Canvas Background Effect

Developer
Nick Mkrtchyan
Size
3,513 Kb
Views
26,312
  1. Canvas Background Effect Previews
  2. Canvas Background Effect HTML Codes
  3. Canvas Background Effect CSS Codes
  4. Canvas Background Effect JS Codes

How do I make an canvas background effect?

What is a canvas background effect? How do you make a canvas background effect? This script and codes were developed by Nick Mkrtchyan on 10 November 2022, Thursday.

Canvas Background Effect Previews
IQ Test

Canvas Background Effect - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Canvas Background Effect</title> <script src="https://s.codepen.io/assets/libs/modernizr.js" type="text/javascript"></script> <style> /* NOTE: The styles were added inline because Prefixfree needs access to your styles and they must be inlined if they are on local disk! */ body { margin: 0; padding: 0
}
#pixie { position:fixed; background-color: #164979; width:100%; height:100%; filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#040429', endColorstr='#257EB7', GradientType=0); /* IE6-9 */ background: -ms-linear-gradient(top, #0E2A55 40%, #0E2A55 40%, #1D6196 60%); /* IE10+ */ background: -webkit-gradient(linear, center top, center bottom, from(#040429), to(#257EB7)); /* Chrome, Safari 4+ */ background: -webkit-linear-gradient(center top, #040429, #257EB7) repeat scroll 0 0 rgba(0, 0, 0, 0); /* Chrome 10-25, iOS 5+, Safari 5.1+ */ background: -moz-linear-gradient(center top, #040429, #257EB7) repeat scroll 0 0 rgba(0, 0, 0, 0); /* Firefox 3.6-15 */ background: -o-linear-gradient(center top, #040429, #257EB7) repeat scroll 0 0 rgba(0, 0, 0, 0); /* Opera 11.10-12.00 */ background: linear-gradient(center top, #040429, #257EB7) repeat scroll 0 0 rgba(0, 0, 0, 0); /* Chrome 26, Firefox 16+, IE 10+, Opera 12.10+ */ margin:0; padding:0;
} </style> <script src="https://cdnjs.cloudflare.com/ajax/libs/prefixfree/1.0.7/prefixfree.min.js"></script>
</head>
<body> <canvas id="pixie"></canvas>
<div class="container"></div>
<script src="https://code.jquery.com/jquery-1.7.1.min.js" type="text/javascript"></script> <script src="js/index.js"></script>
</body>
</html>

Canvas Background Effect - Script Codes CSS Codes

body { margin: 0; padding: 0
}
#pixie { position:fixed; background-color: #164979; width:100%; height:100%; filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#040429', endColorstr='#257EB7', GradientType=0); /* IE6-9 */ background: -ms-linear-gradient(top, #0E2A55 40%, #0E2A55 40%, #1D6196 60%); /* IE10+ */ background: -webkit-gradient(linear, center top, center bottom, from(#040429), to(#257EB7)); /* Chrome, Safari 4+ */ background: -webkit-linear-gradient(center top, #040429, #257EB7) repeat scroll 0 0 rgba(0, 0, 0, 0); /* Chrome 10-25, iOS 5+, Safari 5.1+ */ background: -moz-linear-gradient(center top, #040429, #257EB7) repeat scroll 0 0 rgba(0, 0, 0, 0); /* Firefox 3.6-15 */ background: -o-linear-gradient(center top, #040429, #257EB7) repeat scroll 0 0 rgba(0, 0, 0, 0); /* Opera 11.10-12.00 */ background: linear-gradient(center top, #040429, #257EB7) repeat scroll 0 0 rgba(0, 0, 0, 0); /* Chrome 26, Firefox 16+, IE 10+, Opera 12.10+ */ margin:0; padding:0;
}

Canvas Background Effect - Script Codes JS Codes

function draw() { con.clearRect(0, 0, WIDTH, HEIGHT); for (var e = 0; e < pxs.length; e++) { pxs[e].fade(); pxs[e].move(); pxs[e].draw() }
}
function Circle() { WIDTH = window.innerWidth; HEIGHT = window.innerHeight; this.s = { ttl: 8e3, xmax: 5, ymax: 2, rmax: 10, rt: 1, xdef: 960, ydef: 540, xdrift: 4, ydrift: 4, random: true, blink: true }; this.reset = function () { this.x = this.s.random ? WIDTH * Math.random() : this.s.xdef; this.y = this.s.random ? HEIGHT * Math.random() : this.s.ydef; this.r = (this.s.rmax - 1) * Math.random() + 1; this.dx = Math.random() * this.s.xmax * (Math.random() < .5 ? -1 : 1); this.dy = Math.random() * this.s.ymax * (Math.random() < .5 ? -1 : 1); this.hl = this.s.ttl / rint * (this.r / this.s.rmax); this.rt = Math.random() * this.hl; this.s.rt = Math.random() + 1; this.stop = Math.random() * .2 + .4; this.s.xdrift *= Math.random() * (Math.random() < .5 ? -1 : 1); this.s.ydrift *= Math.random() * (Math.random() < .5 ? -1 : 1) }; this.fade = function () { this.rt += this.s.rt }; this.draw = function () { if (this.s.blink && (this.rt <= 0 || this.rt >= this.hl)) this.s.rt = this.s.rt * -1; else if (this.rt >= this.hl) this.reset(); var e = 1 - this.rt / this.hl; con.beginPath(); con.arc(this.x, this.y, this.r, 0, Math.PI * 2, true); con.closePath(); var t = this.r * e; g = con.createRadialGradient(this.x, this.y, 0, this.x, this.y, t <= 0 ? 1 : t); g.addColorStop(0, "rgba(255,255,255," + e + ")"); g.addColorStop(this.stop, "rgba(77,101,181," + e * .6 + ")"); g.addColorStop(1, "rgba(77,101,181,0)"); con.fillStyle = g; con.fill() }; this.move = function () { WIDTH = window.innerWidth; HEIGHT = window.innerHeight; this.x += this.rt / this.hl * this.dx; this.y += this.rt / this.hl * this.dy; if (this.x > WIDTH || this.x < 0) this.dx *= -1; if (this.y > HEIGHT || this.y < 0) this.dy *= -1 }; this.getX = function () { return this.x }; this.getY = function () { return this.y }
}
var WIDTH;
var HEIGHT;
var canvas;
var con;
var g;
var pxs = new Array;
var rint = 60;
$(document).ready(function () { WIDTH = "100%"; HEIGHT = "100%"; $("#container").width(WIDTH).height(HEIGHT); WIDTH = window.innerWidth; HEIGHT = window.innerHeight; canvas = document.getElementById("pixie"); $(canvas).attr("width", WIDTH).attr("height", HEIGHT); con = canvas.getContext("2d"); for (var e = 0; e < 100; e++) { pxs[e] = new Circle; pxs[e].reset() } setInterval(draw, rint)
});
$(".services .header2 .service-header").hover(function () { var e = $(this); e.find("h3").hide(); $(this).parent().find(".header-bg").stop(true, true).animate({ width: "100%" }, "fast", function () { e.find("h3").addClass("active").fadeIn("fast") })
}, function () { var e = $(this); e.find("h3").hide(); e.parent().find(".header-bg").stop(true, true).animate({ width: 70 }, "fast", function () { e.find("h3").removeClass("active").fadeIn("fast") })
})
Canvas Background Effect - Script Codes
Canvas Background Effect - Script Codes
Home Page Home
Developer Nick Mkrtchyan
Username Sonick
Uploaded November 10, 2022
Rating 4
Size 3,513 Kb
Views 26,312
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