24 #ifndef __EXIF_DATA_H__ 25 #define __EXIF_DATA_H__ 32 #include <libexif/exif-data-type.h> 33 #include <libexif/exif-ifd.h> 39 typedef struct _ExifDataPrivate ExifDataPrivate;
57 ExifDataPrivate *priv;
161 typedef void (* ExifDataForeachContentFunc) (
ExifContent *,
void *user_data);
170 ExifDataForeachContentFunc func,
249 #define exif_data_get_entry(d,t) \ 250 (exif_content_get_entry(d->ifd[EXIF_IFD_0],t) ? \ 251 exif_content_get_entry(d->ifd[EXIF_IFD_0],t) : \ 252 exif_content_get_entry(d->ifd[EXIF_IFD_1],t) ? \ 253 exif_content_get_entry(d->ifd[EXIF_IFD_1],t) : \ 254 exif_content_get_entry(d->ifd[EXIF_IFD_EXIF],t) ? \ 255 exif_content_get_entry(d->ifd[EXIF_IFD_EXIF],t) : \ 256 exif_content_get_entry(d->ifd[EXIF_IFD_GPS],t) ? \ 257 exif_content_get_entry(d->ifd[EXIF_IFD_GPS],t) : \ 258 exif_content_get_entry(d->ifd[EXIF_IFD_INTEROPERABILITY],t) ? \ 259 exif_content_get_entry(d->ifd[EXIF_IFD_INTEROPERABILITY],t) : NULL) Act as though unknown tags are not present.
Definition: exif-data.h:176
void exif_data_log(ExifData *data, ExifLog *log)
Set the log message object for all IFDs.
Definition: exif-data.c:1149
ExifData * exif_data_new(void)
Allocate a new ExifData.
Definition: exif-data.c:92
void exif_data_fix(ExifData *d)
Fix the EXIF data to bring it into specification.
Definition: exif-data.c:1258
ExifByteOrder
Which byte order to use.
Definition: exif-byte-order.h:31
Definition: exif-content.h:40
Fix the EXIF tags to follow the spec.
Definition: exif-data.h:179
ExifData * exif_data_new_mem(ExifMem *)
Allocate a new ExifData using the given memory allocator.
Definition: exif-data.c:103
void exif_data_load_data(ExifData *data, const unsigned char *d, unsigned int size)
Load the ExifData structure from the raw JPEG or EXIF data in the given memory buffer.
Definition: exif-data.c:783
ExifByteOrder exif_data_get_byte_order(ExifData *data)
Return the byte order in use by this EXIF structure.
Definition: exif-data.c:1089
void exif_data_unset_option(ExifData *d, ExifDataOption o)
Clear the given option on the given ExifData.
Definition: exif-data.c:1221
struct _ExifMem ExifMem
ExifMem define a memory allocator.
Definition: exif-mem.h:57
unsigned char * data
Pointer to thumbnail image, or NULL if not available.
Definition: exif-data.h:52
void exif_data_foreach_content(ExifData *data, ExifDataForeachContentFunc func, void *user_data)
Execute a function on each IFD in turn.
Definition: exif-data.c:1098
Log message infrastructure.
Handling EXIF MakerNote tags.
Definition: exif-mnote-data-priv.h:60
ExifDataType exif_data_get_data_type(ExifData *d)
Return the data type for the given ExifData.
Definition: exif-data.c:1273
ExifData * exif_data_new_from_file(const char *path)
Allocate a new ExifData and load EXIF data from a JPEG file.
Definition: exif-data.c:991
Leave the MakerNote alone, which could cause it to be corrupted.
Definition: exif-data.h:182
void exif_data_save_data(ExifData *data, unsigned char **d, unsigned int *ds)
Store raw EXIF data representing the ExifData structure into a memory buffer.
Definition: exif-data.c:946
void exif_data_set_byte_order(ExifData *data, ExifByteOrder order)
Set the byte order to use for this EXIF data.
Definition: exif-data.c:1133
ExifDataOption
Options to configure the behaviour of ExifData.
Definition: exif-data.h:174
Define the ExifMem data type and the associated functions.
ExifContent * ifd[EXIF_IFD_COUNT]
Data for each IFD.
Definition: exif-data.h:49
ExifData * exif_data_new_from_data(const unsigned char *data, unsigned int size)
Allocate a new ExifData and load EXIF data from a memory buffer.
Definition: exif-data.c:150
const char * exif_data_option_get_description(ExifDataOption o)
Return a verbose textual description of the given ExifDataOption.
Definition: exif-data.c:1201
void exif_data_set_data_type(ExifData *d, ExifDataType dt)
Set the data type for the given ExifData.
Definition: exif-data.c:1264
ExifMnoteData * exif_data_get_mnote_data(ExifData *d)
Return the MakerNote data out of the EXIF data.
Definition: exif-data.c:86
Represents the entire EXIF data found in an image.
Definition: exif-data.h:46
void exif_data_dump(ExifData *data)
Dump all EXIF data to stdout.
Definition: exif-data.c:1062
unsigned int size
Number of bytes in thumbnail image at data.
Definition: exif-data.h:55
const char * exif_data_option_get_name(ExifDataOption o)
Return a short textual description of the given ExifDataOption.
Definition: exif-data.c:1190
Defines the ExifByteOrder enum and the associated functions.
struct _ExifLog ExifLog
State maintained by the logging interface.
Definition: exif-log.h:34
void exif_data_set_option(ExifData *d, ExifDataOption o)
Set the given option on the given ExifData.
Definition: exif-data.c:1212