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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">
  3. <html xmlns="http://www.w3.org/1999/xhtml">
  4.   <head>
  5.     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
  6.     <title>10.5.┬áIWarp</title>
  7.     <link rel="stylesheet" href="gimp-help-plain.css" type="text/css" />
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  10.     <link rel="home" href="index.html" title="GIMP User Manual" />
  11.     <link rel="up" href="ch05s10.html" title="10.┬áDistort filters" />
  12.     <link rel="previous" href="ch05s10s04.html" title="10.4.┬áEmboss" />
  13.     <link rel="next" href="ch05s10s06.html" title="10.6.┬áMosaic" />
  14.   </head>
  15.   <body>
  16.     <div class="navheader">
  17.       <table width="100%" summary="Navigation header">
  18.         <tr>
  19.           <th colspan="3" align="center">10.5.┬áIWarp</th>
  20.         </tr>
  21.         <tr>
  22.           <td width="20%" align="left"><a accesskey="p" href="ch05s10s04.html">Prev</a>┬á</td>
  23.           <th width="60%" align="center">10.┬áDistort filters</th>
  24.           <td width="20%" align="right">┬á<a accesskey="n" href="ch05s10s06.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-IWarp"></a>10.5.┬áIWarp</h3>
  34.           </div>
  35.         </div>
  36.         <div></div>
  37.       </div>
  38.       <a id="id2979792" class="indexterm"></a>
  39.       <div class="mediaobject">
  40.         <img src="../images/filters/filters-distort-iwarp.png" />
  41.       </div>
  42.       <div class="simplesect" lang="en" xml:lang="en">
  43.         <div class="titlepage">
  44.           <div>
  45.             <div>
  46.               <h4 class="title"><a id="id2979813"></a>Overview</h4>
  47.             </div>
  48.           </div>
  49.           <div></div>
  50.         </div>
  51.         <div class="variablelist">
  52.           <dl>
  53.             <dt></dt>
  54.             <dd>
  55.               <p>
  56.             This filter is found in 
  57.             <span class="guimenuitem">Image>Filters/Distorts/<span class="accel">I</span>Warp</span>
  58.           </p>
  59.               <p>
  60.             This filter allows you to deform interactively some parts of the 
  61.             image and, thanks to its Animate option, to create the elements 
  62.             of a fade in/fade out animation between the original image and 
  63.             the deformed one, that you can play and use in a Web page.
  64.           </p>
  65.               <p>
  66.             To use it, first select a deform type then click on the Preview 
  67.             and drag the mouse pointer.
  68.           </p>
  69.             </dd>
  70.           </dl>
  71.         </div>
  72.       </div>
  73.       <div class="simplesect" lang="en" xml:lang="en">
  74.         <div class="titlepage">
  75.           <div>
  76.             <div>
  77.               <h4 class="title"><a id="id2979853"></a>Preview</h4>
  78.             </div>
  79.           </div>
  80.           <div></div>
  81.         </div>
  82.         <p>
  83.           Here, the Preview is your work space: You click on the Preview and 
  84.           drag mouse pointer. The underlying part of image will be deformed 
  85.           according to the settings you have choosen. If your work is not 
  86.           convenient, press <span class="emphasis"><em>Reset</em></span> button.
  87.         </p>
  88.       </div>
  89.       <div class="simplesect" lang="en" xml:lang="en">
  90.         <div class="titlepage">
  91.           <div>
  92.             <div>
  93.               <h4 class="title"><a id="id2979873"></a>Settings</h4>
  94.             </div>
  95.           </div>
  96.           <div></div>
  97.         </div>
  98.         <p>
  99.       The Settings tab allows you to set parameters which will affect the 
  100.       preview you are working on. So, you can apply different deform modes 
  101.       to different parts of the preview.  
  102.     </p>
  103.         <div class="variablelist">
  104.           <dl>
  105.             <dt>
  106.               <span class="term">Deform Radius</span>
  107.             </dt>
  108.             <dd>
  109.               <p>
  110.             Defines the radius, in pixels (5-100), of the filter action 
  111.             circle around the pixel pointed by the mouse.
  112.           </p>
  113.             </dd>
  114.             <dt>
  115.               <span class="term">Deform Amount</span>
  116.             </dt>
  117.             <dd>
  118.               <p>
  119.             Sets how much out of shape your image will be put (0.0-1.0).
  120.           </p>
  121.             </dd>
  122.             <dt>
  123.               <span class="term">Deform Mode</span>
  124.             </dt>
  125.             <dd>
  126.               <p>
  127.             <span class="guilabel">Move</span>: Allows you to 
  128.             <span class="emphasis"><em>stretch</em></span> parts of the image.
  129.           </p>
  130.               <p>
  131.             <span class="guilabel">Remove</span>: This remove the distortion where 
  132.             you drag the mouse pointer, partially or completely. This 
  133.             allows you to avoid pressing Reset button, working on the 
  134.             whole image. Be careful when working on an animation: this 
  135.             option will affect one frame only. 
  136.           </p>
  137.               <p>
  138.             <span class="guilabel">Grow</span>: This option inflates the pointed 
  139.             pattern.
  140.           </p>
  141.               <p>
  142.             <span class="guilabel">Shrink</span>: Self explanatory.
  143.           </p>
  144.               <p>
  145.             <span class="guilabel">Swirl CCW </span>: Create a vortex counter clockwise.
  146.           </p>
  147.               <p>
  148.             <span class="guilabel">Swirl CW </span>: Create a vortex clockwise.
  149.           </p>
  150.             </dd>
  151.             <dt>
  152.               <span class="term">Bilinear</span>
  153.             </dt>
  154.             <dd>
  155.               <p>
  156.             This option smoothes the IWarp effect.
  157.           </p>
  158.             </dd>
  159.             <dt>
  160.               <span class="term">Adaptative Supersample</span>
  161.             </dt>
  162.             <dd>
  163.               <p>
  164.             This option renders a better image at the cost of increased 
  165.             calculation. 
  166.           </p>
  167.               <p>
  168.             <span class="guilabel">Max Depth</span>: FIXME
  169.           </p>
  170.               <p>
  171.             <span class="guilabel">Threshold</span>: FIXME
  172.           </p>
  173.             </dd>
  174.           </dl>
  175.         </div>
  176.       </div>
  177.       <div class="simplesect" lang="en" xml:lang="en">
  178.         <div class="titlepage">
  179.           <div>
  180.             <div>
  181.               <h4 class="title"><a id="id2980047"></a>Animate</h4>
  182.             </div>
  183.           </div>
  184.           <div></div>
  185.         </div>
  186.         <p>
  187.       This option allows to generate several intermediate images between the 
  188.       original image and the final deformation of this image. You can play 
  189.       this animation thanks to the plugin 
  190.       <a href="">Playback</a>.      
  191.     </p>
  192.         <div class="variablelist">
  193.           <dl>
  194.             <dt>
  195.               <span class="term">Number of Frames</span>
  196.             </dt>
  197.             <dd>
  198.               <p>
  199.             That's the number of images in your animation (2-100). These frames 
  200.             are stored as layers attached to your image. Use the XCF format 
  201.             when saving it.
  202.           </p>
  203.             </dd>
  204.             <dt>
  205.               <span class="term">Reverse</span>
  206.             </dt>
  207.             <dd>
  208.               <p>
  209.             This option plays the animation backwards.
  210.           </p>
  211.             </dd>
  212.             <dt>
  213.               <span class="term">Ping-Pong</span>
  214.             </dt>
  215.             <dd>
  216.               <p>
  217.             When the animation ends one way, it goes backwards.
  218.           </p>
  219.             </dd>
  220.           </dl>
  221.         </div>
  222.       </div>
  223.       <div class="simplesect" lang="en" xml:lang="en">
  224.         <div class="titlepage">
  225.           <div>
  226.             <div>
  227.               <h4 class="title"><a id="id2980115"></a>Example</h4>
  228.             </div>
  229.           </div>
  230.           <div></div>
  231.         </div>
  232.         <div class="mediaobject">
  233.           <img src="../images/filters/examples/iwarp-anim.mng" />
  234.         </div>
  235.       </div>
  236.     </div>
  237.     <div class="navfooter">
  238.       <hr />
  239.       <table width="100%" summary="Navigation footer">
  240.         <tr>
  241.           <td width="40%" align="left"><a accesskey="p" href="ch05s10s04.html">Prev</a>┬á</td>
  242.           <td width="20%" align="center">
  243.             <a accesskey="u" href="ch05s10.html">Up</a>
  244.           </td>
  245.           <td width="40%" align="right">┬á<a accesskey="n" href="ch05s10s06.html">Next</a></td>
  246.         </tr>
  247.         <tr>
  248.           <td width="40%" align="left" valign="top">10.4.┬áEmboss┬á</td>
  249.           <td width="20%" align="center">
  250.             <a accesskey="h" href="index.html">Home</a>
  251.           </td>
  252.           <td width="40%" align="right" valign="top">┬á10.6.┬áMosaic</td>
  253.         </tr>
  254.       </table>
  255.     </div>
  256.   </body>
  257. </html>
  258.