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<div id="projectname">EXIF library (libexif) API
 <span id="projectnumber">0.6.21</span>
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<div class="title">exif-utils.h File Reference</div> </div>
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<p>EXIF data manipulation functions and types.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include <<a class="el" href="exif-byte-order_8h_source.html">libexif/exif-byte-order.h</a>></code><br />
<code>#include <<a class="el" href="exif-format_8h_source.html">libexif/exif-format.h</a>></code><br />
<code>#include <libexif/_stdint.h></code><br />
</div>
<p><a href="exif-utils_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structExifRational.html">ExifRational</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">EXIF Unsigned Rational data type. <a href="structExifRational.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structExifSRational.html">ExifSRational</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">EXIF Signed Rational data type. <a href="structExifSRational.html#details">More...</a><br /></td></tr>
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Macros</h2></td></tr>
<tr class="memitem:a3acffbd305ee72dcd4593c0d8af64a4f"><td class="memItemLeft" align="right" valign="top"><a id="a3acffbd305ee72dcd4593c0d8af64a4f"></a>
#define </td><td class="memItemRight" valign="bottom"><b>MIN</b>(a, b)   (((a) < (b)) ? (a) : (b))</td></tr>
<tr class="separator:a3acffbd305ee72dcd4593c0d8af64a4f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:afa99ec4acc4ecb2dc3c2d05da15d0e3f"><td class="memItemLeft" align="right" valign="top"><a id="afa99ec4acc4ecb2dc3c2d05da15d0e3f"></a>
#define </td><td class="memItemRight" valign="bottom"><b>MAX</b>(a, b)   (((a) > (b)) ? (a) : (b))</td></tr>
<tr class="separator:afa99ec4acc4ecb2dc3c2d05da15d0e3f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae25323c5bacc023eef01d895d89b5b9a"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="exif-utils_8h.html#ae25323c5bacc023eef01d895d89b5b9a">EXIF_TAG_SUBSEC_TIME</a>   EXIF_TAG_SUB_SEC_TIME</td></tr>
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Typedefs</h2></td></tr>
<tr class="memitem:a2bf005f30616ce5ae66b985624e6e96d"><td class="memItemLeft" align="right" valign="top"><a id="a2bf005f30616ce5ae66b985624e6e96d"></a>
typedef unsigned char </td><td class="memItemRight" valign="bottom"><a class="el" href="exif-utils_8h.html#a2bf005f30616ce5ae66b985624e6e96d">ExifByte</a></td></tr>
<tr class="memdesc:a2bf005f30616ce5ae66b985624e6e96d"><td class="mdescLeft"> </td><td class="mdescRight">EXIF Unsigned Byte data type. <br /></td></tr>
<tr class="separator:a2bf005f30616ce5ae66b985624e6e96d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1356c2567057899c64d0a25786d723ff"><td class="memItemLeft" align="right" valign="top"><a id="a1356c2567057899c64d0a25786d723ff"></a>
typedef signed char </td><td class="memItemRight" valign="bottom"><a class="el" href="exif-utils_8h.html#a1356c2567057899c64d0a25786d723ff">ExifSByte</a></td></tr>
<tr class="memdesc:a1356c2567057899c64d0a25786d723ff"><td class="mdescLeft"> </td><td class="mdescRight">EXIF Signed Byte data type. <br /></td></tr>
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<tr class="memitem:a697f5af4295e78bc3c7f3f4262879b2f"><td class="memItemLeft" align="right" valign="top"><a id="a697f5af4295e78bc3c7f3f4262879b2f"></a>
typedef char * </td><td class="memItemRight" valign="bottom"><a class="el" href="exif-utils_8h.html#a697f5af4295e78bc3c7f3f4262879b2f">ExifAscii</a></td></tr>
<tr class="memdesc:a697f5af4295e78bc3c7f3f4262879b2f"><td class="mdescLeft"> </td><td class="mdescRight">EXIF Text String data type. <br /></td></tr>
<tr class="separator:a697f5af4295e78bc3c7f3f4262879b2f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a398536727127a9bc2206ffbdacaafaad"><td class="memItemLeft" align="right" valign="top"><a id="a398536727127a9bc2206ffbdacaafaad"></a>
typedef uint16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="exif-utils_8h.html#a398536727127a9bc2206ffbdacaafaad">ExifShort</a></td></tr>
<tr class="memdesc:a398536727127a9bc2206ffbdacaafaad"><td class="mdescLeft"> </td><td class="mdescRight">EXIF Unsigned Short data type. <br /></td></tr>
<tr class="separator:a398536727127a9bc2206ffbdacaafaad"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a67d91a929ae0a1b734ced5f497428d3b"><td class="memItemLeft" align="right" valign="top"><a id="a67d91a929ae0a1b734ced5f497428d3b"></a>
typedef int16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="exif-utils_8h.html#a67d91a929ae0a1b734ced5f497428d3b">ExifSShort</a></td></tr>
<tr class="memdesc:a67d91a929ae0a1b734ced5f497428d3b"><td class="mdescLeft"> </td><td class="mdescRight">EXIF Signed Short data type. <br /></td></tr>
<tr class="separator:a67d91a929ae0a1b734ced5f497428d3b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a34c5d7765ab2e6dec8308c5127a10afa"><td class="memItemLeft" align="right" valign="top"><a id="a34c5d7765ab2e6dec8308c5127a10afa"></a>
typedef uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="exif-utils_8h.html#a34c5d7765ab2e6dec8308c5127a10afa">ExifLong</a></td></tr>
<tr class="memdesc:a34c5d7765ab2e6dec8308c5127a10afa"><td class="mdescLeft"> </td><td class="mdescRight">EXIF Unsigned Long data type. <br /></td></tr>
<tr class="separator:a34c5d7765ab2e6dec8308c5127a10afa"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a34d3e46cb03b44374e56984e6a983019"><td class="memItemLeft" align="right" valign="top"><a id="a34d3e46cb03b44374e56984e6a983019"></a>
typedef int32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="exif-utils_8h.html#a34d3e46cb03b44374e56984e6a983019">ExifSLong</a></td></tr>
<tr class="memdesc:a34d3e46cb03b44374e56984e6a983019"><td class="mdescLeft"> </td><td class="mdescRight">EXIF Signed Long data type. <br /></td></tr>
<tr class="separator:a34d3e46cb03b44374e56984e6a983019"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af1a77ff12b7418e29f24258c9cdcbd0c"><td class="memItemLeft" align="right" valign="top"><a id="af1a77ff12b7418e29f24258c9cdcbd0c"></a>
typedef char </td><td class="memItemRight" valign="bottom"><b>ExifUndefined</b></td></tr>
<tr class="separator:af1a77ff12b7418e29f24258c9cdcbd0c"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a4294f7900ef8e5541470e2dd6659981e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="exif-utils_8h.html#a398536727127a9bc2206ffbdacaafaad">ExifShort</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="exif-utils_8h.html#a4294f7900ef8e5541470e2dd6659981e">exif_get_short</a> (const unsigned char *b, <a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a> order)</td></tr>
<tr class="memdesc:a4294f7900ef8e5541470e2dd6659981e"><td class="mdescLeft"> </td><td class="mdescRight">Retrieve an <a class="el" href="exif-utils_8h.html#a398536727127a9bc2206ffbdacaafaad" title="EXIF Unsigned Short data type. ">ExifShort</a> value from memory. <a href="#a4294f7900ef8e5541470e2dd6659981e">More...</a><br /></td></tr>
<tr class="separator:a4294f7900ef8e5541470e2dd6659981e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6dc3475c0db42623b7088c6b05abe961"><td class="memItemLeft" align="right" valign="top"><a class="el" href="exif-utils_8h.html#a67d91a929ae0a1b734ced5f497428d3b">ExifSShort</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="exif-utils_8h.html#a6dc3475c0db42623b7088c6b05abe961">exif_get_sshort</a> (const unsigned char *b, <a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a> order)</td></tr>
<tr class="memdesc:a6dc3475c0db42623b7088c6b05abe961"><td class="mdescLeft"> </td><td class="mdescRight">Retrieve an <a class="el" href="exif-utils_8h.html#a67d91a929ae0a1b734ced5f497428d3b" title="EXIF Signed Short data type. ">ExifSShort</a> value from memory. <a href="#a6dc3475c0db42623b7088c6b05abe961">More...</a><br /></td></tr>
<tr class="separator:a6dc3475c0db42623b7088c6b05abe961"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aade6b72dc606bf6d36d684353ddc16dd"><td class="memItemLeft" align="right" valign="top"><a class="el" href="exif-utils_8h.html#a34c5d7765ab2e6dec8308c5127a10afa">ExifLong</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="exif-utils_8h.html#aade6b72dc606bf6d36d684353ddc16dd">exif_get_long</a> (const unsigned char *b, <a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a> order)</td></tr>
<tr class="memdesc:aade6b72dc606bf6d36d684353ddc16dd"><td class="mdescLeft"> </td><td class="mdescRight">Retrieve an <a class="el" href="exif-utils_8h.html#a34c5d7765ab2e6dec8308c5127a10afa" title="EXIF Unsigned Long data type. ">ExifLong</a> value from memory. <a href="#aade6b72dc606bf6d36d684353ddc16dd">More...</a><br /></td></tr>
<tr class="separator:aade6b72dc606bf6d36d684353ddc16dd"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a56b96f076a13da6ed926e1ef29cb2dc3"><td class="memItemLeft" align="right" valign="top"><a class="el" href="exif-utils_8h.html#a34d3e46cb03b44374e56984e6a983019">ExifSLong</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="exif-utils_8h.html#a56b96f076a13da6ed926e1ef29cb2dc3">exif_get_slong</a> (const unsigned char *b, <a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a> order)</td></tr>
<tr class="memdesc:a56b96f076a13da6ed926e1ef29cb2dc3"><td class="mdescLeft"> </td><td class="mdescRight">Retrieve an <a class="el" href="exif-utils_8h.html#a34d3e46cb03b44374e56984e6a983019" title="EXIF Signed Long data type. ">ExifSLong</a> value from memory. <a href="#a56b96f076a13da6ed926e1ef29cb2dc3">More...</a><br /></td></tr>
<tr class="separator:a56b96f076a13da6ed926e1ef29cb2dc3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af813a7082b2eb2f24975d88b1a05f0df"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structExifRational.html">ExifRational</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="exif-utils_8h.html#af813a7082b2eb2f24975d88b1a05f0df">exif_get_rational</a> (const unsigned char *b, <a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a> order)</td></tr>
<tr class="memdesc:af813a7082b2eb2f24975d88b1a05f0df"><td class="mdescLeft"> </td><td class="mdescRight">Retrieve an <a class="el" href="structExifRational.html" title="EXIF Unsigned Rational data type. ">ExifRational</a> value from memory. <a href="#af813a7082b2eb2f24975d88b1a05f0df">More...</a><br /></td></tr>
<tr class="separator:af813a7082b2eb2f24975d88b1a05f0df"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1934d7118f86a4791ba35f92c9c95a31"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structExifSRational.html">ExifSRational</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="exif-utils_8h.html#a1934d7118f86a4791ba35f92c9c95a31">exif_get_srational</a> (const unsigned char *b, <a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a> order)</td></tr>
<tr class="memdesc:a1934d7118f86a4791ba35f92c9c95a31"><td class="mdescLeft"> </td><td class="mdescRight">Retrieve an <a class="el" href="structExifSRational.html" title="EXIF Signed Rational data type. ">ExifSRational</a> value from memory. <a href="#a1934d7118f86a4791ba35f92c9c95a31">More...</a><br /></td></tr>
<tr class="separator:a1934d7118f86a4791ba35f92c9c95a31"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad905d16e26b4052a1db34dbebdc37341"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="exif-utils_8h.html#ad905d16e26b4052a1db34dbebdc37341">exif_set_short</a> (unsigned char *b, <a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a> order, <a class="el" href="exif-utils_8h.html#a398536727127a9bc2206ffbdacaafaad">ExifShort</a> value)</td></tr>
<tr class="memdesc:ad905d16e26b4052a1db34dbebdc37341"><td class="mdescLeft"> </td><td class="mdescRight">Store an ExifShort value into memory in EXIF format. <a href="#ad905d16e26b4052a1db34dbebdc37341">More...</a><br /></td></tr>
<tr class="separator:ad905d16e26b4052a1db34dbebdc37341"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6504651147702fc6db9a5cd4aa997023"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="exif-utils_8h.html#a6504651147702fc6db9a5cd4aa997023">exif_set_sshort</a> (unsigned char *b, <a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a> order, <a class="el" href="exif-utils_8h.html#a67d91a929ae0a1b734ced5f497428d3b">ExifSShort</a> value)</td></tr>
<tr class="memdesc:a6504651147702fc6db9a5cd4aa997023"><td class="mdescLeft"> </td><td class="mdescRight">Store an ExifSShort value into memory in EXIF format. <a href="#a6504651147702fc6db9a5cd4aa997023">More...</a><br /></td></tr>
<tr class="separator:a6504651147702fc6db9a5cd4aa997023"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac90147d0cc97bec7a577bf9576191bf8"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="exif-utils_8h.html#ac90147d0cc97bec7a577bf9576191bf8">exif_set_long</a> (unsigned char *b, <a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a> order, <a class="el" href="exif-utils_8h.html#a34c5d7765ab2e6dec8308c5127a10afa">ExifLong</a> value)</td></tr>
<tr class="memdesc:ac90147d0cc97bec7a577bf9576191bf8"><td class="mdescLeft"> </td><td class="mdescRight">Store an ExifLong value into memory in EXIF format. <a href="#ac90147d0cc97bec7a577bf9576191bf8">More...</a><br /></td></tr>
<tr class="separator:ac90147d0cc97bec7a577bf9576191bf8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae6e3b9d1663f9ab9bd462d73a310ca03"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="exif-utils_8h.html#ae6e3b9d1663f9ab9bd462d73a310ca03">exif_set_slong</a> (unsigned char *b, <a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a> order, <a class="el" href="exif-utils_8h.html#a34d3e46cb03b44374e56984e6a983019">ExifSLong</a> value)</td></tr>
<tr class="memdesc:ae6e3b9d1663f9ab9bd462d73a310ca03"><td class="mdescLeft"> </td><td class="mdescRight">Store an ExifSLong value into memory in EXIF format. <a href="#ae6e3b9d1663f9ab9bd462d73a310ca03">More...</a><br /></td></tr>
<tr class="separator:ae6e3b9d1663f9ab9bd462d73a310ca03"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa299934dee6585bc65fbd88bdea1cbdf"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="exif-utils_8h.html#aa299934dee6585bc65fbd88bdea1cbdf">exif_set_rational</a> (unsigned char *b, <a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a> order, <a class="el" href="structExifRational.html">ExifRational</a> value)</td></tr>
<tr class="memdesc:aa299934dee6585bc65fbd88bdea1cbdf"><td class="mdescLeft"> </td><td class="mdescRight">Store an <a class="el" href="structExifRational.html" title="EXIF Unsigned Rational data type. ">ExifRational</a> value into memory in EXIF format. <a href="#aa299934dee6585bc65fbd88bdea1cbdf">More...</a><br /></td></tr>
<tr class="separator:aa299934dee6585bc65fbd88bdea1cbdf"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa88a2d05131c7073aafdc4cd4ae709b3"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="exif-utils_8h.html#aa88a2d05131c7073aafdc4cd4ae709b3">exif_set_srational</a> (unsigned char *b, <a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a> order, <a class="el" href="structExifSRational.html">ExifSRational</a> value)</td></tr>
<tr class="memdesc:aa88a2d05131c7073aafdc4cd4ae709b3"><td class="mdescLeft"> </td><td class="mdescRight">Store an <a class="el" href="structExifSRational.html" title="EXIF Signed Rational data type. ">ExifSRational</a> value into memory in EXIF format. <a href="#aa88a2d05131c7073aafdc4cd4ae709b3">More...</a><br /></td></tr>
<tr class="separator:aa88a2d05131c7073aafdc4cd4ae709b3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aea784e948b7e3813257bb4e133518d1c"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="exif-utils_8h.html#aea784e948b7e3813257bb4e133518d1c">exif_convert_utf16_to_utf8</a> (char *out, const unsigned short *in, int maxlen)</td></tr>
<tr class="memdesc:aea784e948b7e3813257bb4e133518d1c"><td class="mdescLeft"> </td><td class="mdescRight">This function converts rather UCS-2LE than UTF-16 to UTF-8. <a href="#aea784e948b7e3813257bb4e133518d1c">More...</a><br /></td></tr>
<tr class="separator:aea784e948b7e3813257bb4e133518d1c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a72ec39e4434b91da06044a5c5a1bc0a0"><td class="memItemLeft" align="right" valign="top"><a id="a72ec39e4434b91da06044a5c5a1bc0a0"></a>
void </td><td class="memItemRight" valign="bottom"><b>exif_array_set_byte_order</b> (<a class="el" href="exif-format_8h.html#a761152047d73b4a9fcdc4e2051b817d2">ExifFormat</a>, unsigned char *, unsigned int, <a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a> o_orig, <a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a> o_new)</td></tr>
<tr class="separator:a72ec39e4434b91da06044a5c5a1bc0a0"><td class="memSeparator" colspan="2"> </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>EXIF data manipulation functions and types. </p>
</div><h2 class="groupheader">Macro Definition Documentation</h2>
<a id="ae25323c5bacc023eef01d895d89b5b9a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae25323c5bacc023eef01d895d89b5b9a">◆ </a></span>EXIF_TAG_SUBSEC_TIME</h2>
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<td class="memname">#define EXIF_TAG_SUBSEC_TIME   EXIF_TAG_SUB_SEC_TIME</td>
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<dl class="deprecated"><dt><b><a class="el" href="deprecated.html#_deprecated000006">Deprecated:</a></b></dt><dd>Use EXIF_TAG_SUB_SEC_TIME instead.</dd></dl>
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<h2 class="groupheader">Function Documentation</h2>
<a id="aea784e948b7e3813257bb4e133518d1c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aea784e948b7e3813257bb4e133518d1c">◆ </a></span>exif_convert_utf16_to_utf8()</h2>
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<td class="memname">void exif_convert_utf16_to_utf8 </td>
<td>(</td>
<td class="paramtype">char * </td>
<td class="paramname"><em>out</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned short * </td>
<td class="paramname"><em>in</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>maxlen</em> </td>
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<td>)</td>
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<p>This function converts rather UCS-2LE than UTF-16 to UTF-8. </p>
<p>It should really be replaced by iconv(). </p>
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<a id="aade6b72dc606bf6d36d684353ddc16dd"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aade6b72dc606bf6d36d684353ddc16dd">◆ </a></span>exif_get_long()</h2>
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<td class="memname"><a class="el" href="exif-utils_8h.html#a34c5d7765ab2e6dec8308c5127a10afa">ExifLong</a> exif_get_long </td>
<td>(</td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"><em>b</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a> </td>
<td class="paramname"><em>order</em> </td>
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<td>)</td>
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<p>Retrieve an <a class="el" href="exif-utils_8h.html#a34c5d7765ab2e6dec8308c5127a10afa" title="EXIF Unsigned Long data type. ">ExifLong</a> value from memory. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">b</td><td>pointer to raw EXIF value in memory </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">order</td><td>byte order of raw value </td></tr>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>value </dd></dl>
<p class="reference">References <a class="el" href="exif-utils_8h.html#a56b96f076a13da6ed926e1ef29cb2dc3">exif_get_slong()</a>.</p>
<p class="reference">Referenced by <a class="el" href="exif-data_8h.html#a66a30ece3bdb6cfd8f2692df27ea2b87">exif_data_new_from_data()</a>, and <a class="el" href="exif-utils_8h.html#af813a7082b2eb2f24975d88b1a05f0df">exif_get_rational()</a>.</p>
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<a id="af813a7082b2eb2f24975d88b1a05f0df"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af813a7082b2eb2f24975d88b1a05f0df">◆ </a></span>exif_get_rational()</h2>
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<td class="memname"><a class="el" href="structExifRational.html">ExifRational</a> exif_get_rational </td>
<td>(</td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"><em>b</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a> </td>
<td class="paramname"><em>order</em> </td>
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<td>)</td>
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<p>Retrieve an <a class="el" href="structExifRational.html" title="EXIF Unsigned Rational data type. ">ExifRational</a> value from memory. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">b</td><td>pointer to raw EXIF value in memory </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">order</td><td>byte order of raw value </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>value </dd></dl>
<p class="reference">References <a class="el" href="exif-utils_8h.html#aade6b72dc606bf6d36d684353ddc16dd">exif_get_long()</a>.</p>
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<a id="a4294f7900ef8e5541470e2dd6659981e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4294f7900ef8e5541470e2dd6659981e">◆ </a></span>exif_get_short()</h2>
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<td class="memname"><a class="el" href="exif-utils_8h.html#a398536727127a9bc2206ffbdacaafaad">ExifShort</a> exif_get_short </td>
<td>(</td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"><em>b</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a> </td>
<td class="paramname"><em>order</em> </td>
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<p>Retrieve an <a class="el" href="exif-utils_8h.html#a398536727127a9bc2206ffbdacaafaad" title="EXIF Unsigned Short data type. ">ExifShort</a> value from memory. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">b</td><td>pointer to raw EXIF value in memory </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">order</td><td>byte order of raw value </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>value </dd></dl>
<p class="reference">References <a class="el" href="exif-utils_8h.html#a6dc3475c0db42623b7088c6b05abe961">exif_get_sshort()</a>.</p>
<p class="reference">Referenced by <a class="el" href="exif-data_8h.html#a66a30ece3bdb6cfd8f2692df27ea2b87">exif_data_new_from_data()</a>.</p>
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<a id="a56b96f076a13da6ed926e1ef29cb2dc3"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a56b96f076a13da6ed926e1ef29cb2dc3">◆ </a></span>exif_get_slong()</h2>
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<td class="memname"><a class="el" href="exif-utils_8h.html#a34d3e46cb03b44374e56984e6a983019">ExifSLong</a> exif_get_slong </td>
<td>(</td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"><em>b</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a> </td>
<td class="paramname"><em>order</em> </td>
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<p>Retrieve an <a class="el" href="exif-utils_8h.html#a34d3e46cb03b44374e56984e6a983019" title="EXIF Signed Long data type. ">ExifSLong</a> value from memory. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">b</td><td>pointer to raw EXIF value in memory </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">order</td><td>byte order of raw value </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>value </dd></dl>
<p class="reference">References <a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155ba851fef40a65a105b066115210a6b40b9">EXIF_BYTE_ORDER_INTEL</a>, and <a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155bad71d87054b55fd62b0eed2c2c5e879b1">EXIF_BYTE_ORDER_MOTOROLA</a>.</p>
<p class="reference">Referenced by <a class="el" href="exif-utils_8h.html#aade6b72dc606bf6d36d684353ddc16dd">exif_get_long()</a>, and <a class="el" href="exif-utils_8h.html#a1934d7118f86a4791ba35f92c9c95a31">exif_get_srational()</a>.</p>
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<a id="a1934d7118f86a4791ba35f92c9c95a31"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a1934d7118f86a4791ba35f92c9c95a31">◆ </a></span>exif_get_srational()</h2>
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<td class="memname"><a class="el" href="structExifSRational.html">ExifSRational</a> exif_get_srational </td>
<td>(</td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"><em>b</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a> </td>
<td class="paramname"><em>order</em> </td>
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<p>Retrieve an <a class="el" href="structExifSRational.html" title="EXIF Signed Rational data type. ">ExifSRational</a> value from memory. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">b</td><td>pointer to raw EXIF value in memory </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">order</td><td>byte order of raw value </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>value </dd></dl>
<p class="reference">References <a class="el" href="exif-utils_8h.html#a56b96f076a13da6ed926e1ef29cb2dc3">exif_get_slong()</a>.</p>
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<a id="a6dc3475c0db42623b7088c6b05abe961"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6dc3475c0db42623b7088c6b05abe961">◆ </a></span>exif_get_sshort()</h2>
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<td class="memname"><a class="el" href="exif-utils_8h.html#a67d91a929ae0a1b734ced5f497428d3b">ExifSShort</a> exif_get_sshort </td>
<td>(</td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"><em>b</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a> </td>
<td class="paramname"><em>order</em> </td>
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<td></td>
<td>)</td>
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<p>Retrieve an <a class="el" href="exif-utils_8h.html#a67d91a929ae0a1b734ced5f497428d3b" title="EXIF Signed Short data type. ">ExifSShort</a> value from memory. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">b</td><td>pointer to raw EXIF value in memory </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">order</td><td>byte order of raw value </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>value </dd></dl>
<p class="reference">References <a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155ba851fef40a65a105b066115210a6b40b9">EXIF_BYTE_ORDER_INTEL</a>, and <a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155bad71d87054b55fd62b0eed2c2c5e879b1">EXIF_BYTE_ORDER_MOTOROLA</a>.</p>
<p class="reference">Referenced by <a class="el" href="exif-utils_8h.html#a4294f7900ef8e5541470e2dd6659981e">exif_get_short()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ac90147d0cc97bec7a577bf9576191bf8">◆ </a></span>exif_set_long()</h2>
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<td class="memname">void exif_set_long </td>
<td>(</td>
<td class="paramtype">unsigned char * </td>
<td class="paramname"><em>b</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a> </td>
<td class="paramname"><em>order</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="exif-utils_8h.html#a34c5d7765ab2e6dec8308c5127a10afa">ExifLong</a> </td>
<td class="paramname"><em>value</em> </td>
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<p>Store an ExifLong value into memory in EXIF format. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">b</td><td>buffer in which to write raw value </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">order</td><td>byte order to use </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>data value to store </td></tr>
</table>
</dd>
</dl>
<p class="reference">References <a class="el" href="exif-utils_8h.html#ae6e3b9d1663f9ab9bd462d73a310ca03">exif_set_slong()</a>.</p>
<p class="reference">Referenced by <a class="el" href="exif-data_8h.html#ac5700820c7d7e2a199a9170ed3833591">exif_data_save_data()</a>, and <a class="el" href="exif-utils_8h.html#aa299934dee6585bc65fbd88bdea1cbdf">exif_set_rational()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa299934dee6585bc65fbd88bdea1cbdf">◆ </a></span>exif_set_rational()</h2>
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<td class="memname">void exif_set_rational </td>
<td>(</td>
<td class="paramtype">unsigned char * </td>
<td class="paramname"><em>b</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a> </td>
<td class="paramname"><em>order</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structExifRational.html">ExifRational</a> </td>
<td class="paramname"><em>value</em> </td>
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<p>Store an <a class="el" href="structExifRational.html" title="EXIF Unsigned Rational data type. ">ExifRational</a> value into memory in EXIF format. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">b</td><td>buffer in which to write raw value </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">order</td><td>byte order to use </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>data value to store </td></tr>
</table>
</dd>
</dl>
<p class="reference">References <a class="el" href="exif-utils_8h.html#ac90147d0cc97bec7a577bf9576191bf8">exif_set_long()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad905d16e26b4052a1db34dbebdc37341">◆ </a></span>exif_set_short()</h2>
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<td class="memname">void exif_set_short </td>
<td>(</td>
<td class="paramtype">unsigned char * </td>
<td class="paramname"><em>b</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a> </td>
<td class="paramname"><em>order</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="exif-utils_8h.html#a398536727127a9bc2206ffbdacaafaad">ExifShort</a> </td>
<td class="paramname"><em>value</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Store an ExifShort value into memory in EXIF format. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">b</td><td>buffer in which to write raw value </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">order</td><td>byte order to use </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>data value to store </td></tr>
</table>
</dd>
</dl>
<p class="reference">References <a class="el" href="exif-utils_8h.html#a6504651147702fc6db9a5cd4aa997023">exif_set_sshort()</a>.</p>
<p class="reference">Referenced by <a class="el" href="exif-data_8h.html#ac5700820c7d7e2a199a9170ed3833591">exif_data_save_data()</a>.</p>
</div>
</div>
<a id="ae6e3b9d1663f9ab9bd462d73a310ca03"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae6e3b9d1663f9ab9bd462d73a310ca03">◆ </a></span>exif_set_slong()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void exif_set_slong </td>
<td>(</td>
<td class="paramtype">unsigned char * </td>
<td class="paramname"><em>b</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a> </td>
<td class="paramname"><em>order</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="exif-utils_8h.html#a34d3e46cb03b44374e56984e6a983019">ExifSLong</a> </td>
<td class="paramname"><em>value</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Store an ExifSLong value into memory in EXIF format. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">b</td><td>buffer in which to write raw value </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">order</td><td>byte order to use </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>data value to store </td></tr>
</table>
</dd>
</dl>
<p class="reference">References <a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155ba851fef40a65a105b066115210a6b40b9">EXIF_BYTE_ORDER_INTEL</a>, and <a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155bad71d87054b55fd62b0eed2c2c5e879b1">EXIF_BYTE_ORDER_MOTOROLA</a>.</p>
<p class="reference">Referenced by <a class="el" href="exif-utils_8h.html#ac90147d0cc97bec7a577bf9576191bf8">exif_set_long()</a>, and <a class="el" href="exif-utils_8h.html#aa88a2d05131c7073aafdc4cd4ae709b3">exif_set_srational()</a>.</p>
</div>
</div>
<a id="aa88a2d05131c7073aafdc4cd4ae709b3"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa88a2d05131c7073aafdc4cd4ae709b3">◆ </a></span>exif_set_srational()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void exif_set_srational </td>
<td>(</td>
<td class="paramtype">unsigned char * </td>
<td class="paramname"><em>b</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a> </td>
<td class="paramname"><em>order</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structExifSRational.html">ExifSRational</a> </td>
<td class="paramname"><em>value</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Store an <a class="el" href="structExifSRational.html" title="EXIF Signed Rational data type. ">ExifSRational</a> value into memory in EXIF format. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">b</td><td>buffer in which to write raw value </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">order</td><td>byte order to use </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>data value to store </td></tr>
</table>
</dd>
</dl>
<p class="reference">References <a class="el" href="exif-utils_8h.html#ae6e3b9d1663f9ab9bd462d73a310ca03">exif_set_slong()</a>.</p>
</div>
</div>
<a id="a6504651147702fc6db9a5cd4aa997023"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6504651147702fc6db9a5cd4aa997023">◆ </a></span>exif_set_sshort()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void exif_set_sshort </td>
<td>(</td>
<td class="paramtype">unsigned char * </td>
<td class="paramname"><em>b</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a> </td>
<td class="paramname"><em>order</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="exif-utils_8h.html#a67d91a929ae0a1b734ced5f497428d3b">ExifSShort</a> </td>
<td class="paramname"><em>value</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Store an ExifSShort value into memory in EXIF format. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">b</td><td>buffer in which to write raw value </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">order</td><td>byte order to use </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>data value to store </td></tr>
</table>
</dd>
</dl>
<p class="reference">References <a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155ba851fef40a65a105b066115210a6b40b9">EXIF_BYTE_ORDER_INTEL</a>, and <a class="el" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155bad71d87054b55fd62b0eed2c2c5e879b1">EXIF_BYTE_ORDER_MOTOROLA</a>.</p>
<p class="reference">Referenced by <a class="el" href="exif-utils_8h.html#ad905d16e26b4052a1db34dbebdc37341">exif_set_short()</a>.</p>
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