1<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 2<html xml:lang="en-US" lang="en-US" xmlns="http://www.w3.org/1999/xhtml"> 3 <head> 4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 5 <meta http-equiv="Content-Style-Type" content="text/css" /> 6 <link rel="stylesheet" href="../../../css/manpage.css" type="text/css" /> 7<title>LensCorrection</title> 8 </head> 9 <body> 10<h1><CODE>nn::camera::CTR::LensCorrection</CODE> Enumerated Type</h1> 11<h2>Syntax</h2> 12 <div class="section"> 13 <pre class="definition"> 14enum LensCorrection; 15</pre> 16 </div> 17<h2>Values</h2> 18 <div class="section"> 19 <table class="arguments"> 20 <thead> 21 <tr> 22<th>Value</th> 23<td>Description</td> 24 </tr> 25 </thead> 26 <tr> 27<th>LENS_CORRECTION_OFF</th> 28<td>Turns lens correction off.</td> 29 </tr> 30 <tr> 31<th>LENS_CORRECTION_ON_70</th> 32<td>Adjusts the image's edge brightness so that the brightness ratio of image edge to image center is 70.</td> 33 </tr> 34 <tr> 35<th>LENS_CORRECTION_ON_90</th> 36<td>Adjusts the image's edge brightness so that the brightness ratio of image edge to image center is 90.</td> 37 </tr> 38 <tr> 39<th>LENS_CORRECTION_MAX</th> 40 <td> 41 </td> 42 </tr> 43 <tr> 44<th>LENS_CORRECTION_DARK</th> 45<td>Configures the image edges to be darker than they would be with just the default setting on.</td> 46 </tr> 47 <tr> 48<th>LENS_CORRECTION_NORMAL</th> 49<td>Default setting</td> 50 </tr> 51 <tr> 52<th>LENS_CORRECTION_BRIGHT</th> 53<td>Configures the image edges to be brighter than they would be with just the default setting on.</td> 54 </tr> 55 </table> </div> 56<h2>Description</h2> 57 <div class="section"> 58<p>Enumerated type that indicates the degree of lens correction to apply.</p><p>As referred to here, "lens correction" fixes a phenomenon called <I>vignetting</I>, where there is a difference in brightness between the center and edges of an image, by increasing the brightness of the edges to more closely match that of the center.</p><!-- write here --></div> 59<h2>Revision History</h2> 60 <div class="section"> 61 <dl class="history"> 62 <dt>2010/02/02</dt> 63<dd>Initial version.<br /> 64 </dd> 65 </dl> 66 </div> 67 <hr><p>CONFIDENTIAL</p></body> 68</html>