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7<title>SetEffect</title>
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9  <body>
10<h1><CODE>nn::camera::CTR::SetEffect</CODE> Function</h1>
11<h2>Syntax</h2>
12    <div class="section">
13      <pre class="definition">
14<a href="../../../nn/Result/Overview.html">nn::Result</a> SetEffect(
15     <a href="../../../nn/camera/CTR/CameraSelect.html">CameraSelect</a> select,
16     <a href="../../../nn/camera/CTR/Effect.html">Effect</a> effect,
17     <a href="../../../nn/camera/CTR/Context.html">Context</a> context = CONTEXT_BOTH
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>in</td>
33<th>select</th>
34<td>Specifies which camera to change settings for.</td>
35        </tr>
36        <tr>
37<td>in</td>
38<th>effect</th>
39<td>Specifies the effect.</td>
40        </tr>
41        <tr>
42<td>in</td>
43<th>context</th>
44<td>Specifies which context to change settings for. If omitted, the settings will be applied both to context A and context B.</td>
45        </tr> </table>
46    </div>
47<h2>Return Values</h2>
48<div class="section">Returns the result of the operation.<br /><CODE>LEVEL_SUCCESS:SUMMARY_SUCCESS:MODULE_COMMON:DESCRIPTION_SUCCESS</CODE>: Success.<br /><CODE>LEVEL_STATUS:SUMMARY_STATUS_CHANGED:MODULE_NN_CAMERA:DESCRIPTION_CAMERA_IS_SLEEPING</CODE>: Asleep, and thus unavailable.<br /><CODE>LEVEL_FATAL:SUMMARY_INTERNAL:MODULE_NN_CAMERA:DESCRIPTION_CAMERA_FATAL_ERROR</CODE>: There may be something physically wrong with the camera.<br /> </div>
49<h2>Description</h2>
50    <div class="section">
51<p>Sets an image effect.</p><P>
52Both context A and context B for all cameras have an initial value of <CODE>EFFECT_NONE</CODE>.
53            </P><P>
54<B>Note:</B> When you specify an effect with this function, you can vary the result of the effect by changing other settings at the same time.
55<ol><li>When you specify <CODE>EFFECT_NEGAFILM</CODE>, you can emphasize red tones by raising the color temperature of <CODE>WhiteBalance</CODE> (moving it toward <CODE>WHITE_BALANCE_SHADE</CODE>).</li><li>When you specify <CODE>EFFECT_SEPIA</CODE>, you can get a soft impression by lowering the <CODE>Sharpness</CODE> setting.</li></ol></P><p>Note that this function may block internally for an extended period if a camera is restarting.</p></div>
56<h2>Revision History</h2>
57    <div class="section">
58      <dl class="history">
59        <dt>2010/07/17</dt>
60<dd>Added explanation about operation during restart.
61        </dd>
62        <dt>2010/04/14</dt>
63<dd>Added a description of the default values.<br />
64        </dd>
65        <dt>2010/04/09</dt>
66<dd>Added description text.<br />
67        </dd>
68        <dt>2010/02/02</dt>
69<dd>Initial version.<br />
70        </dd>
71      </dl>
72    </div>
73  <hr><p>CONFIDENTIAL</p></body>
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75