0025 #include "MagickCore/pixel.h"
0026
0027 typedef struct _StreamInfo
0028   StreamInfo;
0029
0030 typedef size_t
0031   (*StreamHandler)(const Image *,const void *,const size_t);
0032
0033 extern MagickExport Image
0034   *ReadStream(const ImageInfo *,StreamHandler,ExceptionInfo *),
0035   *StreamImage(const ImageInfo *,StreamInfo *,ExceptionInfo *);
0036
0037 extern MagickExport MagickBooleanType
0038   OpenStream(const ImageInfo *,StreamInfo *,const char *,ExceptionInfo *),
0039   WriteStream(const ImageInfo *,Image *,StreamHandler,ExceptionInfo *);
0040
0041 extern MagickExport StreamInfo
0042   *AcquireStreamInfo(const ImageInfo *,ExceptionInfo *),
0043   *DestroyStreamInfo(StreamInfo *);
0044
0045 extern MagickExport void
0046   SetStreamInfoMap(StreamInfo *,const char *),
0047   SetStreamInfoStorageType(StreamInfo *,const StorageType);
0048
0049 #if defined(__cplusplus) || defined(c_plusplus)
0050 }
0051 #endif
0052
0053 #endif