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7    <title>SetAutoWhiteBalanceWindow</title>
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9  <body>
10    <h1><CODE>nn::camera::CTR::SetAutoWhiteBalanceWindow</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> SetAutoWhiteBalanceWindow(
15     <a href="../../../nn/camera/CTR/CameraSelect.html">CameraSelect</a> select,
16     s16 startX,
17     s16 startY,
18     s16 width ,
19     s16 height
20);
21</pre>
22    </div>
23    <h2>Arguments</h2>
24    <div class="section">
25      <table class="arguments">
26        <thead>
27          <tr>
28            <td width="15" />
29            <th>Name</th>
30            <td>Description</td>
31          </tr>
32        </thead>
33        <tr>
34          <td>in</td>
35          <th>select</th>
36          <td>Specifies which camera to change settings for.</td>
37        </tr>
38        <tr>
39          <td>in</td>
40          <th><SPAN class="argument">startX</SPAN></th>
41          <td>Specifies the x-coordinate of the region's upper-left corner. If the x-coordinate of the image's upper-left corner is defined as 0, this argument can be specified in 40-pixel increments in the range [0, 600].</td>
42        </tr>
43        <tr>
44          <td>in</td>
45          <th><SPAN class="argument">startY</SPAN></th>
46          <td>Specifies the y-coordinate of the region's upper-left corner. If the y-coordinate of the image's upper-left corner is defined as 0, this argument can be specified in 30-pixel increments in the range [0, 450].</td>
47        </tr>
48        <tr>
49          <td>in</td>
50          <th>width</th>
51          <td>Specifies the region's width. This can be specified in 40-pixel increments in the range [0, 640].</td>
52        </tr>
53        <tr>
54          <td>in</td>
55          <th>height</th>
56          <td>Specifies the region's height. This can be specified in 30-pixel increments in the range [0, 480].</td>
57        </tr> </table>
58    </div>
59    <h2>Return Values</h2>
60    <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>
61    <h2>Description</h2>
62    <div class="section">
63      <p>Sets the region within the view to use as the basis for calculating auto white balance.</p><p>
64            All cameras have the same initialization values, as follows.
65          </p><table><tr><th><SPAN class="argument">startX</SPAN></th><td>0</td></tr><tr><th><SPAN class="argument">startY</SPAN></th><td>0</td></tr><tr><th>width</th><td>640</td></tr><tr><th>height</th><td>480</td></tr></table><p>Note that this function may block internally for an extended period if a camera is restarting.</p></div>
66    <h2>Revision History</h2>
67    <div class="section">
68      <dl class="history">
69        <dt>2010/09/13</dt>
70        <dd>Initial version.<br />
71        </dd>
72      </dl>
73    </div>
74  <hr><p>CONFIDENTIAL</p></body>
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