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EXIF library (libexif) API 0.6.20
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EXIF data manipulation functions and types. More...
Go to the source code of this file.
Data Structures | |
| struct | ExifRational |
| EXIF Unsigned Rational data type. More... | |
| struct | ExifSRational |
| EXIF Signed Rational data type. More... | |
Macros | |
| #define | MIN(a, b) |
| #define | MAX(a, b) |
| #define | EXIF_TAG_SUBSEC_TIME EXIF_TAG_SUB_SEC_TIME |
Functions | |
| ExifShort | exif_get_short (const unsigned char *b, ExifByteOrder order) |
| Retrieve an ExifShort value from memory. | |
| ExifSShort | exif_get_sshort (const unsigned char *b, ExifByteOrder order) |
| Retrieve an ExifSShort value from memory. | |
| ExifLong | exif_get_long (const unsigned char *b, ExifByteOrder order) |
| Retrieve an ExifLong value from memory. | |
| ExifSLong | exif_get_slong (const unsigned char *b, ExifByteOrder order) |
| Retrieve an ExifSLong value from memory. | |
| ExifRational | exif_get_rational (const unsigned char *b, ExifByteOrder order) |
| Retrieve an ExifRational value from memory. | |
| ExifSRational | exif_get_srational (const unsigned char *b, ExifByteOrder order) |
| Retrieve an ExifSRational value from memory. | |
| void | exif_set_short (unsigned char *b, ExifByteOrder order, ExifShort value) |
| Store an ExifShort value into memory in EXIF format. | |
| void | exif_set_sshort (unsigned char *b, ExifByteOrder order, ExifSShort value) |
| Store an ExifSShort value into memory in EXIF format. | |
| void | exif_set_long (unsigned char *b, ExifByteOrder order, ExifLong value) |
| Store an ExifLong value into memory in EXIF format. | |
| void | exif_set_slong (unsigned char *b, ExifByteOrder order, ExifSLong value) |
| Store an ExifSLong value into memory in EXIF format. | |
| void | exif_set_rational (unsigned char *b, ExifByteOrder order, ExifRational value) |
| Store an ExifRational value into memory in EXIF format. | |
| void | exif_set_srational (unsigned char *b, ExifByteOrder order, ExifSRational value) |
| Store an ExifSRational value into memory in EXIF format. | |
| void | exif_convert_utf16_to_utf8 (char *out, const unsigned short *in, int maxlen) |
| This function converts rather UCS-2LE than UTF-16 to UTF-8. | |
| void | exif_array_set_byte_order (ExifFormat, unsigned char *, unsigned int, ExifByteOrder o_orig, ExifByteOrder o_new) |
EXIF data manipulation functions and types.
| #define EXIF_TAG_SUBSEC_TIME EXIF_TAG_SUB_SEC_TIME |
| #define MAX | ( | a, | |
| b ) |
| #define MIN | ( | a, | |
| b ) |
| void exif_convert_utf16_to_utf8 | ( | char * | out, |
| const unsigned short * | in, | ||
| int | maxlen ) |
This function converts rather UCS-2LE than UTF-16 to UTF-8.
It should really be replaced by iconv().
| ExifLong exif_get_long | ( | const unsigned char * | b, |
| ExifByteOrder | order ) |
Retrieve an ExifLong value from memory.
| [in] | b | pointer to raw EXIF value in memory |
| [in] | order | byte order of raw value |
| ExifRational exif_get_rational | ( | const unsigned char * | b, |
| ExifByteOrder | order ) |
Retrieve an ExifRational value from memory.
| [in] | b | pointer to raw EXIF value in memory |
| [in] | order | byte order of raw value |
| ExifShort exif_get_short | ( | const unsigned char * | b, |
| ExifByteOrder | order ) |
Retrieve an ExifShort value from memory.
| [in] | b | pointer to raw EXIF value in memory |
| [in] | order | byte order of raw value |
| ExifSLong exif_get_slong | ( | const unsigned char * | b, |
| ExifByteOrder | order ) |
Retrieve an ExifSLong value from memory.
| [in] | b | pointer to raw EXIF value in memory |
| [in] | order | byte order of raw value |
| ExifSRational exif_get_srational | ( | const unsigned char * | b, |
| ExifByteOrder | order ) |
Retrieve an ExifSRational value from memory.
| [in] | b | pointer to raw EXIF value in memory |
| [in] | order | byte order of raw value |
| ExifSShort exif_get_sshort | ( | const unsigned char * | b, |
| ExifByteOrder | order ) |
Retrieve an ExifSShort value from memory.
| [in] | b | pointer to raw EXIF value in memory |
| [in] | order | byte order of raw value |
| void exif_set_long | ( | unsigned char * | b, |
| ExifByteOrder | order, | ||
| ExifLong | value ) |
Store an ExifLong value into memory in EXIF format.
| [out] | b | buffer in which to write raw value |
| [in] | order | byte order to use |
| [in] | value | data value to store |
| void exif_set_rational | ( | unsigned char * | b, |
| ExifByteOrder | order, | ||
| ExifRational | value ) |
Store an ExifRational value into memory in EXIF format.
| [out] | b | buffer in which to write raw value |
| [in] | order | byte order to use |
| [in] | value | data value to store |
| void exif_set_short | ( | unsigned char * | b, |
| ExifByteOrder | order, | ||
| ExifShort | value ) |
Store an ExifShort value into memory in EXIF format.
| [out] | b | buffer in which to write raw value |
| [in] | order | byte order to use |
| [in] | value | data value to store |
| void exif_set_slong | ( | unsigned char * | b, |
| ExifByteOrder | order, | ||
| ExifSLong | value ) |
Store an ExifSLong value into memory in EXIF format.
| [out] | b | buffer in which to write raw value |
| [in] | order | byte order to use |
| [in] | value | data value to store |
| void exif_set_srational | ( | unsigned char * | b, |
| ExifByteOrder | order, | ||
| ExifSRational | value ) |
Store an ExifSRational value into memory in EXIF format.
| [out] | b | buffer in which to write raw value |
| [in] | order | byte order to use |
| [in] | value | data value to store |
| void exif_set_sshort | ( | unsigned char * | b, |
| ExifByteOrder | order, | ||
| ExifSShort | value ) |
Store an ExifSShort value into memory in EXIF format.
| [out] | b | buffer in which to write raw value |
| [in] | order | byte order to use |
| [in] | value | data value to store |