svg实现夜晚探照灯照射石子逼真灯光效果代码-html代码-BFW代码库

svg实现夜晚探照灯照射石子逼真灯光效果代码

代码语言：html

所属分类：其他

代码描述：svg实现夜晚探照灯照射石子逼真灯光效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!doctype html>
<html>

<head>
    <meta charset="utf-8">
    <title></title>

    <style>
        html, body {
          height: 100%;
          margin: 0;
        }
        svg {
          display: block;
        }
    </style>

</head>

<body>

    <svg width="100%" height="100%" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
  <filter id="light">
    <!-- blur the source image to make bump map less sharp -->
    <feGaussianBlur stdDeviation="3" result="blurred"></feGaussianBlur>
    <!-- create bump map based on alpha channel -->
    <feColorMatrix in="blurred" type="luminanceToAlpha" result="bumpMap"></feColorMatrix>
    <!-- use bump map for lighting filter -->
    <feDiffuseLighting in="bumpMap" surfaceScale="3" result="light">
      <fePointLight x="225" y="150" z="30"></fePointLight>
    </feDiffuseLighting>
    <!-- compose the lighting result with source image using multiplication -->
    <feComposite in="light" in2="SourceGraphi.........完整代码请登录后点击上方下载按钮下载查看