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  6.     <title>Chapitre┬á6.┬áFiltres</title>
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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">Guide Utilisateur de GIMP</th>
  20.         </tr>
  21.         <tr>
  22.           <td width="20%" align="left"><a accesskey="p" href="ch05s09.html">Pr├⌐c├⌐dent</a>┬á</td>
  23.           <th width="60%" align="center" id="sectionname">┬á</th>
  24.           <td width="20%" align="right">┬á<a accesskey="n" href="ch06s02.html">Suivant</a></td>
  25.         </tr>
  26.       </table>
  27.       <hr />
  28.     </div>
  29.     <div class="chapter" lang="fr" xml:lang="fr">
  30.       <div class="titlepage">
  31.         <div>
  32.           <div>
  33.             <h2 class="title"><a id="filters"></a>Chapitre┬á6.┬áFiltres</h2>
  34.           </div>
  35.         </div>
  36.       </div>
  37.       <div class="toc">
  38.         <p>
  39.           <b>Table des mati├¿res</b>
  40.         </p>
  41.         <dl>
  42.           <dt>
  43.             <span class="sect1">
  44.               <a href="ch06.html#filter-introduction">1. Introduction aux filtres</a>
  45.             </span>
  46.           </dt>
  47.           <dt>
  48.             <span class="sect1">
  49.               <a href="ch06s02.html">2. Filtres flous</a>
  50.             </span>
  51.           </dt>
  52.           <dd>
  53.             <dl>
  54.               <dt>
  55.                 <span class="sect2">
  56.                   <a href="ch06s02.html#filters-blur-introduction">2.1. Introduction aux filtres de flou</a>
  57.                 </span>
  58.               </dt>
  59.               <dt>
  60.                 <span class="sect2">
  61.                   <a href="ch06s02s02.html">2.2. Flou</a>
  62.                 </span>
  63.               </dt>
  64.               <dt>
  65.                 <span class="sect2">
  66.                   <a href="ch06s02s03.html">2.3. Flou gaussien</a>
  67.                 </span>
  68.               </dt>
  69.               <dt>
  70.                 <span class="sect2">
  71.                   <a href="ch06s02s04.html">2.4. Flou gaussien s├⌐lectif</a>
  72.                 </span>
  73.               </dt>
  74.               <dt>
  75.                 <span class="sect2">
  76.                   <a href="ch06s02s05.html">2.5. Flou cin├⌐tique</a>
  77.                 </span>
  78.               </dt>
  79.               <dt>
  80.                 <span class="sect2">
  81.                   <a href="ch06s02s06.html">2.6. Pixeliser</a>
  82.                 </span>
  83.               </dt>
  84.               <dt>
  85.                 <span class="sect2">
  86.                   <a href="ch06s02s07.html">2.7. Flou mosaique</a>
  87.                 </span>
  88.               </dt>
  89.             </dl>
  90.           </dd>
  91.           <dt>
  92.             <span class="sect1">
  93.               <a href="ch06s03.html">3. Filtres de couleurs</a>
  94.             </span>
  95.           </dt>
  96.           <dd>
  97.             <dl>
  98.               <dt>
  99.                 <span class="sect2">
  100.                   <a href="ch06s03.html#filters-color-introduction">3.1. Introduction aux filtres de couleur</a>
  101.                 </span>
  102.               </dt>
  103.               <dt>
  104.                 <span class="sect2">
  105.                   <a href="ch06s03s02.html">3.2. Ajuster PP-AP</a>
  106.                 </span>
  107.               </dt>
  108.               <dt>
  109.                 <span class="sect2">
  110.                   <a href="ch06s03s03.html">3.3. Psych├⌐d├⌐lique</a>
  111.                 </span>
  112.               </dt>
  113.               <dt>
  114.                 <span class="sect2">
  115.                   <a href="ch06s03s04.html">3.4. Psych├⌐d├⌐lique 2</a>
  116.                 </span>
  117.               </dt>
  118.               <dt>
  119.                 <span class="sect2">
  120.                   <a href="ch06s03s05.html">3.5. ├ëchange de 2 couleurs</a>
  121.                 </span>
  122.               </dt>
  123.               <dt>
  124.                 <span class="sect2">
  125.                   <a href="ch06s03s06.html">3.6. Rotation de la carte des couleurs</a>
  126.                 </span>
  127.               </dt>
  128.               <dt>
  129.                 <span class="sect2">
  130.                   <a href="ch06s03s07.html">3.7. ├ëchanger un intervalle de couleur</a>
  131.                 </span>
  132.               </dt>
  133.               <dt>
  134.                 <span class="sect2">
  135.                   <a href="ch06s03s08.html">3.8. Colorier ├á partir d'un ├⌐chantillon</a>
  136.                 </span>
  137.               </dt>
  138.               <dt>
  139.                 <span class="sect2">
  140.                   <a href="ch06s03s09.html">3.9. Application de d├⌐grad├⌐</a>
  141.                 </span>
  142.               </dt>
  143.               <dt>
  144.                 <span class="sect2">
  145.                   <a href="ch06s03s10.html">3.10. Moyenne du bord</a>
  146.                 </span>
  147.               </dt>
  148.               <dt>
  149.                 <span class="sect2">
  150.                   <a href="ch06s03s11.html">3.11. Canal mixer</a>
  151.                 </span>
  152.               </dt>
  153.               <dt>
  154.                 <span class="sect2">
  155.                   <a href="ch06s03s12.html">3.12. Analyse colorim├⌐trique</a>
  156.                 </span>
  157.               </dt>
  158.               <dt>
  159.                 <span class="sect2">
  160.                   <a href="ch06s03s13.html">3.13. Coloriser</a>
  161.                 </span>
  162.               </dt>
  163.               <dt>
  164.                 <span class="sect2">
  165.                   <a href="ch06s03s14.html">3.14. Couleur vers Alpha</a>
  166.                 </span>
  167.               </dt>
  168.               <dt>
  169.                 <span class="sect2">
  170.                   <a href="ch06s03s15.html">3.15. Composer</a>
  171.                 </span>
  172.               </dt>
  173.               <dt>
  174.                 <span class="sect2">
  175.                   <a href="ch06s03s16.html">3.16. D├⌐composer</a>
  176.                 </span>
  177.               </dt>
  178.               <dt>
  179.                 <span class="sect2">
  180.                   <a href="ch06s03s17.html">3.17. Paquet de filtres</a>
  181.                 </span>
  182.               </dt>
  183.               <dt>
  184.                 <span class="sect2">
  185.                   <a href="ch06s03s18.html">3.18. ├öter les pixels chauds</a>
  186.                 </span>
  187.               </dt>
  188.               <dt>
  189.                 <span class="sect2">
  190.                   <a href="ch06s03s19.html">3.19. Max RVB</a>
  191.                 </span>
  192.               </dt>
  193.               <dt>
  194.                 <span class="sect2">
  195.                   <a href="ch06s03s20.html">3.20. Aplatir ├á moiti├⌐</a>
  196.                 </span>
  197.               </dt>
  198.               <dt>
  199.                 <span class="sect2">
  200.                   <a href="ch06s03s21.html">3.21. Palette de lissage</a>
  201.                 </span>
  202.               </dt>
  203.               <dt>
  204.                 <span class="sect2">
  205.                   <a href="ch06s03s22.html">3.22. Inversion de la Valeur</a>
  206.                 </span>
  207.               </dt>
  208.             </dl>
  209.           </dd>
  210.           <dt>
  211.             <span class="sect1">
  212.               <a href="ch06s04.html">4. Filtres de bruit</a>
  213.             </span>
  214.           </dt>
  215.           <dd>
  216.             <dl>
  217.               <dt>
  218.                 <span class="sect2">
  219.                   <a href="ch06s04.html#filters-noise-introduction">4.1. Introduction aux filtres de bruit</a>
  220.                 </span>
  221.               </dt>
  222.               <dt>
  223.                 <span class="sect2">
  224.                   <a href="ch06s04s02.html">4.2. Jeter</a>
  225.                 </span>
  226.               </dt>
  227.               <dt>
  228.                 <span class="sect2">
  229.                   <a href="ch06s04s03.html">4.3. Brouiller</a>
  230.                 </span>
  231.               </dt>
  232.               <dt>
  233.                 <span class="sect2">
  234.                   <a href="ch06s04s04.html">4.4. Piquer</a>
  235.                 </span>
  236.               </dt>
  237.               <dt>
  238.                 <span class="sect2">
  239.                   <a href="ch06s04s05.html">4.5. Dispersion TSV</a>
  240.                 </span>
  241.               </dt>
  242.               <dt>
  243.                 <span class="sect2">
  244.                   <a href="ch06s04s06.html">4.6. M├⌐langer</a>
  245.                 </span>
  246.               </dt>
  247.               <dt>
  248.                 <span class="sect2">
  249.                   <a href="ch06s04s07.html">4.7. ├ëtendre</a>
  250.                 </span>
  251.               </dt>
  252.             </dl>
  253.           </dd>
  254.           <dt>
  255.             <span class="sect1">
  256.               <a href="ch06s05.html">5. Filtres de d├⌐tection de bord</a>
  257.             </span>
  258.           </dt>
  259.           <dd>
  260.             <dl>
  261.               <dt>
  262.                 <span class="sect2">
  263.                   <a href="ch06s05.html#filters-edges-introduction">5.1. Introduction ├á la d├⌐tection des bords</a>
  264.                 </span>
  265.               </dt>
  266.               <dt>
  267.                 <span class="sect2">
  268.                   <a href="ch06s05s02.html">5.2. Contours</a>
  269.                 </span>
  270.               </dt>
  271.               <dt>
  272.                 <span class="sect2">
  273.                   <a href="ch06s05s03.html">5.3. Diff├⌐rence gaussienne</a>
  274.                 </span>
  275.               </dt>
  276.               <dt>
  277.                 <span class="sect2">
  278.                   <a href="ch06s05s04.html">5.4. Laplace</a>
  279.                 </span>
  280.               </dt>
  281.               <dt>
  282.                 <span class="sect2">
  283.                   <a href="ch06s05s05.html">5.5. Sobel</a>
  284.                 </span>
  285.               </dt>
  286.             </dl>
  287.           </dd>
  288.           <dt>
  289.             <span class="sect1">
  290.               <a href="ch06s06.html">6. Filtres d'am├⌐lioration</a>
  291.             </span>
  292.           </dt>
  293.           <dd>
  294.             <dl>
  295.               <dt>
  296.                 <span class="sect2">
  297.                   <a href="ch06s06.html#plug-in-deinterlace">6.1. D├⌐sentrelacer</a>
  298.                 </span>
  299.               </dt>
  300.               <dt>
  301.                 <span class="sect2">
  302.                   <a href="ch06s06s02.html">6.2. Anti-parasites</a>
  303.                 </span>
  304.               </dt>
  305.               <dt>
  306.                 <span class="sect2">
  307.                   <a href="ch06s06s03.html">6.3. Anti-tra├«n├⌐es</a>
  308.                 </span>
  309.               </dt>
  310.               <dt>
  311.                 <span class="sect2">
  312.                   <a href="ch06s06s04.html">6.4. Filtre NL</a>
  313.                 </span>
  314.               </dt>
  315.               <dt>
  316.                 <span class="sect2">
  317.                   <a href="ch06s06s05.html">6.5. Augmenter les contrastes</a>
  318.                 </span>
  319.               </dt>
  320.               <dt>
  321.                 <span class="sect2">
  322.                   <a href="ch06s06s06.html">6.6. Renforcer la nettet├⌐</a>
  323.                 </span>
  324.               </dt>
  325.             </dl>
  326.           </dd>
  327.           <dt>
  328.             <span class="sect1">
  329.               <a href="ch06s07.html">7. Filtres g├⌐n├⌐riques</a>
  330.             </span>
  331.           </dt>
  332.           <dd>
  333.             <dl>
  334.               <dt>
  335.                 <span class="sect2">
  336.                   <a href="ch06s07.html#filters-generic-introduction">7.1. Introduction aux filtres g├⌐n├⌐riques</a>
  337.                 </span>
  338.               </dt>
  339.               <dt>
  340.                 <span class="sect2">
  341.                   <a href="ch06s07s02.html">7.2. Matrice de convolution</a>
  342.                 </span>
  343.               </dt>
  344.               <dt>
  345.                 <span class="sect2">
  346.                   <a href="ch06s07s03.html">7.3. Dilater</a>
  347.                 </span>
  348.               </dt>
  349.               <dt>
  350.                 <span class="sect2">
  351.                   <a href="ch06s07s04.html">7.4. ├ëroder</a>
  352.                 </span>
  353.               </dt>
  354.             </dl>
  355.           </dd>
  356.           <dt>
  357.             <span class="sect1">
  358.               <a href="ch06s08.html">8. Filtres d'effets de verre</a>
  359.             </span>
  360.           </dt>
  361.           <dd>
  362.             <dl>
  363.               <dt>
  364.                 <span class="sect2">
  365.                   <a href="ch06s08.html#filters-glass-effects-introduction">8.1. Introduction aux filtres d'effets de verre</a>
  366.                 </span>
  367.               </dt>
  368.               <dt>
  369.                 <span class="sect2">
  370.                   <a href="ch06s08s02.html">8.2. Lentille optique</a>
  371.                 </span>
  372.               </dt>
  373.               <dt>
  374.                 <span class="sect2">
  375.                   <a href="ch06s08s03.html">8.3. Carreaux de verre</a>
  376.                 </span>
  377.               </dt>
  378.             </dl>
  379.           </dd>
  380.           <dt>
  381.             <span class="sect1">
  382.               <a href="ch06s09.html">9. Filtres d'effets de lumi├¿re</a>
  383.             </span>
  384.           </dt>
  385.           <dd>
  386.             <dl>
  387.               <dt>
  388.                 <span class="sect2">
  389.                   <a href="ch06s09.html#filters-light_effects-introduction">9.1. Introduction aux filtres d'effets de lumi├¿re</a>
  390.                 </span>
  391.               </dt>
  392.               <dt>
  393.                 <span class="sect2">
  394.                   <a href="ch06s09s02.html">9.2. Effet d'├⌐blouissement</a>
  395.                 </span>
  396.               </dt>
  397.               <dt>
  398.                 <span class="sect2">
  399.                   <a href="ch06s09s03.html">9.3. ├ëblouissement Graduel</a>
  400.                 </span>
  401.               </dt>
  402.               <dt>
  403.                 <span class="sect2">
  404.                   <a href="ch06s09s04.html">9.4. Effet d'├⌐clairage</a>
  405.                 </span>
  406.               </dt>
  407.               <dt>
  408.                 <span class="sect2">
  409.                   <a href="ch06s09s05.html">9.5. ├ëtinceler</a>
  410.                 </span>
  411.               </dt>
  412.               <dt>
  413.                 <span class="sect2">
  414.                   <a href="ch06s09s06.html">9.6. SuperNova</a>
  415.                 </span>
  416.               </dt>
  417.             </dl>
  418.           </dd>
  419.           <dt>
  420.             <span class="sect1">
  421.               <a href="ch06s10.html">10. Filtres Artistiques</a>
  422.             </span>
  423.           </dt>
  424.           <dd>
  425.             <dl>
  426.               <dt>
  427.                 <span class="sect2">
  428.                   <a href="ch06s10.html#filters-artistic-introduction">10.1. Introduction aux filtres Artistiques</a>
  429.                 </span>
  430.               </dt>
  431.               <dt>
  432.                 <span class="sect2">
  433.                   <a href="ch06s10s02.html">10.2. Effet de toile</a>
  434.                 </span>
  435.               </dt>
  436.               <dt>
  437.                 <span class="sect2">
  438.                   <a href="ch06s10s03.html">10.3. Cubisme</a>
  439.                 </span>
  440.               </dt>
  441.               <dt>
  442.                 <span class="sect2">
  443.                   <a href="ch06s10s04.html">10.4. GIMPressionist</a>
  444.                 </span>
  445.               </dt>
  446.               <dt>
  447.                 <span class="sect2">
  448.                   <a href="ch06s10s05.html">10.5. GIMPressionist- ├ëditeur de carte d'orientation</a>
  449.                 </span>
  450.               </dt>
  451.               <dt>
  452.                 <span class="sect2">
  453.                   <a href="ch06s10s06.html">10.6. GIMPressionist- ├ëditeur de carte de taille</a>
  454.                 </span>
  455.               </dt>
  456.               <dt>
  457.                 <span class="sect2">
  458.                   <a href="ch06s10s07.html">10.7. Peinture ├á l'huile</a>
  459.                 </span>
  460.               </dt>
  461.             </dl>
  462.           </dd>
  463.           <dt>
  464.             <span class="sect1">
  465.               <a href="ch06s11.html">11. Filtres de rendu</a>
  466.             </span>
  467.           </dt>
  468.           <dd>
  469.             <dl>
  470.               <dt>
  471.                 <span class="sect2">
  472.                   <a href="ch06s11.html#filters-render-introduction">11.1. Introduction aux filtres de rendu</a>
  473.                 </span>
  474.               </dt>
  475.               <dt>
  476.                 <span class="sect2">
  477.                   <a href="ch06s11s02.html">11.2. Plasma</a>
  478.                 </span>
  479.               </dt>
  480.               <dt>
  481.                 <span class="sect2">
  482.                   <a href="ch06s11s03.html">11.3. Brouillage uni</a>
  483.                 </span>
  484.               </dt>
  485.               <dt>
  486.                 <span class="sect2">
  487.                   <a href="ch06s11s04.html">11.4. Flammes</a>
  488.                 </span>
  489.               </dt>
  490.               <dt>
  491.                 <span class="sect2">
  492.                   <a href="ch06s11s05.html">11.5. Composition fractale</a>
  493.                 </span>
  494.               </dt>
  495.               <dt>
  496.                 <span class="sect2">
  497.                   <a href="ch06s11s06.html">11.6. Motifs de diffraction</a>
  498.                 </span>
  499.               </dt>
  500.               <dt>
  501.                 <span class="sect2">
  502.                   <a href="ch06s11s07.html">11.7. Grille</a>
  503.                 </span>
  504.               </dt>
  505.               <dt>
  506.                 <span class="sect2">
  507.                   <a href="ch06s11s08.html">11.8. Puzzle</a>
  508.                 </span>
  509.               </dt>
  510.               <dt>
  511.                 <span class="sect2">
  512.                   <a href="ch06s11s09.html">11.9. Labyrinthe</a>
  513.                 </span>
  514.               </dt>
  515.               <dt>
  516.                 <span class="sect2">
  517.                   <a href="ch06s11s10.html">11.10. QBiste</a>
  518.                 </span>
  519.               </dt>
  520.               <dt>
  521.                 <span class="sect2">
  522.                   <a href="ch06s11s11.html">11.11. Sinus</a>
  523.                 </span>
  524.               </dt>
  525.             </dl>
  526.           </dd>
  527.           <dt>
  528.             <span class="sect1">
  529.               <a href="ch06s12.html">12. Filtres Combiner</a>
  530.             </span>
  531.           </dt>
  532.           <dd>
  533.             <dl>
  534.               <dt>
  535.                 <span class="sect2">
  536.                   <a href="ch06s12.html#filters-combine-introduction">12.1. Introduction aux filtres Combiner</a>
  537.                 </span>
  538.               </dt>
  539.               <dt>
  540.                 <span class="sect2">
  541.                   <a href="ch06s12s02.html">12.2. Superposition selon profondeur</a>
  542.                 </span>
  543.               </dt>
  544.               <dt>
  545.                 <span class="sect2">
  546.                   <a href="ch06s12s03.html">12.3. Film</a>
  547.                 </span>
  548.               </dt>
  549.             </dl>
  550.           </dd>
  551.         </dl>
  552.       </div>
  553.       <div class="sect1" lang="fr" xml:lang="fr">
  554.         <div class="titlepage">
  555.           <div>
  556.             <div>
  557.               <h2 class="title" style="clear: both"><a id="filter-introduction"></a>1.┬áIntroduction aux filtres</h2>
  558.             </div>
  559.           </div>
  560.         </div>
  561.         <a id="id3452821" class="indexterm"></a>
  562.         <p>
  563.     Un filtre est un outil d'un type sp├⌐cial destin├⌐ ├á prendre un calque en
  564.     entr├⌐e, appliquer dessus un algorithme math├⌐matique, et retourner le calque
  565.     d'entr├⌐e ou l'image dans un format modifi├⌐. <span class="application">GIMP</span>
  566.     utilise les filtres pour r├⌐aliser une vari├⌐t├⌐ d'effets et ces effets sont
  567.     document├⌐s ici.
  568.   </p>
  569.         <p>
  570.     Les filtres sont rang├⌐s dans plusieurs cat├⌐gories:
  571.     </p>
  572.         <div class="itemizedlist">
  573.           <ul type="disc">
  574.             <li>
  575.               <p>Flou</p>
  576.             </li>
  577.             <li>
  578.               <p>Couleurs</p>
  579.             </li>
  580.             <li>
  581.               <p>Bruit</p>
  582.             </li>
  583.             <li>
  584.               <p>D├⌐tection de bord</p>
  585.             </li>
  586.             <li>
  587.               <p>Am├⌐lioration</p>
  588.             </li>
  589.             <li>
  590.               <p>G├⌐n├⌐rique</p>
  591.             </li>
  592.             <li>
  593.               <p>Effets de verre</p>
  594.             </li>
  595.             <li>
  596.               <p>Effets de lumi├¿re</p>
  597.             </li>
  598.             <li>
  599.               <p>Distorsions</p>
  600.             </li>
  601.             <li>
  602.               <p>Artistique</p>
  603.             </li>
  604.             <li>
  605.               <p>Carte</p>
  606.             </li>
  607.             <li>
  608.               <p>Rendu</p>
  609.             </li>
  610.             <li>
  611.               <p>Web</p>
  612.             </li>
  613.             <li>
  614.               <p>Animation</p>
  615.             </li>
  616.             <li>
  617.               <p>Combiner</p>
  618.             </li>
  619.           </ul>
  620.         </div>
  621.         <p>
  622.   </p>
  623.       </div>
  624.     </div>
  625.     <div class="navfooter">
  626.       <hr />
  627.       <table width="100%" summary="Navigation footer">
  628.         <tr>
  629.           <td width="40%" align="left"><a accesskey="p" href="ch05s09.html">Pr├⌐c├⌐dent</a>┬á</td>
  630.           <td width="20%" align="center">
  631.             <a accesskey="u" href="index.html">Niveau sup├⌐rieur</a>
  632.           </td>
  633.           <td width="40%" align="right">┬á<a accesskey="n" href="ch06s02.html">Suivant</a></td>
  634.         </tr>
  635.         <tr>
  636.           <td width="40%" align="left" valign="top">9.┬áFiltres┬á</td>
  637.           <td width="20%" align="center">
  638.             <a accesskey="h" href="index.html">Sommaire</a>
  639.           </td>
  640.           <td width="40%" align="right" valign="top">┬á2.┬áFiltres flous</td>
  641.         </tr>
  642.       </table>
  643.     </div>
  644.   </body>
  645. </html>
  646.