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7<title>SetOrientation</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>::SetOrientation</CODE> Member Function</h1>
11<h2>Syntax</h2>
12    <div class="section">
13      <pre class="definition">#include &lt;nn/jpeg.h&gt;
14
15void SetOrientation(
16     <a href="../../../../nn_types/u16.html">u16</a> orientation
17);
18</pre>
19    </div>
20<h2>Parameters</h2>
21    <div class="section">
22      <table class="arguments">
23        <thead>
24          <tr>
25            <td width="15" />
26<th>Name</th>
27<td>Description</td>
28          </tr>
29        </thead>
30        <tr>
31<td>in</td>
32<th>orientation</th>
33<td>Specifies the image orientation (from 1 to 8).</td>
34        </tr> </table>
35    </div>
36<h2>Return Values</h2>
37    <div class="section">
38None.
39               </div>
40<h2>Description</h2>
41    <div class="section">
42<p>Registers the image orientation to embed in the Exif IFD of a JPEG file.</p><p>This information is the information registered in the IFD0 <CODE>Orientation</CODE> tag. The default is not to register.</p><p>Call this function before calling the encoding function. The values specified by this function are cleared after the encoding function completes, regardless of whether the encoding function succeeded or failed. When encoding multiple times, you must call this function before each encoding function call. The values specified by this function are also cleared if you call the <a href="../../../../nn/jpeg/CTR/JpegMpEncoder/ClearOrientation.html"><CODE>ClearOrientation</CODE></a> function or if you reinitialize the encoder object using the <a href="../../../../nn/jpeg/CTR/JpegMpEncoder/Initialize.html"><CODE>Initialize</CODE></a> function.</p><!-- write here --></div>
43<h2>Revision History</h2>
44    <div class="section">
45      <dl class="history">
46        <dt>2010/08/16</dt>
47<dd>Initial version.<br />
48        </dd>
49      </dl>
50    </div>
51  <hr><p>CONFIDENTIAL</p></body>
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53