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author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
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committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
commit | 33058f2b292b3a581333bdfb21b8f671898c5060 (patch) | |
tree | 51c3e392513ec574331b2d3f85c394445ea803c6 /files/zh-cn/web/svg/element/fegaussianblur | |
parent | 8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff) | |
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-rw-r--r-- | files/zh-cn/web/svg/element/fegaussianblur/index.html | 107 |
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diff --git a/files/zh-cn/web/svg/element/fegaussianblur/index.html b/files/zh-cn/web/svg/element/fegaussianblur/index.html new file mode 100644 index 0000000000..1644bc3d1e --- /dev/null +++ b/files/zh-cn/web/svg/element/fegaussianblur/index.html @@ -0,0 +1,107 @@ +--- +title: feGaussianBlur +slug: Web/SVG/Element/feGaussianBlur +tags: + - SVG + - SVG滤镜 + - 元素 + - 需要兼容性表 +translation_of: Web/SVG/Element/feGaussianBlur +--- +<div>{{SVGRef}}</div> + +<p>该滤镜对输入图像进行高斯模糊,属性{{ SVGAttr("stdDeviation") }}中指定的数量定义了钟形。</p> + +<h2 id="用法">用法</h2> + +<p>{{svginfo}}</p> + +<h2 id="示例">示例</h2> + +<h3 id="简单示例">简单示例</h3> + +<pre class="brush: html"><svg width="230" height="120" + xmlns="http://www.w3.org/2000/svg" + xmlns:xlink="http://www.w3.org/1999/xlink"> + + <filter id="blurMe"> + <feGaussianBlur in="SourceGraphic" stdDeviation="5" /> + </filter> + + <circle cx="60" cy="60" r="50" fill="green" /> + + <circle cx="170" cy="60" r="50" fill="green" + filter="url(#blurMe)" /> +</svg></pre> + +<p>该示例的结果如下所示:</p> + +<p>{{EmbedLiveSample("Simple_example",232,124,"/files/4227/feGaussianBlur.png")}}</p> + +<h3 id="投影示例">投影示例</h3> + +<pre class="brush: html"><svg width="120" height="120" + xmlns="http://www.w3.org/2000/svg" + xmlns:xlink="http://www.w3.org/1999/xlink"> + + <filter id="dropShadow"> + <feGaussianBlur in="SourceAlpha" stdDeviation="3" /> + <feOffset dx="2" dy="4" /> + <feMerge> + <feMergeNode /> + <feMergeNode in="SourceGraphic" /> + </feMerge> + </filter> + + <circle cx="60" cy="60" r="50" fill="green" + filter="url(#dropShadow)" /> +</svg></pre> + +<p>该示例的结果如下所示:</p> + +<p>{{EmbedLiveSample("Drop_shadow_example",125,124,"/files/4229/feGaussianBlur-dropshadow.png")}}</p> + +<h2 id="属性">属性</h2> + +<h3 id="全局属性">全局属性</h3> + +<ul> + <li><a href="/en/SVG/Attribute#Core" title="en/SVG/Attribute#Core">核心属性</a> »</li> + <li><a href="/en/SVG/Attribute#Presentation" title="en/SVG/Attribute#Presentation">外观属性</a> »</li> + <li><a href="/en/SVG/Attribute#Filter" title="en/SVG/Attribute#Filter">滤镜属性</a> »</li> + <li>{{ SVGAttr("class") }}</li> + <li>{{ SVGAttr("style") }}</li> +</ul> + +<h3 id="专有属性">专有属性</h3> + +<ul> + <li>{{ SVGAttr("in") }}</li> + <li>{{ SVGAttr("stdDeviation") }}</li> +</ul> + +<h2 id="DOM_接口">DOM 接口</h2> + +<p>该元素实现了<code><a href="/en/DOM/SVGFEGaussianBlurElement" title="en/DOM/SVGFEGaussianBlurElement">SVGFEGaussianBlurElement</a></code>接口。</p> + +<h2 id="参见">参见</h2> + +<ul> + <li>{{ SVGElement("filter") }}</li> + <li>{{ SVGElement("feBlend") }}</li> + <li>{{ SVGElement("feColorMatrix") }}</li> + <li>{{ SVGElement("feComponentTransfer") }}</li> + <li>{{ SVGElement("feComposite") }}</li> + <li>{{ SVGElement("feConvolveMatrix") }}</li> + <li>{{ SVGElement("feDiffuseLighting") }}</li> + <li>{{ SVGElement("feDisplacementMap") }}</li> + <li>{{ SVGElement("feFlood") }}</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="/en-US/docs/SVG/Tutorial/Filter_effects" title="en/SVG/Tutorial/Filter_effects">SVG教程:滤镜效果</a></li> +</ul> |