svg滤镜实现特效-html代码-BFW代码库

svg滤镜实现特效

代码语言：html

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 lang="en">
<head>
    <meta charset="UTF-8">

    <title> SVG-filter on canvas 4</title>
    <style>
        * {
            margin: 0;
        }
        .wrapper {
            width: 100%;
            height: 100%;
        }
        body {
            background-color: #222222;
        }
        canvas#myCanvas {
            filter: url(#filter);
            display: block;
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }
    </style>

</head>
<body translate="no">
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1, maximum-scale=1, user-scalable=no" />
    <script src="https://code.createjs.com/1.0.0/createjs.min.js"></script>
    <div class="wrapper">
        <div class="canvas">
            <canvas id="myCanvas" width="640" height="640"></canvas>
        </div>
    </div>
    <svg version="1.1" xmlns='http://www.w3.org/2000/svg'>
        <defs>
            <filter id='filter'>
                <feGaussianBlur id="feGaussianBlur" stdDeviation='10' />
                <feColorMatrix in="blur" mode="matrix" values="1 0 0 0 0  0 1 0 0 0  0 0 1 0 0  0 0 0 18 -7" result="joint" />
                <feTurbulence id="feTurbulence" type="turbulence" baseFrequency="0.05" numOctaves="1" result="turbulence" />
                <feDisplacementMap id="feDisplacementMap" in2="turbulence" in="SourceGraphic" scale="100" xChannelSelector="R" yChannelSelector="G" />
            </filter>
        </defs>
    </svg>

    <script>
        window.addEventListener('load', init);
        window.addEventListener('load', handleResize); //ロード時リサイズをかける
        var stage;
        var angle = 0;
        var particles;
        var objectPool = []; // オブジェクトプール

        function init() {
            stage = new createjs.Stage('myCanvas');

            window.addEventListener("resize", function() {
                handleResize();
            });

            var particles = new Particle(40, "#FFF", 20, 20, 50, 0.99)//(size,color,vx,vy,life, gravity)
            stage.addChild(particles);

            createjs.Ticker.addEventListener("tick", handleTick);
            createjs.Ticker.timingMode = createjs.Ticker.RAF;
            function handleTick(event) {
                stage.update();
            }

        }

        class Particle extends createjs.Container {
            constructor(size, color, .........完整代码请登录后点击上方下载按钮下载查看