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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>10.4.┬áEmboss</title>
  7.     <link rel="stylesheet" href="gimp-help-plain.css" type="text/css" />
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  10.     <link rel="start" href="index.html" title="GIMP User Manual" />
  11.     <link rel="up" href="ch06s10.html" title="10.┬áDistort filters" />
  12.     <link rel="prev" href="ch06s10s03.html" title="10.3.┬áCurve Bend" />
  13.     <link rel="next" href="ch06s10s05.html" title="10.5.┬áIWarp" />
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  15.   <body>
  16.     <div xmlns="" class="navheader">
  17.       <table width="100%" summary="Navigation header">
  18.         <tr>
  19.           <th colspan="3" align="center" id="chaptername">10.┬áDistort filters</th>
  20.         </tr>
  21.         <tr>
  22.           <td width="20%" align="left"><a accesskey="p" href="ch06s10s03.html">Prev</a>┬á</td>
  23.           <th width="60%" align="center" id="sectionname">10.4.┬áEmboss</th>
  24.           <td width="20%" align="right">┬á<a accesskey="n" href="ch06s10s05.html">Next</a></td>
  25.         </tr>
  26.       </table>
  27.       <hr />
  28.     </div>
  29.     <div class="sect2" lang="en" xml:lang="en">
  30.       <div class="titlepage">
  31.         <div>
  32.           <div>
  33.             <h3 class="title"><a id="plug-in-emboss"></a>10.4.┬áEmboss</h3>
  34.           </div>
  35.         </div>
  36.       </div>
  37.       <a id="id3483539" class="indexterm"></a>
  38.       <div class="mediaobject">
  39.         <img src="../images/filters/filters-distort-emboss.png" />
  40.       </div>
  41.       <div class="simplesect" lang="en" xml:lang="en">
  42.         <div class="titlepage">
  43.           <div>
  44.             <div>
  45.               <h4 class="title"><a id="id3483561"></a>Overview</h4>
  46.             </div>
  47.           </div>
  48.         </div>
  49.         <p>
  50.             This filter is found in 
  51.             <span class="guimenuitem">Image>Filters/Distorts/<span class="accel">E</span>mboss</span>.
  52.           </p>
  53.         <p>
  54.             You can use it only with RGB images. If your image is grayscale, 
  55.             it will be grayed out in the menu.
  56.           </p>
  57.         <p>
  58.             It stamps and carves the active layer or selection, giving it 
  59.             relief with bumps and hollows. Bright areas are raised and dark 
  60.             ones are carved. You can vary the lighting.  
  61.           </p>
  62.       </div>
  63.       <div class="simplesect" lang="en" xml:lang="en">
  64.         <div class="titlepage">
  65.           <div>
  66.             <div>
  67.               <h4 class="title"><a id="id3483600"></a>Options</h4>
  68.             </div>
  69.           </div>
  70.         </div>
  71.         <div class="variablelist">
  72.           <dl>
  73.             <dt>
  74.               <span class="term">Preview</span>
  75.             </dt>
  76.             <dd>
  77.               <p>
  78.             All your setting changes will appear in the Preview without 
  79.             affecting the image until you click on <span class="guilabel">OK</span>. 
  80.             Note that the preview displays the whole image, even if the 
  81.             final result will concern a selection. Don't keep 
  82.             <span class="emphasis"><em>Do Preview</em></span> checked if your computer is too 
  83.             much slow.  
  84.           </p>
  85.             </dd>
  86.             <dt>
  87.               <span class="term">Functions</span>
  88.             </dt>
  89.             <dd>
  90.               <p>
  91.             <span class="guilabel">Bumpmap</span>: Relief is smooth and colors are 
  92.             preserved.
  93.           </p>
  94.               <p>
  95.             <span class="guilabel">Emboss</span>: It turns your image to grayscale 
  96.             and relief is more marked, looking like metal.
  97.           </p>
  98.             </dd>
  99.             <dt>
  100.               <span class="term">Parameter Settings</span>
  101.             </dt>
  102.             <dd>
  103.               <p>
  104.             This options allow you to vary the lighting of relief.
  105.           </p>
  106.               <div class="itemizedlist">
  107.                 <ul type="disc">
  108.                   <li>
  109.                     <p>
  110.                 <span class="guilabel">Azimuth</span>: This is about lighting 
  111.                 according to the points of the compass (0 - 360). If you 
  112.                 suppose South is at the top of your image, then East (0┬░) is 
  113.                 on the left. Increasing value goes counter-clockwise. 
  114.               </p>
  115.                   </li>
  116.                   <li>
  117.                     <p>
  118.                 <span class="guilabel">Elevation</span>: That's heighth from 
  119.                 horizon (0┬░), in principle up to zenith (90┬░), but here up 
  120.                 to the opposite horizon (180┬░). 
  121.               </p>
  122.                   </li>
  123.                   <li>
  124.                     <p>
  125.                 <span class="guilabel">Depth</span> Seems to be the distance of the 
  126.                 light source. Light decreases when value increases.
  127.               </p>
  128.                   </li>
  129.                 </ul>
  130.               </div>
  131.             </dd>
  132.           </dl>
  133.         </div>
  134.       </div>
  135.     </div>
  136.     <div class="navfooter">
  137.       <hr />
  138.       <table width="100%" summary="Navigation footer">
  139.         <tr>
  140.           <td width="40%" align="left"><a accesskey="p" href="ch06s10s03.html">Prev</a>┬á</td>
  141.           <td width="20%" align="center">
  142.             <a accesskey="u" href="ch06s10.html">Up</a>
  143.           </td>
  144.           <td width="40%" align="right">┬á<a accesskey="n" href="ch06s10s05.html">Next</a></td>
  145.         </tr>
  146.         <tr>
  147.           <td width="40%" align="left" valign="top">10.3.┬áCurve Bend┬á</td>
  148.           <td width="20%" align="center">
  149.             <a accesskey="h" href="index.html">Home</a>
  150.           </td>
  151.           <td width="40%" align="right" valign="top">┬á10.5.┬áIWarp</td>
  152.         </tr>
  153.       </table>
  154.     </div>
  155.   </body>
  156. </html>
  157.