blob.h 2.4 KB

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  1. /*
  2. Copyright 1999 ImageMagick Studio LLC, a non-profit organization
  3. dedicated to making software imaging solutions freely available.
  4. You may not use this file except in compliance with the License. You may
  5. obtain a copy of the License at
  6. https://imagemagick.org/script/license.php
  7. Unless required by applicable law or agreed to in writing, software
  8. distributed under the License is distributed on an "AS IS" BASIS,
  9. WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  10. See the License for the specific language governing permissions and
  11. limitations under the License.
  12. MagickCore Binary Large OBjects methods.
  13. */
  14. #ifndef MAGICKCORE_BLOB_H
  15. #define MAGICKCORE_BLOB_H
  16. #include "magick/image.h"
  17. #include "magick/stream.h"
  18. #if defined(__cplusplus) || defined(c_plusplus)
  19. extern "C" {
  20. #endif
  21. #define MagickMaxBufferExtent 524288
  22. #define MagickMinBufferExtent 16384
  23. typedef enum
  24. {
  25. ReadMode,
  26. WriteMode,
  27. IOMode,
  28. PersistMode
  29. } MapMode;
  30. extern MagickExport FILE
  31. *GetBlobFileHandle(const Image *) magick_attribute((__pure__));
  32. extern MagickExport Image
  33. *BlobToImage(const ImageInfo *,const void *,const size_t,ExceptionInfo *),
  34. *PingBlob(const ImageInfo *,const void *,const size_t,ExceptionInfo *);
  35. extern MagickExport MagickBooleanType
  36. BlobToFile(char *,const void *,const size_t,ExceptionInfo *),
  37. FileToImage(Image *,const char *),
  38. GetBlobError(const Image *) magick_attribute((__pure__)),
  39. ImageToFile(Image *,char *,ExceptionInfo *),
  40. InjectImageBlob(const ImageInfo *,Image *,Image *,const char *,
  41. ExceptionInfo *),
  42. IsBlobExempt(const Image *) magick_attribute((__pure__)),
  43. IsBlobSeekable(const Image *) magick_attribute((__pure__)),
  44. IsBlobTemporary(const Image *) magick_attribute((__pure__));
  45. extern MagickExport MagickSizeType
  46. GetBlobSize(const Image *);
  47. extern MagickExport StreamHandler
  48. GetBlobStreamHandler(const Image *) magick_attribute((__pure__));
  49. extern MagickExport unsigned char
  50. *FileToBlob(const char *,const size_t,size_t *,ExceptionInfo *),
  51. *GetBlobStreamData(const Image *) magick_attribute((__pure__)),
  52. *ImageToBlob(const ImageInfo *,Image *,size_t *,ExceptionInfo *),
  53. *ImagesToBlob(const ImageInfo *,Image *,size_t *,ExceptionInfo *);
  54. extern MagickExport void
  55. DestroyBlob(Image *),
  56. DuplicateBlob(Image *,const Image *),
  57. SetBlobExempt(Image *,const MagickBooleanType);
  58. #if defined(__cplusplus) || defined(c_plusplus)
  59. }
  60. #endif
  61. #endif