# blob.h

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    00001 /*
    00002   Copyright 1999-2008 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 Binary Large OBjects methods.
    00017 */
    00018 #ifndef _MAGICKCORE_BLOB_H
    00019 #define _MAGICKCORE_BLOB_H
    00020
    00021 #if defined(__cplusplus) || defined(c_plusplus)
    00022 extern "C" {
    00023 #endif
    00024
    00025 #include "magick/image.h"
    00026 #include "magick/stream.h"
    00027
    00028 #define MagickMaxBufferSize  262144
    00029
    00030 typedef enum
    00031 {
    00032   ReadMode,
    00033   WriteMode,
    00034   IOMode
    00035 } MapMode;
    00036
    00037 extern MagickExport FILE
    00038   *GetBlobFileHandle(const Image *);
    00039
    00040 extern MagickExport Image
    00041   *BlobToImage(const ImageInfo *,const void *,const size_t,ExceptionInfo *),
    00042   *PingBlob(const ImageInfo *,const void *,const size_t,ExceptionInfo *);
    00043
    00044 extern MagickExport  MagickBooleanType
    00045   BlobToFile(char *,const void *,const size_t,ExceptionInfo *),
    00046   FileToImage(Image *,const char *),
    00047   GetBlobError(const Image *),
    00048   ImageToFile(Image *,char *,ExceptionInfo *),
    00049   InjectImageBlob(const ImageInfo *,Image *,const char *),
    00050   IsBlobExempt(const Image *),
    00051   IsBlobSeekable(const Image *),
    00052   IsBlobTemporary(const Image *);
    00053
    00054 extern MagickExport MagickSizeType
    00055   GetBlobSize(const Image *);
    00056
    00057 extern MagickExport StreamHandler
    00058   GetBlobStreamHandler(const Image *);
    00059
    00060 extern MagickExport unsigned char
    00061   *FileToBlob(const char *,const size_t,size_t *,ExceptionInfo *),
    00062   *GetBlobStreamData(const Image *),
    00063   *ImageToBlob(const ImageInfo *,Image *,size_t *,ExceptionInfo *),
    00064   *ImagesToBlob(const ImageInfo *,Image *,size_t *,ExceptionInfo *);
    00065
    00066 extern MagickExport void
    00067   DestroyBlob(Image *),
    00068   SetBlobExempt(Image *,const MagickBooleanType);
    00069
    00070 #if defined(__cplusplus) || defined(c_plusplus)
    00071 }
    00072 #endif
    00073
    00074 #endif