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  6.     <title>8.16.¬† Ripple</title>
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  17.   <body>
  18.     <div class="navheader">
  19.       <table width="100%" summary="Navigation header">
  20.         <tr>
  21.           <th colspan="3" align="center">8.16.¬†
  22.     <span lang="en" xml:lang="en">Ripple</span>
  23.   </th>
  24.         </tr>
  25.         <tr>
  26.           <td width="20%" align="left"><a accesskey="p" href="plug-in-wind.html"><img src="../images/prev.png" alt="Prev" /></a>¬†</td>
  27.           <th width="60%" align="center">8.¬†
  28.     <span lang="en" xml:lang="en">Distort Filters</span>
  29.   </th>
  30.           <td width="20%" align="right">¬†<a accesskey="n" href="plug-in-newsprint.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-ripple"></a>8.16.¬†
  40.     <span lang="en" xml:lang="en">Ripple</span>
  41.   </h3>
  42.           </div>
  43.         </div>
  44.       </div>
  45.       <a id="id2755063" class="indexterm"></a>
  46.       <a id="id2755080" class="indexterm"></a>
  47.       <div class="sect3" lang="en" xml:lang="en">
  48.         <div class="titlepage">
  49.           <div>
  50.             <div>
  51.               <h4 class="title"><a id="id2755089"></a>8.16.1.¬†
  52.       <span lang="en" xml:lang="en">Overview</span>
  53.     </h4>
  54.             </div>
  55.           </div>
  56.         </div>
  57.         <div class="figure">
  58.           <a id="id2755100"></a>
  59.           <p class="title">
  60.             <b>Figure¬†16.147.¬†
  61.         <span lang="en" xml:lang="en">
  62.           ‚Äú<span class="quote">Ripple</span>‚Äù filter example
  63.         </span>
  64.       </b>
  65.           </p>
  66.           <div class="figure-contents">
  67.             <div class="mediaobject">
  68.               <img src="../images/filters/examples/taj_orig.jpg" alt="Ripple filter example" />
  69.               <div class="caption">
  70.                 <p>Original image</p>
  71.               </div>
  72.             </div>
  73.             <div class="mediaobject">
  74.               <img src="../images/filters/examples/distort-taj-ripple.jpg" alt="Ripple filter example" />
  75.               <div class="caption">
  76.                 <p>Filter ‚Äú<span class="quote">Ripple</span>‚Äù applied</p>
  77.               </div>
  78.             </div>
  79.           </div>
  80.         </div>
  81.         <br class="figure-break" />
  82.         <p>
  83.       You can find this filter through
  84.       <span class="guimenu">Filters</span> ‚Üí <span class="guisubmenu">Distotrts</span> ‚Üí <span class="guimenuitem">Ripple</span>.
  85.     </p>
  86.         <p>
  87.       It displaces the pixels of the active layer or selection to waves or
  88.       ripples reminding a reflection on disturbed water.
  89.     </p>
  90.       </div>
  91.       <div class="sect3" lang="en" xml:lang="en">
  92.         <div class="titlepage">
  93.           <div>
  94.             <div>
  95.               <h4 class="title"><a id="id2755210"></a>8.16.2.¬†
  96.       <span lang="en" xml:lang="en">Options</span>
  97.     </h4>
  98.             </div>
  99.           </div>
  100.         </div>
  101.         <div class="figure">
  102.           <a id="id2755220"></a>
  103.           <p class="title">
  104.             <b>Figure¬†16.148.¬†
  105.         <span lang="en" xml:lang="en">
  106.           ‚Äú<span class="quote">Ripple</span>‚Äù filter options
  107.         </span>
  108.       </b>
  109.           </p>
  110.           <div class="figure-contents">
  111.             <div class="mediaobject">
  112.               <img src="../images/filters/filters-distort-ripple.png" alt="Ripple filter options" />
  113.             </div>
  114.           </div>
  115.         </div>
  116.         <br class="figure-break" />
  117.         <div class="variablelist">
  118.           <dl>
  119.             <dt>
  120.               <span class="term">Preview</span>
  121.             </dt>
  122.             <dd>
  123.               <p>
  124.             The result of your settings will appear in the Preview without
  125.             affecting the image until you click on <span class="guibutton">OK</span>.
  126.           </p>
  127.             </dd>
  128.             <dt>
  129.               <span class="term">Options</span>
  130.             </dt>
  131.             <dd>
  132.               <div class="variablelist">
  133.                 <dl>
  134.                   <dt>
  135.                     <span class="term">Antialiasing</span>
  136.                   </dt>
  137.                   <dd>
  138.                     <p>
  139.                   <span class="guilabel">Antialiasing</span>: This improves the scaled
  140.                   look the image borders may have.
  141.                 </p>
  142.                   </dd>
  143.                   <dt>
  144.                     <span class="term">Retain Tileability</span>
  145.                   </dt>
  146.                   <dd>
  147.                     <p>
  148.                   <span class="guilabel">Retain Tileability</span>: This preserves the
  149.                   seamless properties if your image is a tile pattern.
  150.                 </p>
  151.                   </dd>
  152.                 </dl>
  153.               </div>
  154.             </dd>
  155.             <dt>
  156.               <span class="term">Orientation</span>
  157.             </dt>
  158.             <dd>
  159.               <p>
  160.             That's the <span class="guilabel">Horizontal</span> or
  161.             <span class="guilabel">Vertical</span> direction of waves.
  162.           </p>
  163.             </dd>
  164.             <dt>
  165.               <span class="term">Edges</span>
  166.             </dt>
  167.             <dd>
  168.               <p>
  169.             Because ripples cause pixel displacement, some pixels may
  170.               be missing on the image sides:
  171.           </p>
  172.               <div class="itemizedlist">
  173.                 <ul type="disc">
  174.                   <li>
  175.                     <p>
  176.                 With <span class="guilabel">Wrap</span>, pixels going out one side
  177.                 will come back on the other side, replacing so the missing
  178.                 pixels.
  179.               </p>
  180.                   </li>
  181.                   <li>
  182.                     <p>
  183.                 With <span class="guilabel">Smear</span>, the adjacent pixels will
  184.                 spread out to replace the mixing pixels.
  185.               </p>
  186.                   </li>
  187.                   <li>
  188.                     <p>
  189.                 With <span class="guilabel">Black</span>, the missing pixels will be
  190.                 replaced by black pixels.
  191.               </p>
  192.                   </li>
  193.                 </ul>
  194.               </div>
  195.             </dd>
  196.             <dt>
  197.               <span class="term">Wave Type</span>
  198.             </dt>
  199.             <dd>
  200.               <p>
  201.             These options are self-explanatory
  202.           </p>
  203.               <div class="itemizedlist">
  204.                 <ul type="disc">
  205.                   <li>
  206.                     <p>
  207.                 <span class="guilabel">Sawtooth</span>
  208.               </p>
  209.                   </li>
  210.                   <li>
  211.                     <p>
  212.                 <span class="guilabel">Sine</span>
  213.               </p>
  214.                   </li>
  215.                 </ul>
  216.               </div>
  217.             </dd>
  218.             <dt>
  219.               <span class="term">Period</span>
  220.             </dt>
  221.             <dd>
  222.               <p>
  223.             The <span class="guilabel">Period</span> is related to wavelength
  224.             (0-200 pixels)
  225.           </p>
  226.             </dd>
  227.             <dt>
  228.               <span class="term">Amplitude</span>
  229.             </dt>
  230.             <dd>
  231.               <p>
  232.             The <span class="guilabel">Amplitude</span> is related to wave height
  233.             (0-200 pixels).
  234.           </p>
  235.             </dd>
  236.           </dl>
  237.         </div>
  238.       </div>
  239.     </div>
  240.     <div class="navfooter">
  241.       <hr />
  242.       <table width="100%" summary="Navigation footer">
  243.         <tr>
  244.           <td width="40%" align="left"><a accesskey="p" href="plug-in-wind.html"><img src="../images/prev.png" alt="Prev" /></a>¬†</td>
  245.           <td width="20%" align="center">
  246.             <a accesskey="u" href="filters-distort.html">
  247.               <img src="../images/up.png" alt="Up" />
  248.             </a>
  249.           </td>
  250.           <td width="40%" align="right">¬†<a accesskey="n" href="plug-in-newsprint.html"><img src="../images/next.png" alt="Next" /></a></td>
  251.         </tr>
  252.         <tr>
  253.           <td width="40%" align="left" valign="top"><a accesskey="p" href="plug-in-wind.html">8.15.¬†
  254.     <span lang="en" xml:lang="en">Wind</span>
  255.   </a>¬†</td>
  256.           <td width="20%" align="center">
  257.             <a accesskey="h" href="index.html">
  258.               <img src="../images/home.png" alt="Home" />
  259.             </a>
  260.           </td>
  261.           <td width="40%" align="right" valign="top">¬†<a accesskey="n" href="plug-in-newsprint.html">8.17.¬†
  262.     <span lang="en" xml:lang="en">Newsprint</span>
  263.   </a></td>
  264.         </tr>
  265.       </table>
  266.     </div>
  267.   </body>
  268. </html>
  269.