gsap实现图片转换成粒子动画效果代码-html代码-BFW代码库

gsap实现图片转换成粒子动画效果代码

代码语言：html

所属分类：粒子

代码描述：gsap实现图片转换成粒子动画效果代码

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 lang="en" >

<head>

  <meta charset="UTF-8">
  

  
  
  
  
<style>
body,html{width:100%;height:100%;overflow: hidden;background: black;}
canvas{
	position: absolute;
	top:50%;
	left:50%;
	transform: translate(-50%,-50%);
  border: 1px solid white;
}
</style>



</head>

<body translate="no" >
  <canvas id="scene"></canvas>
<!-- Relaunch the pen if you missed the animation ;) -->
    <script src="https://static.codepen.io/assets/common/stopExecutionOnTimeout-157cd5b220a5c80d4ff8e0e70ac069bffd87a61252088146915e8726e5d9f147.js"></script>

<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/gsap.3.5.2.js"></script>
  
      <script>
var canvas = document.getElementById("scene");
var ctx = canvas.getContext("2d");
var particles = [];

function drawScene() {
  canvas.width = png.width * 6;
  canvas.height = png.height * 6;

  ctx.drawImage(png, 0, 0);

  var data = ctx.getImageData(0, 0, png.width, png.height);
  ctx.clearRect(0, 0, canvas.width, canvas.height);

  ctx.fillStyle .........完整代码请登录后点击上方下载按钮下载查看