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<h1>exif-utils.h File Reference</h1> </div>
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<p>EXIF data manipulation functions and types.
<a href="#_details">More...</a></p>
<div class="textblock"><code>#include <libexif/exif-byte-order.h></code><br/>
<code>#include <libexif/exif-format.h></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><td colspan="2"><h2><a name="nested-classes"></a>
Data Structures</h2></td></tr>
<tr><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><td class="mdescLeft"> </td><td class="mdescRight">EXIF Unsigned Rational data type. <a href="structExifRational.html#_details">More...</a><br/></td></tr>
<tr><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><td class="mdescLeft"> </td><td class="mdescRight">EXIF Signed Rational data type. <a href="structExifSRational.html#_details">More...</a><br/></td></tr>
<tr><td colspan="2"><h2><a name="define-members"></a>
Defines</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a3acffbd305ee72dcd4593c0d8af64a4f"></a><!-- doxytag: member="exif-utils.h::MIN" ref="a3acffbd305ee72dcd4593c0d8af64a4f" args="(a, b)" -->
#define </td><td class="memItemRight" valign="bottom"><b>MIN</b>(a, b)   (((a) < (b)) ? (a) : (b))</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="afa99ec4acc4ecb2dc3c2d05da15d0e3f"></a><!-- doxytag: member="exif-utils.h::MAX" ref="afa99ec4acc4ecb2dc3c2d05da15d0e3f" args="(a, b)" -->
#define </td><td class="memItemRight" valign="bottom"><b>MAX</b>(a, b)   (((a) > (b)) ? (a) : (b))</td></tr>
<tr><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>
<tr><td colspan="2"><h2><a name="typedef-members"></a>
Typedefs</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a2bf005f30616ce5ae66b985624e6e96d"></a><!-- doxytag: member="exif-utils.h::ExifByte" ref="a2bf005f30616ce5ae66b985624e6e96d" args="" -->
typedef unsigned char </td><td class="memItemRight" valign="bottom"><a class="el" href="exif-utils_8h.html#a2bf005f30616ce5ae66b985624e6e96d">ExifByte</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">EXIF Unsigned Byte data type. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a1356c2567057899c64d0a25786d723ff"></a><!-- doxytag: member="exif-utils.h::ExifSByte" ref="a1356c2567057899c64d0a25786d723ff" args="" -->
typedef signed char </td><td class="memItemRight" valign="bottom"><a class="el" href="exif-utils_8h.html#a1356c2567057899c64d0a25786d723ff">ExifSByte</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">EXIF Signed Byte data type. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a697f5af4295e78bc3c7f3f4262879b2f"></a><!-- doxytag: member="exif-utils.h::ExifAscii" ref="a697f5af4295e78bc3c7f3f4262879b2f" args="" -->
typedef char * </td><td class="memItemRight" valign="bottom"><a class="el" href="exif-utils_8h.html#a697f5af4295e78bc3c7f3f4262879b2f">ExifAscii</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">EXIF Text String data type. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a398536727127a9bc2206ffbdacaafaad"></a><!-- doxytag: member="exif-utils.h::ExifShort" ref="a398536727127a9bc2206ffbdacaafaad" args="" -->
typedef uint16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="exif-utils_8h.html#a398536727127a9bc2206ffbdacaafaad">ExifShort</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">EXIF Unsigned Short data type. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a67d91a929ae0a1b734ced5f497428d3b"></a><!-- doxytag: member="exif-utils.h::ExifSShort" ref="a67d91a929ae0a1b734ced5f497428d3b" args="" -->
typedef int16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="exif-utils_8h.html#a67d91a929ae0a1b734ced5f497428d3b">ExifSShort</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">EXIF Signed Short data type. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a34c5d7765ab2e6dec8308c5127a10afa"></a><!-- doxytag: member="exif-utils.h::ExifLong" ref="a34c5d7765ab2e6dec8308c5127a10afa" args="" -->
typedef uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="exif-utils_8h.html#a34c5d7765ab2e6dec8308c5127a10afa">ExifLong</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">EXIF Unsigned Long data type. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a34d3e46cb03b44374e56984e6a983019"></a><!-- doxytag: member="exif-utils.h::ExifSLong" ref="a34d3e46cb03b44374e56984e6a983019" args="" -->
typedef int32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="exif-utils_8h.html#a34d3e46cb03b44374e56984e6a983019">ExifSLong</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">EXIF Signed Long data type. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af1a77ff12b7418e29f24258c9cdcbd0c"></a><!-- doxytag: member="exif-utils.h::ExifUndefined" ref="af1a77ff12b7418e29f24258c9cdcbd0c" args="" -->
typedef char </td><td class="memItemRight" valign="bottom"><b>ExifUndefined</b></td></tr>
<tr><td colspan="2"><h2><a name="func-members"></a>
Functions</h2></td></tr>
<tr><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, ExifByteOrder order)</td></tr>
<tr><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"></a><br/></td></tr>
<tr><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, ExifByteOrder order)</td></tr>
<tr><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"></a><br/></td></tr>
<tr><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, ExifByteOrder order)</td></tr>
<tr><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"></a><br/></td></tr>
<tr><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, ExifByteOrder order)</td></tr>
<tr><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"></a><br/></td></tr>
<tr><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, ExifByteOrder order)</td></tr>
<tr><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"></a><br/></td></tr>
<tr><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, ExifByteOrder order)</td></tr>
<tr><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"></a><br/></td></tr>
<tr><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, ExifByteOrder order, <a class="el" href="exif-utils_8h.html#a398536727127a9bc2206ffbdacaafaad">ExifShort</a> value)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Store an ExifShort value into memory in EXIF format. <a href="#ad905d16e26b4052a1db34dbebdc37341"></a><br/></td></tr>
<tr><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, ExifByteOrder order, <a class="el" href="exif-utils_8h.html#a67d91a929ae0a1b734ced5f497428d3b">ExifSShort</a> value)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Store an ExifSShort value into memory in EXIF format. <a href="#a6504651147702fc6db9a5cd4aa997023"></a><br/></td></tr>
<tr><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, ExifByteOrder order, <a class="el" href="exif-utils_8h.html#a34c5d7765ab2e6dec8308c5127a10afa">ExifLong</a> value)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Store an ExifLong value into memory in EXIF format. <a href="#ac90147d0cc97bec7a577bf9576191bf8"></a><br/></td></tr>
<tr><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, ExifByteOrder order, <a class="el" href="exif-utils_8h.html#a34d3e46cb03b44374e56984e6a983019">ExifSLong</a> value)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Store an ExifSLong value into memory in EXIF format. <a href="#ae6e3b9d1663f9ab9bd462d73a310ca03"></a><br/></td></tr>
<tr><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, ExifByteOrder order, <a class="el" href="structExifRational.html">ExifRational</a> value)</td></tr>
<tr><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"></a><br/></td></tr>
<tr><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, ExifByteOrder order, <a class="el" href="structExifSRational.html">ExifSRational</a> value)</td></tr>
<tr><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"></a><br/></td></tr>
<tr><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><td class="mdescLeft"> </td><td class="mdescRight">This function converts rather UCS-2LE than UTF-16 to UTF-8. <a href="#aea784e948b7e3813257bb4e133518d1c"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a72ec39e4434b91da06044a5c5a1bc0a0"></a><!-- doxytag: member="exif-utils.h::exif_array_set_byte_order" ref="a72ec39e4434b91da06044a5c5a1bc0a0" args="(ExifFormat, unsigned char *, unsigned int, ExifByteOrder o_orig, ExifByteOrder o_new)" -->
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, ExifByteOrder o_orig, ExifByteOrder o_new)</td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>EXIF data manipulation functions and types. </p>
</div><hr/><h2>Define Documentation</h2>
<a class="anchor" id="ae25323c5bacc023eef01d895d89b5b9a"></a><!-- doxytag: member="exif-utils.h::EXIF_TAG_SUBSEC_TIME" ref="ae25323c5bacc023eef01d895d89b5b9a" args="" -->
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<div class="memproto">
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<td class="memname">#define EXIF_TAG_SUBSEC_TIME   EXIF_TAG_SUB_SEC_TIME</td>
</tr>
</table>
</div>
<div class="memdoc">
<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>
</div>
</div>
<hr/><h2>Function Documentation</h2>
<a class="anchor" id="aea784e948b7e3813257bb4e133518d1c"></a><!-- doxytag: member="exif-utils.h::exif_convert_utf16_to_utf8" ref="aea784e948b7e3813257bb4e133518d1c" args="(char *out, const unsigned short *in, int maxlen)" -->
<div class="memitem">
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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>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned short * </td>
<td class="paramname"><em>in</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>maxlen</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>This function converts rather UCS-2LE than UTF-16 to UTF-8. </p>
<p>It should really be replaced by iconv(). </p>
</div>
</div>
<a class="anchor" id="aade6b72dc606bf6d36d684353ddc16dd"></a><!-- doxytag: member="exif-utils.h::exif_get_long" ref="aade6b72dc606bf6d36d684353ddc16dd" args="(const unsigned char *b, ExifByteOrder order)" -->
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<div class="memproto">
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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>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">ExifByteOrder </td>
<td class="paramname"><em>order</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<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><dt><b>Parameters:</b></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="return"><dt><b>Returns:</b></dt><dd>value </dd></dl>
</div>
</div>
<a class="anchor" id="af813a7082b2eb2f24975d88b1a05f0df"></a><!-- doxytag: member="exif-utils.h::exif_get_rational" ref="af813a7082b2eb2f24975d88b1a05f0df" args="(const unsigned char *b, ExifByteOrder order)" -->
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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>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">ExifByteOrder </td>
<td class="paramname"><em>order</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Retrieve an <a class="el" href="structExifRational.html" title="EXIF Unsigned Rational data type.">ExifRational</a> value from memory. </p>
<dl><dt><b>Parameters:</b></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="return"><dt><b>Returns:</b></dt><dd>value </dd></dl>
</div>
</div>
<a class="anchor" id="a4294f7900ef8e5541470e2dd6659981e"></a><!-- doxytag: member="exif-utils.h::exif_get_short" ref="a4294f7900ef8e5541470e2dd6659981e" args="(const unsigned char *b, ExifByteOrder order)" -->
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<table class="memname">
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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>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">ExifByteOrder </td>
<td class="paramname"><em>order</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<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><dt><b>Parameters:</b></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="return"><dt><b>Returns:</b></dt><dd>value </dd></dl>
</div>
</div>
<a class="anchor" id="a56b96f076a13da6ed926e1ef29cb2dc3"></a><!-- doxytag: member="exif-utils.h::exif_get_slong" ref="a56b96f076a13da6ed926e1ef29cb2dc3" args="(const unsigned char *b, ExifByteOrder order)" -->
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<div class="memproto">
<table class="memname">
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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>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">ExifByteOrder </td>
<td class="paramname"><em>order</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<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><dt><b>Parameters:</b></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="return"><dt><b>Returns:</b></dt><dd>value </dd></dl>
</div>
</div>
<a class="anchor" id="a1934d7118f86a4791ba35f92c9c95a31"></a><!-- doxytag: member="exif-utils.h::exif_get_srational" ref="a1934d7118f86a4791ba35f92c9c95a31" args="(const unsigned char *b, ExifByteOrder order)" -->
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<div class="memproto">
<table class="memname">
<tr>
<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>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">ExifByteOrder </td>
<td class="paramname"><em>order</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Retrieve an <a class="el" href="structExifSRational.html" title="EXIF Signed Rational data type.">ExifSRational</a> value from memory. </p>
<dl><dt><b>Parameters:</b></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="return"><dt><b>Returns:</b></dt><dd>value </dd></dl>
</div>
</div>
<a class="anchor" id="a6dc3475c0db42623b7088c6b05abe961"></a><!-- doxytag: member="exif-utils.h::exif_get_sshort" ref="a6dc3475c0db42623b7088c6b05abe961" args="(const unsigned char *b, ExifByteOrder order)" -->
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<div class="memproto">
<table class="memname">
<tr>
<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>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">ExifByteOrder </td>
<td class="paramname"><em>order</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<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><dt><b>Parameters:</b></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="return"><dt><b>Returns:</b></dt><dd>value </dd></dl>
</div>
</div>
<a class="anchor" id="ac90147d0cc97bec7a577bf9576191bf8"></a><!-- doxytag: member="exif-utils.h::exif_set_long" ref="ac90147d0cc97bec7a577bf9576191bf8" args="(unsigned char *b, ExifByteOrder order, ExifLong value)" -->
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<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void exif_set_long </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">ExifByteOrder </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>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Store an ExifLong value into memory in EXIF format. </p>
<dl><dt><b>Parameters:</b></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>
</div>
</div>
<a class="anchor" id="aa299934dee6585bc65fbd88bdea1cbdf"></a><!-- doxytag: member="exif-utils.h::exif_set_rational" ref="aa299934dee6585bc65fbd88bdea1cbdf" args="(unsigned char *b, ExifByteOrder order, ExifRational value)" -->
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<table class="memname">
<tr>
<td class="memname">void exif_set_rational </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">ExifByteOrder </td>
<td class="paramname"><em>order</em>, </td>
</tr>
<tr>
<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>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<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><dt><b>Parameters:</b></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>
</div>
</div>
<a class="anchor" id="ad905d16e26b4052a1db34dbebdc37341"></a><!-- doxytag: member="exif-utils.h::exif_set_short" ref="ad905d16e26b4052a1db34dbebdc37341" args="(unsigned char *b, ExifByteOrder order, ExifShort value)" -->
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<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void exif_set_short </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">ExifByteOrder </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><dt><b>Parameters:</b></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>
</div>
</div>
<a class="anchor" id="ae6e3b9d1663f9ab9bd462d73a310ca03"></a><!-- doxytag: member="exif-utils.h::exif_set_slong" ref="ae6e3b9d1663f9ab9bd462d73a310ca03" args="(unsigned char *b, ExifByteOrder order, ExifSLong value)" -->
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<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">ExifByteOrder </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><dt><b>Parameters:</b></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>
</div>
</div>
<a class="anchor" id="aa88a2d05131c7073aafdc4cd4ae709b3"></a><!-- doxytag: member="exif-utils.h::exif_set_srational" ref="aa88a2d05131c7073aafdc4cd4ae709b3" args="(unsigned char *b, ExifByteOrder order, ExifSRational value)" -->
<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">ExifByteOrder </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><dt><b>Parameters:</b></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>
</div>
</div>
<a class="anchor" id="a6504651147702fc6db9a5cd4aa997023"></a><!-- doxytag: member="exif-utils.h::exif_set_sshort" ref="a6504651147702fc6db9a5cd4aa997023" args="(unsigned char *b, ExifByteOrder order, ExifSShort value)" -->
<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">ExifByteOrder </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><dt><b>Parameters:</b></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>
</div>
</div>
</div>
</div>
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