jquery.keep-ratio
v0.1.4
Published
A jQuery plugin for keeping the aspect ratio
Downloads
13
Maintainers
no1wangbingReadme
fork from https://github.com/loonkwil/jquery.keep-ratio
Keep Ratio
A jQuery plugin for keeping the aspect ratio
Example usage: http://loonkwil.github.io/jquery.keep-ratio/
Install
Requirements Bower
bower install keep-ratio --save<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
</head>
<body>
<div></div>
<script src="bower_components/jquery/dist/jquery.min.js"></script>
<!-- For older browsers (http://caniuse.com/#feat=requestanimationframe) -->
<script src="bower_components/request-animation-frame/rAF.js"></script>
<script src="bower_components/keep-ratio/dist/jquery.keep-ratio.min.js"></script>
<script type="text/javascript">
$(function() {
$('div').keepRatio({ ratio: 4/3, calculate: 'width' });
// add mode scale parent
$('div').keepRatio({ ratio: 16/9, calculate: 'parent' });
// add mode center to auto center dom element in parent dom, this dom must position:absolute float:left,and parent must position:relative
$('div').keepRatio({ ratio: 16/9, calculate: 'center' });
});
</script>
</body>How to make your own build
Requirements: NodeJs, Bower, Gulp
bower installnpm installnpm testgulp distor justgulp