canvas蓝色线条流动湍流世界动画效果代码-html代码-BFW代码库

canvas蓝色线条流动湍流世界动画效果代码

代码语言：html

所属分类：动画

代码描述：canvas蓝色线条流动湍流世界动画效果代码

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">
 

</head>
<body>

  <script >

let App = {}
App.setup = function () {
	// The setup function initializes everything in a permanent way (will never be set anew)
	
	const canvas = document.createElement('canvas')
	//const maxWidth = 9933, maxHeight = 14043
	//const quality = 0.1
	//this.filename = "artwork"
	
	this.canvas = canvas
	this.canvas.width = window.innerWidth//maxWidth * quality//window.innerWidth
	this.canvas.height = window.innerHeight//maxHeight * quality//3370//window.innerHeight
	this.ctx = this.canvas.getContext('2d')
	this.width = this.canvas.width
	this.height = this.canvas.height
	this.dataToImageRatio = Math.max(this.width, this.height) / 1000
  
	// Blend mode /!\ Don't use if you can! Can be a mega source of lag, proportional to canvas size
	this.ctx.globalCompositeOperation = 'darker'// This one is OK
	//this.ctx.globalCompositeOperation = 'lighter'// This one is OK

	this.ctx.imageSmoothingEnabled = false
	this.ctx.webkitImageSmoothingEnabled = false
	this.ctx.msImageSmoothingEnab.........完整代码请登录后点击上方下载按钮下载查看