javascript转换静态图片，增加粒子动画效果

网络编程 2024/11/13 佚名

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使用getImageData接口获取图片的像素点，然后基于像素点实现动画效果，封装成一个简单的lib

<!DOCTYPE html> <html> <head> <title>particle image</title> <meta charset="utf-8" /> <style> #logo { margin-left:20px; margin-top:20px; width:160px; height:48px; background:url('./images/logo.png'); /*border: 1px solid red;*/ } </style> <script type="text/javascript" src="/UploadFiles/2021-04-02/ParticleImage.js">

ParticleImage.js

/* The MIT License (MIT) Copyright (c) 2015 arest Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /** * Add particle animation for image * usage: <script type="text/javascript" src="/UploadFiles/2021-04-02/ParticleImage.js">

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javascript,粒子效果