diff options
| author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
|---|---|---|
| committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
| commit | 33058f2b292b3a581333bdfb21b8f671898c5060 (patch) | |
| tree | 51c3e392513ec574331b2d3f85c394445ea803c6 /files/fr/web/svg/element/fecomposite | |
| parent | 8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff) | |
| download | translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.tar.gz translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.tar.bz2 translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.zip | |
initial commit
Diffstat (limited to 'files/fr/web/svg/element/fecomposite')
| -rw-r--r-- | files/fr/web/svg/element/fecomposite/index.html | 288 |
1 files changed, 288 insertions, 0 deletions
diff --git a/files/fr/web/svg/element/fecomposite/index.html b/files/fr/web/svg/element/fecomposite/index.html new file mode 100644 index 0000000000..81510fafa9 --- /dev/null +++ b/files/fr/web/svg/element/fecomposite/index.html @@ -0,0 +1,288 @@ +--- +title: <feComposite> +slug: Web/SVG/Element/feComposite +tags: + - Element + - SVG + - SVG Filter +translation_of: Web/SVG/Element/feComposite +--- +<div>{{SVGRef}}</div> + +<p>La primitive de filtre <a href="/fr/docs/Web/SVG">SVG</a> <strong><code><feComposite></code></strong> effectue la combinaison de deux images en entrée, pixel par pixel, en utilisant une des opérations de composition de Porter-Duff: <code>over</code><em>, </em><code>in</code><em>, </em><code>atop</code><em>, </em><code>out</code><em>, </em><code>xor</code>, et <code>lighter</code>. Il est également possible d'appliquer une opération de type <code>arithmetic</code> (avec un résultat borné entre [0..1]).</p> + +<p>L'opération <code>arithmetic</code> est utile pour combiner le résultat de {{SVGElement("feDiffuseLighting")}} et {{SVGElement("feSpecularLighting")}} avec des textures. Si l'opération <code>arithmetic</code> est choisie, chaque pixel est calculé à l'aide de la formule suivante:</p> + +<pre class="brush: plain">result = k1*i1*i2 + k2*i1 + k3*i2 + k4 +</pre> + +<p>où</p> + +<ul> + <li><code>i1</code> et <code>i2</code> indiquent les valeurs des pixels correspondant aux images en entrée, {{SVGAttr("in")}} et {{SVGAttr("in2")}} respectivement</li> + <li><code>k1, k2, k3</code> et <code>k4</code> indiquent les valeurs des attributs du même nom</li> +</ul> + +<h2 id="Contexte_d'utilisation">Contexte d'utilisation</h2> + +<p>{{svginfo}}</p> + +<h2 id="Attributs">Attributs</h2> + +<h3 id="Attributs_globaux">Attributs globaux</h3> + +<ul> + <li><a href="/fr/docs/Web/SVG/Attribute#Attributs_de_présentation">Attributs de base</a></li> + <li><a href="/en-US/docs/Web/SVG/Attribute#Presentation_attributes">Attributs de présentation</a></li> + <li><a href="/fr/docs/Web/SVG/Attribute#Attributs_de_primitives_de_filtre">Attributs de primitive de filtre</a></li> + <li>{{SVGAttr("class")}}</li> + <li>{{SVGAttr("style")}}</li> +</ul> + +<h3 id="Attributs_spécifiques">Attributs spécifiques</h3> + +<ul> + <li>{{SVGAttr("in")}}</li> + <li>{{SVGAttr("in2")}}</li> + <li>{{SVGAttr("operator")}}</li> + <li>{{SVGAttr("k1")}}</li> + <li>{{SVGAttr("k2")}}</li> + <li>{{SVGAttr("k3")}}</li> + <li>{{SVGAttr("k4")}}</li> +</ul> + +<h2 id="Interface_DOM">Interface DOM</h2> + +<p>Cet élément implémente l'interface {{domxref("SVGFECompositeElement")}}.</p> + +<h2 id="Exemple">Exemple</h2> + +<h3 id="SVG">SVG</h3> + +<pre><svg width="330" height="195" viewBox="0 0 1100 650" version="1.1" + xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> + <title>Example feComposite - Examples of feComposite operations</title> + <desc>Four rows of six pairs of overlapping triangles depicting + the six different feComposite operators under different + opacity values and different clearing of the background.</desc> + <defs> + <desc>Define two sets of six filters for each of the six compositing operators. + The first set wipes out the background image by flooding with opaque white. + The second set does not wipe out the background, with the result + that the background sometimes shines through and is other cases + is blended into itself (i.e., "double-counting").</desc> + <filter id="overFlood" filterUnits="objectBoundingBox" x="-5%" y="-5%" width="110%" height="110%"> + <feFlood flood-color="#ffffff" flood-opacity="1" result="flood"/> + <feComposite in="SourceGraphic" in2="BackgroundImage" operator="over" result="comp"/> + <feMerge> <feMergeNode in="flood"/> <feMergeNode in="comp"/> </feMerge> + </filter> + <filter id="inFlood" filterUnits="objectBoundingBox" x="-5%" y="-5%" width="110%" height="110%"> + <feFlood flood-color="#ffffff" flood-opacity="1" result="flood"/> + <feComposite in="SourceGraphic" in2="BackgroundImage" operator="in" result="comp"/> + <feMerge> <feMergeNode in="flood"/> <feMergeNode in="comp"/> </feMerge> + </filter> + <filter id="outFlood" filterUnits="objectBoundingBox" x="-5%" y="-5%" width="110%" height="110%"> + <feFlood flood-color="#ffffff" flood-opacity="1" result="flood"/> + <feComposite in="SourceGraphic" in2="BackgroundImage" operator="out" result="comp"/> + <feMerge> <feMergeNode in="flood"/> <feMergeNode in="comp"/> </feMerge> + </filter> + <filter id="atopFlood" filterUnits="objectBoundingBox" x="-5%" y="-5%" width="110%" height="110%"> + <feFlood flood-color="#ffffff" flood-opacity="1" result="flood"/> + <feComposite in="SourceGraphic" in2="BackgroundImage" operator="atop" result="comp"/> + <feMerge> <feMergeNode in="flood"/> <feMergeNode in="comp"/> </feMerge> + </filter> + <filter id="xorFlood" filterUnits="objectBoundingBox" x="-5%" y="-5%" width="110%" height="110%"> + <feFlood flood-color="#ffffff" flood-opacity="1" result="flood"/> + <feComposite in="SourceGraphic" in2="BackgroundImage" operator="xor" result="comp"/> + <feMerge> <feMergeNode in="flood"/> <feMergeNode in="comp"/> </feMerge> + </filter> + <filter id="arithmeticFlood" filterUnits="objectBoundingBox" + x="-5%" y="-5%" width="110%" height="110%"> + <feFlood flood-color="#ffffff" flood-opacity="1" result="flood"/> + <feComposite in="SourceGraphic" in2="BackgroundImage" result="comp" + operator="arithmetic" k1=".5" k2=".5" k3=".5" k4=".5"/> + <feMerge> <feMergeNode in="flood"/> <feMergeNode in="comp"/> </feMerge> + </filter> + <filter id="overNoFlood" filterUnits="objectBoundingBox" x="-5%" y="-5%" width="110%" height="110%"> + <feComposite in="SourceGraphic" in2="BackgroundImage" operator="over" result="comp"/> + </filter> + <filter id="inNoFlood" filterUnits="objectBoundingBox" x="-5%" y="-5%" width="110%" height="110%"> + <feComposite in="SourceGraphic" in2="BackgroundImage" operator="in" result="comp"/> + </filter> + <filter id="outNoFlood" filterUnits="objectBoundingBox" x="-5%" y="-5%" width="110%" height="110%"> + <feComposite in="SourceGraphic" in2="BackgroundImage" operator="out" result="comp"/> + </filter> + <filter id="atopNoFlood" filterUnits="objectBoundingBox" x="-5%" y="-5%" width="110%" height="110%"> + <feComposite in="SourceGraphic" in2="BackgroundImage" operator="atop" result="comp"/> + </filter> + <filter id="xorNoFlood" filterUnits="objectBoundingBox" x="-5%" y="-5%" width="110%" height="110%"> + <feComposite in="SourceGraphic" in2="BackgroundImage" operator="xor" result="comp"/> + </filter> + <filter id="arithmeticNoFlood" filterUnits="objectBoundingBox" + x="-5%" y="-5%" width="110%" height="110%"> + <feComposite in="SourceGraphic" in2="BackgroundImage" result="comp" + operator="arithmetic" k1=".5" k2=".5" k3=".5" k4=".5"/> + </filter> + <path id="Blue100" d="M 0 0 L 100 0 L 100 100 z" fill="#00ffff" /> + <path id="Red100" d="M 0 0 L 0 100 L 100 0 z" fill="#ff00ff" /> + <path id="Blue50" d="M 0 125 L 100 125 L 100 225 z" fill="#00ffff" fill-opacity=".5" /> + <path id="Red50" d="M 0 125 L 0 225 L 100 125 z" fill="#ff00ff" fill-opacity=".5" /> + <g id="TwoBlueTriangles"> + <use xlink:href="#Blue100"/> + <use xlink:href="#Blue50"/> + </g> + <g id="BlueTriangles"> + <use transform="translate(275,25)" xlink:href="#TwoBlueTriangles"/> + <use transform="translate(400,25)" xlink:href="#TwoBlueTriangles"/> + <use transform="translate(525,25)" xlink:href="#TwoBlueTriangles"/> + <use transform="translate(650,25)" xlink:href="#TwoBlueTriangles"/> + <use transform="translate(775,25)" xlink:href="#TwoBlueTriangles"/> + <use transform="translate(900,25)" xlink:href="#TwoBlueTriangles"/> + </g> + </defs> + + <rect fill="none" stroke="blue" x="1" y="1" width="1098" height="648"/> + <g font-family="Verdana" font-size="40" shape-rendering="crispEdges"> + <desc>Render the examples using the filters that draw on top of + an opaque white surface, thus obliterating the background.</desc> + <g enable-background="new"> + <text x="15" y="75">opacity 1.0</text> + <text x="15" y="115" font-size="27">(with feFlood)</text> + <text x="15" y="200">opacity 0.5</text> + <text x="15" y="240" font-size="27">(with feFlood)</text> + <use xlink:href="#BlueTriangles"/> + <g transform="translate(275,25)"> + <use xlink:href="#Red100" filter="url(#overFlood)" /> + <use xlink:href="#Red50" filter="url(#overFlood)" /> + <text x="5" y="275">over</text> + </g> + <g transform="translate(400,25)"> + <use xlink:href="#Red100" filter="url(#inFlood)" /> + <use xlink:href="#Red50" filter="url(#inFlood)" /> + <text x="35" y="275">in</text> + </g> + <g transform="translate(525,25)"> + <use xlink:href="#Red100" filter="url(#outFlood)" /> + <use xlink:href="#Red50" filter="url(#outFlood)" /> + <text x="15" y="275">out</text> + </g> + <g transform="translate(650,25)"> + <use xlink:href="#Red100" filter="url(#atopFlood)" /> + <use xlink:href="#Red50" filter="url(#atopFlood)" /> + <text x="10" y="275">atop</text> + </g> + <g transform="translate(775,25)"> + <use xlink:href="#Red100" filter="url(#xorFlood)" /> + <use xlink:href="#Red50" filter="url(#xorFlood)" /> + <text x="15" y="275">xor</text> + </g> + <g transform="translate(900,25)"> + <use xlink:href="#Red100" filter="url(#arithmeticFlood)" /> + <use xlink:href="#Red50" filter="url(#arithmeticFlood)" /> + <text x="-25" y="275">arithmetic</text> + </g> + </g> + <g transform="translate(0,325)" enable-background="new"> + <desc>Render the examples using the filters that do not obliterate + the background, thus sometimes causing the background to continue + to appear in some cases, and in other cases the background + image blends into itself ("double-counting").</desc> + <text x="15" y="75">opacity 1.0</text> + <text x="15" y="115" font-size="27">(without feFlood)</text> + <text x="15" y="200">opacity 0.5</text> + <text x="15" y="240" font-size="27">(without feFlood)</text> + <use xlink:href="#BlueTriangles"/> + <g transform="translate(275,25)"> + <use xlink:href="#Red100" filter="url(#overNoFlood)" /> + <use xlink:href="#Red50" filter="url(#overNoFlood)" /> + <text x="5" y="275">over</text> + </g> + <g transform="translate(400,25)"> + <use xlink:href="#Red100" filter="url(#inNoFlood)" /> + <use xlink:href="#Red50" filter="url(#inNoFlood)" /> + <text x="35" y="275">in</text> + </g> + <g transform="translate(525,25)"> + <use xlink:href="#Red100" filter="url(#outNoFlood)" /> + <use xlink:href="#Red50" filter="url(#outNoFlood)" /> + <text x="15" y="275">out</text> + </g> + <g transform="translate(650,25)"> + <use xlink:href="#Red100" filter="url(#atopNoFlood)" /> + <use xlink:href="#Red50" filter="url(#atopNoFlood)" /> + <text x="10" y="275">atop</text> + </g> + <g transform="translate(775,25)"> + <use xlink:href="#Red100" filter="url(#xorNoFlood)" /> + <use xlink:href="#Red50" filter="url(#xorNoFlood)" /> + <text x="15" y="275">xor</text> + </g> + <g transform="translate(900,25)"> + <use xlink:href="#Red100" filter="url(#arithmeticNoFlood)" /> + <use xlink:href="#Red50" filter="url(#arithmeticNoFlood)" /> + <text x="-25" y="275">arithmetic</text> + </g> + </g> + </g> +</svg> +</pre> + +<h3 id="Résultat">Résultat</h3> + +<p>Cette image affine le résultat désiré.</p> + +<p><img alt="Example feComposite — Examples of feComposite operations" src="https://www.w3.org/TR/SVG11/images/filters/feComposite.png"></p> + +<h2 id="Spécifications">Spécifications</h2> + +<table class="standard-table"> + <thead> + <tr> + <th scope="col">Spécification</th> + <th scope="col">Statut</th> + <th scope="col">Commentaire</th> + </tr> + </thead> + <tbody> + <tr> + <td>{{SpecName('Filters 1.0', '#feCompositeElement', '<feComposite>')}}</td> + <td>{{Spec2('Filters 1.0')}}</td> + <td>Ajoute la valeur <code>lighter</code> pour l'attribut <code>operator</code>.</td> + </tr> + <tr> + <td>{{SpecName('SVG1.1', 'filters.html#feCompositeElement', '<feComposite>')}}</td> + <td>{{Spec2('SVG1.1')}}</td> + <td>Définition initiale</td> + </tr> + </tbody> +</table> + +<h2 id="Compatibilité_des_navigateurs">Compatibilité des navigateurs</h2> + +<p class="hidden">Le tableau de compatibilité de cette page a été généré à partir de données structurées. Si vous souhaitez contribuer à ces données, n'hésitez pas à envoyer une <em>pull request</em> sur <a href="https://github.com/mdn/browser-compat-data">https://github.com/mdn/browser-compat-data</a>.</p> + +<p>{{Compat("svg.elements.feComposite")}}</p> + +<h2 id="Voir_aussi">Voir aussi</h2> + +<ul> + <li>{{SVGElement("filter")}}</li> + <li>{{SVGElement("animate")}}</li> + <li>{{SVGElement("set")}}</li> + <li>{{SVGElement("feBlend")}}</li> + <li>{{SVGElement("feColorMatrix")}}</li> + <li>{{SVGElement("feComponentTransfer")}}</li> + <li>{{SVGElement("feConvolveMatrix")}}</li> + <li>{{SVGElement("feDiffuseLighting")}}</li> + <li>{{SVGElement("feDisplacementMap")}}</li> + <li>{{SVGElement("feFlood")}}</li> + <li>{{SVGElement("feGaussianBlur")}}</li> + <li>{{SVGElement("feImage")}}</li> + <li>{{SVGElement("feMerge")}}</li> + <li>{{SVGElement("feMorphology")}}</li> + <li>{{SVGElement("feOffset")}}</li> + <li>{{SVGElement("feSpecularLighting")}}</li> + <li>{{SVGElement("feTile")}}</li> + <li>{{SVGElement("feTurbulence")}}</li> + <li><a href="/fr/docs/Web/SVG/Tutoriel/filtres" title="en/SVG/Tutorial/Filter_effects">Tutoriel SVG: Filtres</a></li> +</ul> |