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gflBitmapSetComment

The gflBitmapSetComment function changes the comment associated with a bitmap. Only some formats can save the comment.

void gflBitmapSetComment(
  GFL_BITMAP* bitmap,  
  const char* comment
);

Parameters

bitmap
Pointer to a GFL_BITMAP structure.
comment
Pointer to a null-terminated string that contains the comment.

gflBitmapRemoveMetadata

The gflBitmapRemoveMetadata function removes all metadata of a picture.

void gflBitmapRemoveMetadata(
  GFL_BITMAP* bitmap
);

Parameters

bitmap
Pointer to a GFL_BITMAP structure.

See also

gflBitmapHasEXIF, gflBitmapRemoveEXIFThumbnail, gflBitmapHasIPTC

gflGetExtraInfosCount

The gflGetExtraInfosCount function returns the number of extra infos readed. GFL_LOAD_READ_ALL_COMMENT should be used when loading.

GFL_INT32 gflGetExtraInfosCount(
  const GFL_FILE_INFORMATION* info
); 

Parameters

info
Pointer to a valid GFL_FILE_INFORMATION struct

Return value

The number of extra information found


gflGetExtraInfos

The gflGetExtraInfos function gets one extra info. GFL_LOAD_READ_ALL_COMMENT should be used when loading.

void gflGetExtraInfos(
  const GFL_FILE_INFORMATION* info, 
  int idx, 
  char** name, 
  char** value
); 

Parameters

info
Pointer to a valid GFL_FILE_INFORMATION struct
idx
Index of the wanted info
name
Address of a pointer for a null-terminated string.
value
Address of a pointer for a null-terminated string.