Retina canvas w. resize
How do I make an retina canvas w. resize?
What is a retina canvas w. resize? How do you make a retina canvas w. resize? This script and codes were developed by Erik Terwan on 04 July 2022, Monday.
Retina canvas w. resize - Script Codes HTML Codes
<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Retina canvas w. resize</title> <link rel="stylesheet" href="css/style.css">
</head>
<body> <canvas id="canvas"></canvas> <script src="js/index.js"></script>
</body>
</html>
Retina canvas w. resize - Script Codes CSS Codes
body
{ background: #000; overflow: hidden;
}
canvas
{ width: 100%; height: 100%; position: absolute; left: 0; top: 0;
}
Retina canvas w. resize - Script Codes JS Codes
(function(){ var canvas = document.getElementById('canvas'), ctx = canvas.getContext('2d'), w = canvas.width = window.innerWidth, h = canvas.height = window.innerHeight, density = 1; function setup() { window.addEventListener('resize', resize); density = window.devicePixelRatio != undefined ? window.devicePixelRatio : 1.0; canvas.width = w * density; canvas.height = h * density; ctx.scale(density,density); draw(); } function draw() { ctx.fillStyle = '#fff'; ctx.fillRect(50,50,20,20); window.requestAnimationFrame(draw); } function resize() { w = canvas.width = window.innerWidth; h = canvas.height = window.innerHeight; canvas.width = w * density; canvas.height = h * density; ctx.scale(density, density); } setup();
})();
Developer | Erik Terwan |
Username | erikterwan |
Uploaded | July 04, 2022 |
Rating | 3 |
Size | 1,882 Kb |
Views | 38,456 |
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