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7<title>SetGpsLongitude</title>
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10<h1><CODE><a href="../../../../nn/Overview.html">nn</a>::<a href="../../../../nn/jpeg/Overview.html">jpeg</a>::<a href="../../../../nn/jpeg/CTR/Overview.html">CTR</a>::<a href="../../../../nn/jpeg/CTR/JpegMpEncoder/Overview.html">JpegMpEncoder</a>::SetGpsLongitude</CODE> Member Function</h1>
11<h2>Syntax</h2>
12    <div class="section">
13<pre class="definition">#include &lt;nn/jpeg.h&gt;
14static void SetGpsLongitude(
15     <a href="../../../../nn/jpeg/CTR/GpsData/Overview.html">GpsData</a> * pGps,
16     char ref,
17     const <a href="../../../../nn/jpeg/CTR/Rational/Overview.html">Rational</a> * pValue
18);
19</pre>
20    </div>
21<h2>Arguments</h2>
22    <div class="section">
23      <table class="arguments">
24        <thead>
25          <tr>
26            <td width="15" />
27<th>Name</th>
28<td>Description</td>
29          </tr>
30        </thead>
31        <tr>
32<td>out</td>
33<th>pGps</th>
34<td>Specifies the GPS IFD.</td>
35        </tr>
36        <tr>
37<td>in</td>
38<th>ref</th>
39<td>Specifies East ('E') or West ('W') longitude for the destination. This information is not stored if 0x00 is specified.</td>
40        </tr>
41        <tr>
42<td>in</td>
43<th>pValue</th>
44<td>Specifies a pointer to the longitude (numeric value). This information is not stored if <CODE>NULL</CODE> is specified.</td>
45        </tr> </table>
46    </div>
47<h2>Return Values</h2>
48    <div class="section">
49None.
50               </div>
51<h2>Description</h2>
52    <div class="section">
53<p>Stores longitude in the GPS IFD.</p><p>If using the structure specified by the <SPAN class="argument">pGps</SPAN> argument (to store or remove information) for the first time, be sure to initialize it first using <CODE><a href="../../../../nn/jpeg/CTR/JpegMpEncoder/InitializeGpsData.html">InitializeGpsData</a></CODE> before calling this function. If no further operations will be performed on the structure, confirm stored data by calling <CODE><a href="../../../../nn/jpeg/CTR/JpegMpEncoder/SetGpsData.html">SetGpsData</a></CODE> after calling this function.</p><!-- write here --></div>
54<h2>Revision History</h2>
55    <div class="section">
56      <dl class="history">
57        <dt>2010/10/22</dt>
58<dd>Initial version.<br />
59        </dd>
60      </dl>
61    </div>
62  <hr><p>CONFIDENTIAL</p></body>
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64