EXIF library (libexif) API 0.6.22
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Handling EXIF tags. More...
#include <libexif/exififd.h>
#include <libexif/exiftype.h>
Go to the source code of this file.
Macros | |
#define | EXIF_TAG_INTEROPERABILITY_INDEX 0x0001 |
#define | EXIF_TAG_INTEROPERABILITY_VERSION 0x0002 |
#define | EXIF_TAG_NEW_SUBFILE_TYPE 0x00fe |
#define | EXIF_TAG_IMAGE_WIDTH 0x0100 |
#define | EXIF_TAG_IMAGE_LENGTH 0x0101 |
#define | EXIF_TAG_BITS_PER_SAMPLE 0x0102 |
#define | EXIF_TAG_COMPRESSION 0x0103 |
#define | EXIF_TAG_PHOTOMETRIC_INTERPRETATION 0x0106 |
#define | EXIF_TAG_FILL_ORDER 0x010a |
#define | EXIF_TAG_DOCUMENT_NAME 0x010d |
#define | EXIF_TAG_IMAGE_DESCRIPTION 0x010e |
#define | EXIF_TAG_MAKE 0x010f |
#define | EXIF_TAG_MODEL 0x0110 |
#define | EXIF_TAG_STRIP_OFFSETS 0x0111 |
#define | EXIF_TAG_ORIENTATION 0x0112 |
#define | EXIF_TAG_SAMPLES_PER_PIXEL 0x0115 |
#define | EXIF_TAG_ROWS_PER_STRIP 0x0116 |
#define | EXIF_TAG_STRIP_BYTE_COUNTS 0x0117 |
#define | EXIF_TAG_X_RESOLUTION 0x011a |
#define | EXIF_TAG_Y_RESOLUTION 0x011b |
#define | EXIF_TAG_PLANAR_CONFIGURATION 0x011c |
#define | EXIF_TAG_RESOLUTION_UNIT 0x0128 |
#define | EXIF_TAG_TRANSFER_FUNCTION 0x012d |
#define | EXIF_TAG_SOFTWARE 0x0131 |
#define | EXIF_TAG_DATE_TIME 0x0132 |
#define | EXIF_TAG_ARTIST 0x013b |
#define | EXIF_TAG_WHITE_POINT 0x013e |
#define | EXIF_TAG_PRIMARY_CHROMATICITIES 0x013f |
#define | EXIF_TAG_SUB_IFDS 0x014a |
#define | EXIF_TAG_TRANSFER_RANGE 0x0156 |
#define | EXIF_TAG_JPEG_PROC 0x0200 |
#define | EXIF_TAG_JPEG_INTERCHANGE_FORMAT 0x0201 |
#define | EXIF_TAG_JPEG_INTERCHANGE_FORMAT_LENGTH 0x0202 |
#define | EXIF_TAG_YCBCR_COEFFICIENTS 0x0211 |
#define | EXIF_TAG_YCBCR_SUB_SAMPLING 0x0212 |
#define | EXIF_TAG_YCBCR_POSITIONING 0x0213 |
#define | EXIF_TAG_REFERENCE_BLACK_WHITE 0x0214 |
#define | EXIF_TAG_XML_PACKET 0x02bc |
#define | EXIF_TAG_RELATED_IMAGE_FILE_FORMAT 0x1000 |
#define | EXIF_TAG_RELATED_IMAGE_WIDTH 0x1001 |
#define | EXIF_TAG_RELATED_IMAGE_LENGTH 0x1002 |
#define | EXIF_TAG_CFA_REPEAT_PATTERN_DIM 0x828d |
#define | EXIF_TAG_CFA_PATTERN 0x828e |
#define | EXIF_TAG_BATTERY_LEVEL 0x828f |
#define | EXIF_TAG_COPYRIGHT 0x8298 |
#define | EXIF_TAG_EXPOSURE_TIME 0x829a |
#define | EXIF_TAG_FNUMBER 0x829d |
#define | EXIF_TAG_IPTC_NAA 0x83bb |
#define | EXIF_TAG_IMAGE_RESOURCES 0x8649 |
#define | EXIF_TAG_EXIF_IFD_POINTER 0x8769 |
#define | EXIF_TAG_INTER_COLOR_PROFILE 0x8773 |
#define | EXIF_TAG_EXPOSURE_PROGRAM 0x8822 |
#define | EXIF_TAG_SPECTRAL_SENSITIVITY 0x8824 |
#define | EXIF_TAG_GPS_INFO_IFD_POINTER 0x8825 |
#define | EXIF_TAG_ISO_SPEED_RATINGS 0x8827 |
#define | EXIF_TAG_OECF 0x8828 |
#define | EXIF_TAG_TIME_ZONE_OFFSET 0x882a |
#define | EXIF_TAG_EXIF_VERSION 0x9000 |
#define | EXIF_TAG_DATE_TIME_ORIGINAL 0x9003 |
#define | EXIF_TAG_DATE_TIME_DIGITIZED 0x9004 |
#define | EXIF_TAG_COMPONENTS_CONFIGURATION 0x9101 |
#define | EXIF_TAG_COMPRESSED_BITS_PER_PIXEL 0x9102 |
#define | EXIF_TAG_SHUTTER_SPEED_VALUE 0x9201 |
#define | EXIF_TAG_APERTURE_VALUE 0x9202 |
#define | EXIF_TAG_BRIGHTNESS_VALUE 0x9203 |
#define | EXIF_TAG_EXPOSURE_BIAS_VALUE 0x9204 |
#define | EXIF_TAG_MAX_APERTURE_VALUE 0x9205 |
#define | EXIF_TAG_SUBJECT_DISTANCE 0x9206 |
#define | EXIF_TAG_METERING_MODE 0x9207 |
#define | EXIF_TAG_LIGHT_SOURCE 0x9208 |
#define | EXIF_TAG_FLASH 0x9209 |
#define | EXIF_TAG_FOCAL_LENGTH 0x920a |
#define | EXIF_TAG_SUBJECT_AREA 0x9214 |
#define | EXIF_TAG_TIFF_EP_STANDARD_ID 0x9216 |
#define | EXIF_TAG_MAKER_NOTE 0x927c |
#define | EXIF_TAG_USER_COMMENT 0x9286 |
#define | EXIF_TAG_SUB_SEC_TIME 0x9290 |
#define | EXIF_TAG_SUB_SEC_TIME_ORIGINAL 0x9291 |
#define | EXIF_TAG_SUB_SEC_TIME_DIGITIZED 0x9292 |
#define | EXIF_TAG_XP_TITLE 0x9c9b |
#define | EXIF_TAG_XP_COMMENT 0x9c9c |
#define | EXIF_TAG_XP_AUTHOR 0x9c9d |
#define | EXIF_TAG_XP_KEYWORDS 0x9c9e |
#define | EXIF_TAG_XP_SUBJECT 0x9c9f |
#define | EXIF_TAG_FLASH_PIX_VERSION 0xa000 |
#define | EXIF_TAG_COLOR_SPACE 0xa001 |
#define | EXIF_TAG_PIXEL_X_DIMENSION 0xa002 |
#define | EXIF_TAG_PIXEL_Y_DIMENSION 0xa003 |
#define | EXIF_TAG_RELATED_SOUND_FILE 0xa004 |
#define | EXIF_TAG_INTEROPERABILITY_IFD_POINTER 0xa005 |
#define | EXIF_TAG_FLASH_ENERGY 0xa20b |
#define | EXIF_TAG_SPATIAL_FREQUENCY_RESPONSE 0xa20c |
#define | EXIF_TAG_FOCAL_PLANE_X_RESOLUTION 0xa20e |
#define | EXIF_TAG_FOCAL_PLANE_Y_RESOLUTION 0xa20f |
#define | EXIF_TAG_FOCAL_PLANE_RESOLUTION_UNIT 0xa210 |
#define | EXIF_TAG_SUBJECT_LOCATION 0xa214 |
#define | EXIF_TAG_EXPOSURE_INDEX 0xa215 |
#define | EXIF_TAG_SENSING_METHOD 0xa217 |
#define | EXIF_TAG_FILE_SOURCE 0xa300 |
#define | EXIF_TAG_SCENE_TYPE 0xa301 |
#define | EXIF_TAG_NEW_CFA_PATTERN 0xa302 |
#define | EXIF_TAG_CUSTOM_RENDERED 0xa401 |
#define | EXIF_TAG_EXPOSURE_MODE 0xa402 |
#define | EXIF_TAG_WHITE_BALANCE 0xa403 |
#define | EXIF_TAG_DIGITAL_ZOOM_RATIO 0xa404 |
#define | EXIF_TAG_FOCAL_LENGTH_IN_35MM_FILM 0xa405 |
#define | EXIF_TAG_SCENE_CAPTURE_TYPE 0xa406 |
#define | EXIF_TAG_GAIN_CONTROL 0xa407 |
#define | EXIF_TAG_CONTRAST 0xa408 |
#define | EXIF_TAG_SATURATION 0xa409 |
#define | EXIF_TAG_SHARPNESS 0xa40a |
#define | EXIF_TAG_DEVICE_SETTING_DESCRIPTION 0xa40b |
#define | EXIF_TAG_SUBJECT_DISTANCE_RANGE 0xa40c |
#define | EXIF_TAG_IMAGE_UNIQUE_ID 0xa420 |
#define | EXIF_TAG_CAMERA_OWNER_NAME 0xa430 |
#define | EXIF_TAG_BODY_SERIAL_NUMBER 0xa431 |
#define | EXIF_TAG_LENS_SPECIFICATION 0xa432 |
#define | EXIF_TAG_LENS_MAKE 0xa433 |
#define | EXIF_TAG_LENS_MODEL 0xa434 |
#define | EXIF_TAG_LENS_SERIAL_NUMBER 0xa435 |
#define | EXIF_TAG_COMPOSITE_IMAGE 0xa460 |
#define | EXIF_TAG_SOURCE_IMAGE_NUMBER_OF_COMPOSITE_IMAGE 0xa461 |
#define | EXIF_TAG_SOURCE_EXPOSURE_TIMES_OF_COMPOSITE_IMAGE 0xa462 |
#define | EXIF_TAG_GAMMA 0xa500 |
#define | EXIF_TAG_PRINT_IMAGE_MATCHING 0xc4a5 |
#define | EXIF_TAG_PADDING 0xea1c |
#define | EXIF_TAG_GPS_VERSION_ID 0x0000 |
#define | EXIF_TAG_GPS_LATITUDE_REF 0x0001 /* INTEROPERABILITY_INDEX */ |
#define | EXIF_TAG_GPS_LATITUDE 0x0002 /* INTEROPERABILITY_VERSION */ |
#define | EXIF_TAG_GPS_LONGITUDE_REF 0x0003 |
#define | EXIF_TAG_GPS_LONGITUDE 0x0004 |
#define | EXIF_TAG_GPS_ALTITUDE_REF 0x0005 |
#define | EXIF_TAG_GPS_ALTITUDE 0x0006 |
#define | EXIF_TAG_GPS_TIME_STAMP 0x0007 |
#define | EXIF_TAG_GPS_SATELLITES 0x0008 |
#define | EXIF_TAG_GPS_STATUS 0x0009 |
#define | EXIF_TAG_GPS_MEASURE_MODE 0x000a |
#define | EXIF_TAG_GPS_DOP 0x000b |
#define | EXIF_TAG_GPS_SPEED_REF 0x000c |
#define | EXIF_TAG_GPS_SPEED 0x000d |
#define | EXIF_TAG_GPS_TRACK_REF 0x000e |
#define | EXIF_TAG_GPS_TRACK 0x000f |
#define | EXIF_TAG_GPS_IMG_DIRECTION_REF 0x0010 |
#define | EXIF_TAG_GPS_IMG_DIRECTION 0x0011 |
#define | EXIF_TAG_GPS_MAP_DATUM 0x0012 |
#define | EXIF_TAG_GPS_DEST_LATITUDE_REF 0x0013 |
#define | EXIF_TAG_GPS_DEST_LATITUDE 0x0014 |
#define | EXIF_TAG_GPS_DEST_LONGITUDE_REF 0x0015 |
#define | EXIF_TAG_GPS_DEST_LONGITUDE 0x0016 |
#define | EXIF_TAG_GPS_DEST_BEARING_REF 0x0017 |
#define | EXIF_TAG_GPS_DEST_BEARING 0x0018 |
#define | EXIF_TAG_GPS_DEST_DISTANCE_REF 0x0019 |
#define | EXIF_TAG_GPS_DEST_DISTANCE 0x001a |
#define | EXIF_TAG_GPS_PROCESSING_METHOD 0x001b |
#define | EXIF_TAG_GPS_AREA_INFORMATION 0x001c |
#define | EXIF_TAG_GPS_DATE_STAMP 0x001d |
#define | EXIF_TAG_GPS_DIFFERENTIAL 0x001e |
#define | EXIF_TAG_GPS_H_POSITIONING_ERROR 0x001f |
#define | EXIF_TAG_UNKNOWN_C4A5 EXIF_TAG_PRINT_IMAGE_MATCHING |
Typedefs | |
typedef uint32_t | ExifTag |
EXIF tags. | |
Enumerations | |
enum | ExifSupportLevel { EXIF_SUPPORT_LEVEL_UNKNOWN = 0 , EXIF_SUPPORT_LEVEL_NOT_RECORDED , EXIF_SUPPORT_LEVEL_MANDATORY , EXIF_SUPPORT_LEVEL_OPTIONAL , EXIF_SUPPORT_LEVEL_UNKNOWN = 0 , EXIF_SUPPORT_LEVEL_NOT_RECORDED , EXIF_SUPPORT_LEVEL_MANDATORY , EXIF_SUPPORT_LEVEL_OPTIONAL } |
What level of support a tag enjoys in the EXIF standard. More... | |
Functions | |
EXIF_API (ExifTag) exif_tag_from_name(const char *name) | |
Return the tag ID given its unique textual name. | |
EXIF_API (const char *) exif_tag_get_name_in_ifd(ExifTag tag | |
Return a textual name of the given tag when found in the given IFD. | |
exif_enum (ExifIfd) ifd) | |
EXIF_API (ExifSupportLevel) exif_tag_get_support_level_in_ifd(ExifTag tag | |
Return whether the given tag is mandatory or not in the given IFD and data type according to the EXIF specification. | |
exif_enum (ExifDataType) t) | |
Handling EXIF tags.
#define EXIF_TAG_UNKNOWN_C4A5 EXIF_TAG_PRINT_IMAGE_MATCHING |
enum ExifSupportLevel |
What level of support a tag enjoys in the EXIF standard.
EXIF_API | ( | const char * | ) |
Return a textual name of the given tag when found in the given IFD.
Return a textual description of the given class of error log.
Return a textual name of the given IFD.
Return a textual representation of the given EXIF data type.
Return a short textual description of the given ExifDataOption.
Return a short, localized, textual name for the given byte order.
Return a verbose textual description of the given tag when found in the given IFD.
Return a textual title of the given tag when found in the given IFD.
The name is a short, unique, non-localized text string containing only US-ASCII alphanumeric characters.
[in] | tag | EXIF tag |
[in] | ifd | IFD |
The title is a short, localized description of the tag.
[in] | tag | EXIF tag |
[in] | ifd | IFD |
The description is a verbose, localized description of the tag.
[in] | tag | EXIF tag |
[in] | ifd | IFD |
EXIF_API | ( | ExifSupportLevel | ) |
Return whether the given tag is mandatory or not in the given IFD and data type according to the EXIF specification.
If the IFD given is EXIF_IFD_COUNT, the result is EXIF_SUPPORT_LEVEL_UNKNOWN. If the data type is EXIF_DATA_TYPE_UNKNOWN, the result is EXIF_SUPPORT_LEVEL_UNKNOWN unless the support level is the same for all data types.
[in] | tag | EXIF tag |
[in] | ifd | IFD or EXIF_IFD_COUNT |
[in] | t | data type or EXIF_DATA_TYPE_UNKNOWN |
EXIF_API | ( | ExifLong | ) | const |
Return the tag ID given its unique textual name.
[in] | name | tag name |
Return the tag ID given its unique textual name.
[in] | b | pointer to raw EXIF value in memory |
[in] | order | byte order of raw value |