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<!doctype html>
< html lang = "en" >
< head >
< title > jQuery UI Resizable - Preserve aspect ratio< / title >
< link type = "text/css" href = "../../themes/base/ui.all.css" rel = "stylesheet" / >
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< script type = "text/javascript" src = "../../jquery-1.3.2.js" > < / script >
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< script type = "text/javascript" src = "../../ui/jquery.ui.core.js" > < / script >
< script type = "text/javascript" src = "../../ui/jquery.ui.resizable.js" > < / script >
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< link type = "text/css" href = "../demos.css" rel = "stylesheet" / >
< style type = "text/css" >
#resizable { width: 160px; height: 90px; padding: 0.5em; }
#resizable h3 { text-align: center; margin: 0; }
< / style >
< script type = "text/javascript" >
$(function() {
$("#resizable").resizable({
aspectRatio: 16/9
});
});
< / script >
< / head >
< body >
< div class = "demo" >
< div id = "resizable" class = "ui-widget-content" >
< h3 class = "ui-widget-header" > Preserve aspect ratio< / h3 >
< / div >
< / div > <!-- End demo -->
< div class = "demo-description" >
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< p > Maintain the existing aspect ratio or set a new one to constrain the proportions on resize. Set the < code > aspectRatio< / code > option to true, and optionally pass in a new ratio (i.e., 4/3)< / p >
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< / div > <!-- End demo - description -->
< / body >
< / html >