MagickCore 7.1.0
Convert, Edit, Or Compose Bitmap Images
Macros | Typedefs | Enumerations | Functions
blob.h File Reference
#include "MagickCore/image.h"
#include "MagickCore/stream.h"
Include dependency graph for blob.h:
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Macros

#define MagickMaxBufferExtent   81920
 
#define MagickMinBufferExtent   16384
 

Typedefs

typedef ssize_t(* CustomStreamHandler) (unsigned char *, const size_t, void *)
 
typedef MagickOffsetType(* CustomStreamSeeker) (const MagickOffsetType, const int, void *)
 
typedef MagickOffsetType(* CustomStreamTeller) (void *)
 
typedef struct _CustomStreamInfo CustomStreamInfo
 

Enumerations

enum  MapMode { ReadMode , WriteMode , IOMode , PersistMode }
 

Functions

MagickExport CustomStreamInfo * AcquireCustomStreamInfo (ExceptionInfo *)
 
MagickExport CustomStreamInfo * DestroyCustomStreamInfo (CustomStreamInfo *)
 
MagickExport FILE * GetBlobFileHandle (const Image *) magick_attribute((__pure__))
 
MagickExport Image * BlobToImage (const ImageInfo *, const void *, const size_t, ExceptionInfo *)
 
MagickExport Image * PingBlob (const ImageInfo *, const void *, const size_t, ExceptionInfo *)
 
MagickExport Image * CustomStreamToImage (const ImageInfo *, ExceptionInfo *)
 
MagickExport MagickBooleanType BlobToFile (char *, const void *, const size_t, ExceptionInfo *)
 
MagickExport MagickBooleanType FileToImage (Image *, const char *, ExceptionInfo *)
 
MagickExport MagickBooleanType GetBlobError (const Image *) magick_attribute((__pure__))
 
MagickExport MagickBooleanType ImageToFile (Image *, char *, ExceptionInfo *)
 
MagickExport MagickBooleanType InjectImageBlob (const ImageInfo *, Image *, Image *, const char *, ExceptionInfo *)
 
MagickExport MagickBooleanType IsBlobExempt (const Image *) magick_attribute((__pure__))
 
MagickExport MagickBooleanType IsBlobSeekable (const Image *) magick_attribute((__pure__))
 
MagickExport MagickBooleanType IsBlobTemporary (const Image *) magick_attribute((__pure__))
 
MagickExport MagickSizeType GetBlobSize (const Image *)
 
MagickExport StreamHandler GetBlobStreamHandler (const Image *) magick_attribute((__pure__))
 
MagickExport void * GetBlobStreamData (const Image *) magick_attribute((__pure__))
 
MagickExport void DestroyBlob (Image *)
 
MagickExport void DuplicateBlob (Image *, const Image *)
 
MagickExport void * FileToBlob (const char *, const size_t, size_t *, ExceptionInfo *)
 
MagickExport void * ImageToBlob (const ImageInfo *, Image *, size_t *, ExceptionInfo *)
 
MagickExport void ImageToCustomStream (const ImageInfo *, Image *, ExceptionInfo *)
 
MagickExport void * ImagesToBlob (const ImageInfo *, Image *, size_t *, ExceptionInfo *)
 
MagickExport void ImagesToCustomStream (const ImageInfo *, Image *, ExceptionInfo *)
 
MagickExport void SetBlobExempt (Image *, const MagickBooleanType)
 
MagickExport void SetCustomStreamData (CustomStreamInfo *, void *)
 
MagickExport void SetCustomStreamReader (CustomStreamInfo *, CustomStreamHandler)
 
MagickExport void SetCustomStreamSeeker (CustomStreamInfo *, CustomStreamSeeker)
 
MagickExport void SetCustomStreamTeller (CustomStreamInfo *, CustomStreamTeller)
 
MagickExport void SetCustomStreamWriter (CustomStreamInfo *, CustomStreamHandler)
 

Macro Definition Documentation

◆ MagickMaxBufferExtent

#define MagickMaxBufferExtent   81920

Definition at line 25 of file blob.h.

◆ MagickMinBufferExtent

#define MagickMinBufferExtent   16384

Definition at line 26 of file blob.h.

Typedef Documentation

◆ CustomStreamHandler

typedef ssize_t(* CustomStreamHandler) (unsigned char *, const size_t, void *)

Definition at line 36 of file blob.h.

◆ CustomStreamInfo

typedef struct _CustomStreamInfo CustomStreamInfo

Definition at line 46 of file blob.h.

◆ CustomStreamSeeker

typedef MagickOffsetType(* CustomStreamSeeker) (const MagickOffsetType, const int, void *)

Definition at line 39 of file blob.h.

◆ CustomStreamTeller

typedef MagickOffsetType(* CustomStreamTeller) (void *)

Definition at line 42 of file blob.h.

Enumeration Type Documentation

◆ MapMode

enum MapMode
Enumerator
ReadMode 
WriteMode 
IOMode 
PersistMode 

Definition at line 28 of file blob.h.

Function Documentation

◆ AcquireCustomStreamInfo()

MagickExport CustomStreamInfo * AcquireCustomStreamInfo ( ExceptionInfo *  )

◆ BlobToFile()

MagickExport MagickBooleanType BlobToFile ( char *  ,
const void *  ,
const  size_t,
ExceptionInfo *   
)

◆ BlobToImage()

MagickExport Image * BlobToImage ( const ImageInfo *  ,
const void *  ,
const  size_t,
ExceptionInfo *   
)

◆ CustomStreamToImage()

MagickExport Image * CustomStreamToImage ( const ImageInfo *  image_info,
ExceptionInfo *  exception 
)

Definition at line 778 of file blob.c.

References AcquireQuantumMemory(), AcquireUniqueFileResource(), BlobError, CloneImageInfo(), CloseBlob(), CopyMagickString(), _ImageInfo::custom_stream, _CustomStreamInfo::data, DestroyImageInfo(), _ImageInfo::file, _Image::filename, _ImageInfo::filename, FormatLocaleString(), GetFirstImageInList(), GetMagickBlobSupport(), GetMagickInfo(), GetMagickModule, GetNextImageInList(), IsEventLogging(), LogMagickEvent(), _Image::magick, _ImageInfo::magick, _Image::magick_filename, MagickCoreSignature, MagickFalse, MagickMaxBufferExtent, MagickPathExtent, MissingDelegateError, _MagickInfo::name, _CustomStreamInfo::reader, ReadImage(), RelinquishMagickMemory(), RelinquishUniqueFileResource(), SetImageInfo(), _CustomStreamInfo::signature, _ImageInfo::signature, ThrowFileException, ThrowMagickException(), and TraceEvent.

◆ DestroyBlob()

MagickExport void DestroyBlob ( Image *  )

◆ DestroyCustomStreamInfo()

MagickExport CustomStreamInfo * DestroyCustomStreamInfo ( CustomStreamInfo *  custom_stream)

Definition at line 996 of file blob.c.

References GetMagickModule, IsEventLogging(), LogMagickEvent(), MagickCoreSignature, MagickFalse, RelinquishMagickMemory(), _CustomStreamInfo::signature, and TraceEvent.

◆ DuplicateBlob()

MagickExport void DuplicateBlob ( Image *  ,
const Image *   
)

◆ FileToBlob()

MagickExport void * FileToBlob ( const char *  ,
const  size_t,
size_t *  ,
ExceptionInfo *   
)

◆ FileToImage()

MagickExport MagickBooleanType FileToImage ( Image *  ,
const char *  ,
ExceptionInfo *   
)

◆ GetBlobError()

MagickExport MagickBooleanType GetBlobError ( const Image *  )

◆ GetBlobFileHandle()

MagickExport FILE * GetBlobFileHandle ( const Image *  image)

Definition at line 1751 of file blob.c.

References _Image::blob, FileInfo::file, _BlobInfo::file_info, MagickCoreSignature, and _Image::signature.

◆ GetBlobSize()

MagickExport MagickSizeType GetBlobSize ( const Image *  image)

Definition at line 1848 of file blob.c.

References _Image::blob, BlobStream, BZipStream, CustomStream, FifoStream, _Image::filename, FileStream, GetMagickModule, GetPathAttributes(), IsEventLogging(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, PipeStream, _Image::signature, StandardStream, TraceEvent, UndefinedStream, and ZipStream.

Referenced by CloseBlob(), GetMagickProperty(), GetMagickPropertyLetter(), ImageStat(), OpenBlob(), PreviewImage(), RenderHoughLines(), and ThumbnailImage().

◆ GetBlobStreamData()

MagickExport void * GetBlobStreamData ( const Image *  )

◆ GetBlobStreamHandler()

MagickExport StreamHandler GetBlobStreamHandler ( const Image *  image)

Definition at line 1981 of file blob.c.

References _Image::blob, _Image::filename, GetMagickModule, IsEventLogging(), LogMagickEvent(), MagickCoreSignature, MagickFalse, _Image::signature, _BlobInfo::stream, and TraceEvent.

Referenced by QueueAuthenticPixelsStream(), and SyncAuthenticPixelsStream().

◆ ImagesToBlob()

MagickExport void * ImagesToBlob ( const ImageInfo *  ,
Image *  ,
size_t *  ,
ExceptionInfo *   
)

◆ ImagesToCustomStream()

MagickExport void ImagesToCustomStream ( const ImageInfo *  ,
Image *  ,
ExceptionInfo *   
)

◆ ImageToBlob()

MagickExport void * ImageToBlob ( const ImageInfo *  ,
Image *  ,
size_t *  ,
ExceptionInfo *   
)

◆ ImageToCustomStream()

MagickExport void ImageToCustomStream ( const ImageInfo *  ,
Image *  ,
ExceptionInfo *   
)

◆ ImageToFile()

MagickExport MagickBooleanType ImageToFile ( Image *  ,
char *  ,
ExceptionInfo *   
)

◆ InjectImageBlob()

MagickExport MagickBooleanType InjectImageBlob ( const ImageInfo *  ,
Image *  ,
Image *  ,
const char *  ,
ExceptionInfo *   
)

◆ IsBlobExempt()

MagickExport MagickBooleanType IsBlobExempt ( const Image *  )

◆ IsBlobSeekable()

MagickExport MagickBooleanType IsBlobSeekable ( const Image *  )

◆ IsBlobTemporary()

MagickExport MagickBooleanType IsBlobTemporary ( const Image *  image)

Definition at line 2966 of file blob.c.

References _Image::blob, _Image::filename, GetMagickModule, IsEventLogging(), LogMagickEvent(), MagickCoreSignature, MagickFalse, _Image::signature, _BlobInfo::temporary, and TraceEvent.

Referenced by ReadImage().

◆ PingBlob()

MagickExport Image * PingBlob ( const ImageInfo *  ,
const void *  ,
const  size_t,
ExceptionInfo *   
)

◆ SetBlobExempt()

MagickExport void SetBlobExempt ( Image *  ,
const  MagickBooleanType 
)

◆ SetCustomStreamData()

MagickExport void SetCustomStreamData ( CustomStreamInfo *  ,
void *   
)

◆ SetCustomStreamReader()

MagickExport void SetCustomStreamReader ( CustomStreamInfo *  ,
CustomStreamHandler   
)

◆ SetCustomStreamSeeker()

MagickExport void SetCustomStreamSeeker ( CustomStreamInfo *  ,
CustomStreamSeeker   
)

◆ SetCustomStreamTeller()

MagickExport void SetCustomStreamTeller ( CustomStreamInfo *  ,
CustomStreamTeller   
)

◆ SetCustomStreamWriter()

MagickExport void SetCustomStreamWriter ( CustomStreamInfo *  custom_stream,
CustomStreamHandler  writer 
)

Definition at line 5366 of file blob.c.

References MagickCoreSignature, _CustomStreamInfo::signature, and _CustomStreamInfo::writer.