home *** CD-ROM | disk | FTP | other *** search
/ PC Open 101 / PC Open 101 CD 1.bin / CD1 / grafica / The Gimp / gimp-help-2-0.3-setup.exe / {app} / share / gimp / 2.0 / help / en / ch05s10s13.html < prev    next >
Encoding:
Extensible Markup Language  |  2004-07-20  |  8.1 KB  |  222 lines
  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>10.13.┬áValue Propagate</title>
  7.     <link rel="stylesheet" href="gimp-help-plain.css" type="text/css" />
  8.     <link rel="stylesheet" href="gimp-help-screen.css" type="text/css" />
  9.     <meta name="generator" content="DocBook XSL Stylesheets V1.64.1" />
  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="ch05s10s12.html" title="10.12.┬áVideo" />
  13.     <link rel="next" href="ch05s10s14.html" title="10.14.┬áWaves" />
  14.   </head>
  15.   <body>
  16.     <div class="navheader">
  17.       <table width="100%" summary="Navigation header">
  18.         <tr>
  19.           <th colspan="3" align="center">10.13.┬áValue Propagate</th>
  20.         </tr>
  21.         <tr>
  22.           <td width="20%" align="left"><a accesskey="p" href="ch05s10s12.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="ch05s10s14.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-vpropagate"></a>10.13.┬áValue Propagate</h3>
  34.           </div>
  35.         </div>
  36.         <div></div>
  37.       </div>
  38.       <a id="id2981657" class="indexterm"></a>
  39.       <div class="mediaobject">
  40.         <img src="../images/filters/filters-distort-vpropagate.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="id2981678"></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">V</span>alue Propagate</span>
  58.           </p>
  59.               <p>
  60.             It works on color borders. It spreads pixels that have a Value 
  61.             between selected thresholds, in selected directions.
  62.           </p>
  63.             </dd>
  64.           </dl>
  65.         </div>
  66.       </div>
  67.       <div class="simplesect" lang="en" xml:lang="en">
  68.         <div class="titlepage">
  69.           <div>
  70.             <div>
  71.               <h4 class="title"><a id="id2981711"></a>Options</h4>
  72.             </div>
  73.           </div>
  74.           <div></div>
  75.         </div>
  76.         <div class="variablelist">
  77.           <dl>
  78.             <dt>
  79.               <span class="term">Propagate Mode</span>
  80.             </dt>
  81.             <dd>
  82.               <p>
  83.              The examples will be about the following image (zomm x8):
  84.              </p>
  85.               <div class="mediaobject">
  86.                 <img src="../images/filters/examples/vpropag0-en.png" />
  87.               </div>
  88.               <p>
  89.            </p>
  90.               <div class="itemizedlist">
  91.                 <ul type="disc">
  92.                   <li>
  93.                     <p>
  94.                 <span class="guilabel">More White</span>: Pixels will be propagated 
  95.                 from upper Value pixels towards lower Value pixels. So bright 
  96.                 areas will enlarge.
  97.                 </p>
  98.                     <div class="mediaobject">
  99.                       <img src="../images/filters/examples/vpropag1.png" />
  100.                     </div>
  101.                     <p>
  102.               </p>
  103.                   </li>
  104.                   <li>
  105.                     <p>
  106.                 <span class="guilabel">More Black</span>: Pixels will be propagated 
  107.                 from lower Value pixels towards upper Value pixels. So dark 
  108.                 areas will enlarge.
  109.                 </p>
  110.                     <div class="mediaobject">
  111.                       <img src="../images/filters/examples/vpropag2.png" />
  112.                     </div>
  113.                     <p>
  114.               </p>
  115.                   </li>
  116.                   <li>
  117.                     <p>
  118.                 <span class="guilabel">Middle Value to Peaks</span>: On a border between 
  119.                 the selected thresholds, it blends the two colors.
  120.                 </p>
  121.                     <div class="mediaobject">
  122.                       <img src="../images/filters/examples/vpropag3.png" />
  123.                     </div>
  124.                     <p>
  125.               </p>
  126.                   </li>
  127.                   <li>
  128.                     <p>
  129.                 <span class="guilabel">Foregound to Peaks</span>: The propagated areas 
  130.                 will be filled with the foreground color of the toolbox.  
  131.                 </p>
  132.                     <div class="mediaobject">
  133.                       <img src="../images/filters/examples/vpropag4.png" />
  134.                     </div>
  135.                     <p>
  136.               </p>
  137.                   </li>
  138.                   <li>
  139.                     <p>
  140.                 <span class="guilabel">Only Foreground</span>: Only areas with the 
  141.                 Foreground color will propagate.
  142.                 </p>
  143.                     <div class="mediaobject">
  144.                       <img src="../images/filters/examples/vpropag5.png" />
  145.                     </div>
  146.                     <p>
  147.               </p>
  148.                   </li>
  149.                   <li>
  150.                     <p>
  151.                 <span class="guilabel">Only Background</span>: Only areas with the 
  152.                 Background color will propagate. 
  153.               </p>
  154.                   </li>
  155.                   <li><span class="guilabel">More Opaque</span> and <span class="guilabel">More Tranparent</span>: 
  156.               These commands work like More White and More Black. Propagated 
  157.               areas will be more opaque or more transparent. These commands 
  158.               need an image with an Alpha channel.  
  159.             </li>
  160.                 </ul>
  161.               </div>
  162.             </dd>
  163.             <dt>
  164.               <span class="term">Parameters Settings</span>
  165.             </dt>
  166.             <dd>
  167.               <div class="itemizedlist">
  168.                 <ul type="disc">
  169.                   <li>
  170.                     <p>
  171.                 <span class="guilabel">Lower Threshold</span> and <span class="guilabel">Upper Threshold</span>:  
  172.                 These commands allow you to set the Value range that will 
  173.                 be concerned by Propagate.
  174.               </p>
  175.                   </li>
  176.                   <li>
  177.                     <p>
  178.                 <span class="guilabel">Propagating Rate</span>: That's the 
  179.                 propagating amount. The higher it will be the more 
  180.                 colored the propagation will be.
  181.                 </p>
  182.                     <div class="mediaobject">
  183.                       <img src="../images/filters/examples/vpropag7.png" />
  184.                     </div>
  185.                     <p>
  186.               </p>
  187.                   </li>
  188.                   <li>
  189.                     <p>
  190.                 <span class="guilabel">Propagating Direction</span>: You can select 
  191.                 one or more directions. 
  192.               </p>
  193.                   </li>
  194.                 </ul>
  195.               </div>
  196.             </dd>
  197.           </dl>
  198.         </div>
  199.       </div>
  200.     </div>
  201.     <div class="navfooter">
  202.       <hr />
  203.       <table width="100%" summary="Navigation footer">
  204.         <tr>
  205.           <td width="40%" align="left"><a accesskey="p" href="ch05s10s12.html">Prev</a>┬á</td>
  206.           <td width="20%" align="center">
  207.             <a accesskey="u" href="ch05s10.html">Up</a>
  208.           </td>
  209.           <td width="40%" align="right">┬á<a accesskey="n" href="ch05s10s14.html">Next</a></td>
  210.         </tr>
  211.         <tr>
  212.           <td width="40%" align="left" valign="top">10.12.┬áVideo┬á</td>
  213.           <td width="20%" align="center">
  214.             <a accesskey="h" href="index.html">Home</a>
  215.           </td>
  216.           <td width="40%" align="right" valign="top">┬á10.14.┬áWaves</td>
  217.         </tr>
  218.       </table>
  219.     </div>
  220.   </body>
  221. </html>
  222.