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  1. <?xml version="1.0" encoding="UTF-8" standalone="no"?>
  2. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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  4.   <head>
  5.     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
  6.     <title>7.3.¬† Lens Flare</title>
  7.     <link rel="stylesheet" href="gimp-help-plain.css" type="text/css" />
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  12.     <link rel="start" href="index.html" title="GNU Image Manipulation Program" />
  13.     <link rel="up" href="filters-light-and-shadow.html" title="7.¬† Light and Shadow Filters" />
  14.     <link rel="prev" href="plug-in-gflare.html" title="7.2.¬† Gradient Flare" />
  15.     <link rel="next" href="plug-in-lighting.html" title="7.4.¬† Lighting Effects" />
  16.   </head>
  17.   <body>
  18.     <div class="navheader">
  19.       <table width="100%" summary="Navigation header">
  20.         <tr>
  21.           <th colspan="3" align="center">7.3.¬†
  22.     <span lang="en" xml:lang="en">Lens Flare</span>
  23.   </th>
  24.         </tr>
  25.         <tr>
  26.           <td width="20%" align="left"><a accesskey="p" href="plug-in-gflare.html"><img src="../images/prev.png" alt="Prev" /></a>¬†</td>
  27.           <th width="60%" align="center">7.¬†
  28.     <span lang="en" xml:lang="en">Light and Shadow Filters</span>
  29.   </th>
  30.           <td width="20%" align="right">¬†<a accesskey="n" href="plug-in-lighting.html"><img src="../images/next.png" alt="Next" /></a></td>
  31.         </tr>
  32.       </table>
  33.       <hr />
  34.     </div>
  35.     <div class="sect2" lang="en" xml:lang="en">
  36.       <div class="titlepage">
  37.         <div>
  38.           <div>
  39.             <h3 class="title"><a id="plug-in-flarefx"></a>7.3.¬†
  40.     <span lang="en" xml:lang="en">Lens Flare</span>
  41.   </h3>
  42.           </div>
  43.           <div>
  44.             <div class="revhistory">
  45.               <table border="1" width="100%" summary="Revision history">
  46.                 <tr>
  47.                   <th align="left" valign="top" colspan="3">
  48.                     <b>Revision History</b>
  49.                   </th>
  50.                 </tr>
  51.                 <tr>
  52.                   <td align="left">Revision $Revision: 2435 $</td>
  53.                   <td align="left">2007-01-01</td>
  54.                   <td align="left">j.h</td>
  55.                 </tr>
  56.               </table>
  57.             </div>
  58.           </div>
  59.         </div>
  60.       </div>
  61.       <a id="id2742951" class="indexterm"></a>
  62.       <a id="id2742969" class="indexterm"></a>
  63.       <div class="sect3" lang="en" xml:lang="en">
  64.         <div class="titlepage">
  65.           <div>
  66.             <div>
  67.               <h4 class="title"><a id="id2742978"></a>7.3.1.¬†
  68.       <span lang="en" xml:lang="en">Overview</span>
  69.     </h4>
  70.             </div>
  71.           </div>
  72.         </div>
  73.         <div class="figure">
  74.           <a id="id2742989"></a>
  75.           <p class="title">
  76.             <b>Figure¬†16.73.¬†
  77.         <span lang="en" xml:lang="en">Example for the Lens Flare filter</span>
  78.       </b>
  79.           </p>
  80.           <div class="figure-contents">
  81.             <div class="mediaobject">
  82.               <img src="../images/filters/examples/taj_orig.jpg" alt="Example for the Lens Flare filter" />
  83.               <div class="caption">
  84.                 <p>Original image</p>
  85.               </div>
  86.             </div>
  87.             <div class="mediaobject">
  88.               <img src="../images/filters/examples/light-taj-flarefx.jpg" alt="Example for the Lens Flare filter" />
  89.               <div class="caption">
  90.                 <p>Filter ‚Äú<span class="quote">Lens Flare</span>‚Äù applied</p>
  91.               </div>
  92.             </div>
  93.           </div>
  94.         </div>
  95.         <br class="figure-break" />
  96.         <p>
  97.       This filter gives the impression that sun hit the objective when taking
  98.       a shot. You can locate the reflection with a reticule you can move, but
  99.       you have not the possibilities that the
  100.       <a class="link" href="plug-in-gflare.html" title="7.2.¬† Gradient Flare">Gradient Flare</a> filter offers.
  101.     </p>
  102.       </div>
  103.       <div class="sect3" lang="en" xml:lang="en">
  104.         <div class="titlepage">
  105.           <div>
  106.             <div>
  107.               <h4 class="title"><a id="id2743076"></a>7.3.2.¬†
  108.       <span lang="en" xml:lang="en">Activate the filter</span>
  109.     </h4>
  110.             </div>
  111.           </div>
  112.         </div>
  113.         <p>
  114.       You can find this filter in the image menu menu through
  115.       <span class="guimenu">Filte<span class="accel">r</span>s</span> ‚Üí <span class="guisubmenu"><span class="accel">L</span>ight and Shadow</span> ‚Üí <span class="guimenuitem">Lens <span class="accel">F</span>lare</span>.
  116.     </p>
  117.       </div>
  118.       <div class="sect3" lang="en" xml:lang="en">
  119.         <div class="titlepage">
  120.           <div>
  121.             <div>
  122.               <h4 class="title"><a id="id2743128"></a>7.3.3.¬†
  123.       <span lang="en" xml:lang="en">Options</span>
  124.     </h4>
  125.             </div>
  126.           </div>
  127.         </div>
  128.         <div class="figure">
  129.           <a id="id2743139"></a>
  130.           <p class="title">
  131.             <b>Figure¬†16.74.¬†
  132.         <span lang="en" xml:lang="en">
  133.           ‚Äú<span class="quote">Lens Flare</span>‚Äù filter options
  134.         </span>
  135.       </b>
  136.           </p>
  137.           <div class="figure-contents">
  138.             <div class="mediaobject">
  139.               <img src="../images/filters/filters-light-flarefx.png" alt="Lens Flare filter options" />
  140.             </div>
  141.           </div>
  142.         </div>
  143.         <br class="figure-break" />
  144.         <div class="variablelist">
  145.           <dl>
  146.             <dt>
  147.               <span class="term">
  148.           <span lang="en" xml:lang="en">Preview</span>
  149.         </span>
  150.             </dt>
  151.             <dd>
  152.               <p>
  153.             Parameter setting results are interactively displayed in preview.
  154.             Scroll bars allow you to move around the image.
  155.           </p>
  156.             </dd>
  157.             <dt>
  158.               <span class="term">Center of Flare Effect</span>
  159.             </dt>
  160.             <dd>
  161.               <p>
  162.             You can set there X and Y (pixels) coordinates of glint. The
  163.             coordinate origin is at upper left corner.
  164.           </p>
  165.             </dd>
  166.             <dt>
  167.               <span class="term">Show position</span>
  168.             </dt>
  169.             <dd>
  170.               <p>
  171.             When this option is checked, a reticule appears in preview and you
  172.             can move it with the mouse pointer to locate the center of Lens
  173.             Flare effect.
  174.           </p>
  175.               <div class="tip" style="margin-left: 0.5in; margin-right: 0.5in;">
  176.                 <table border="0" summary="Tip">
  177.                   <tr>
  178.                     <td rowspan="2" align="center" valign="top" width="25">
  179.                       <img alt="[Tip]" src="../images/tip.png" />
  180.                     </td>
  181.                     <th align="left">Tip</th>
  182.                   </tr>
  183.                   <tr>
  184.                     <td align="left" valign="top">
  185.                       <p>
  186.               The mouse cursor, which looks like a cross when it moves over
  187.               the preview, lets you locate the filter effect even without the
  188.               reticule.
  189.             </p>
  190.                     </td>
  191.                   </tr>
  192.                 </table>
  193.               </div>
  194.             </dd>
  195.           </dl>
  196.         </div>
  197.       </div>
  198.     </div>
  199.     <div class="navfooter">
  200.       <hr />
  201.       <table width="100%" summary="Navigation footer">
  202.         <tr>
  203.           <td width="40%" align="left"><a accesskey="p" href="plug-in-gflare.html"><img src="../images/prev.png" alt="Prev" /></a>¬†</td>
  204.           <td width="20%" align="center">
  205.             <a accesskey="u" href="filters-light-and-shadow.html">
  206.               <img src="../images/up.png" alt="Up" />
  207.             </a>
  208.           </td>
  209.           <td width="40%" align="right">¬†<a accesskey="n" href="plug-in-lighting.html"><img src="../images/next.png" alt="Next" /></a></td>
  210.         </tr>
  211.         <tr>
  212.           <td width="40%" align="left" valign="top"><a accesskey="p" href="plug-in-gflare.html">7.2.¬†
  213.     <span lang="en" xml:lang="en">Gradient Flare</span>
  214.   </a>¬†</td>
  215.           <td width="20%" align="center">
  216.             <a accesskey="h" href="index.html">
  217.               <img src="../images/home.png" alt="Home" />
  218.             </a>
  219.           </td>
  220.           <td width="40%" align="right" valign="top">¬†<a accesskey="n" href="plug-in-lighting.html">7.4.¬†
  221.     <span lang="en" xml:lang="en">Lighting Effects</span>
  222.   </a></td>
  223.         </tr>
  224.       </table>
  225.     </div>
  226.   </body>
  227. </html>
  228.