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<!DOCTYPE html>
<html>
<head>
<title>Object fit cover</title>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<script src="objectfitcover.min.js"></script>
<link rel="stylesheet" href="objectfitcover.min.css" />
<style>
.object-fit-container-example-1 {
width: 100%;
height: 300px;
}
.object-fit-container-example-2 {
width: 100%;
height: 300px;
}
.object-fit-container-example-3 {
width: 100%;
height: 300px;
}
@media (max-width: 991px) {
.object-fit-container-example-3 {
height: 600px;
}
}
</style>
<link rel="stylesheet" href="bootstrap.min.css" />
</head>
<body>
<div class="ui container">
<div class="jumbotron">
<h1 class="">Responsive background image cover with the <img> tag</h1>
</div>
<div>
<h1 id="examples">Examples</h1>
<h3>Image without responsive behaviour</h3>
<div class="panel panel-default">
<div class="panel-body">
<pre>
.object-fit-container-example-1 {
width: 100%;
height: 300px;
}
</pre>
<pre>
<div class="object-fit-container cover object-fit-container-example-1">
<img src="example-images/example1@1200x600.jpg" alt="Example image" />
</div>
</pre>
<div class="object-fit-container cover object-fit-container-example-1">
<img src="example-images/example1@1200x600.jpg"
alt="Example 1" />
</div>
</div>
</div>
<h3>Image with responsive behaviour (srcset attribute)</h3>
<p>
Want to know more about using srcset or the picture element? Read about it on <a href="https://jakearchibald.com/2015/anatomy-of-responsive-images/">Jake Archibalds blog</a>
</p>
<div class="panel panel-default">
<div class="panel-body">
<pre>
.object-fit-container-example-2 {
width: 100%;
height: 300px;
}
</pre>
<pre>
<div class="object-fit-container cover object-fit-container-example-2">
<img src="example-images/example2@400x267.jpg"
srcset="example-images/example2@2400x1600.jpg 2400w,
example-images/example2@1200x800.jpg 1200w,
example-images/example2@800x533.jpg 800w,
example-images/example2@400x267.jpg 400w"
sizes="(min-width: 1200px) 1170px,
(min-width: 992px) 970px,
(min-width: 768px) 750px,
100vw"
alt="Example 2" />
</div>
</pre>
<div class="object-fit-container cover object-fit-container-example-2">
<img src="example-images/example2@400x267.jpg"
srcset="example-images/example2@2400x1600.jpg 2400w,
example-images/example2@1200x800.jpg 1200w,
example-images/example2@800x533.jpg 800w,
example-images/example2@400x267.jpg 400w"
sizes="(min-width: 1200px) 1170px,
(min-width: 992px) 970px,
(min-width: 768px) 750px,
100vw"
alt="Example 2" />
</div>
<p>
Note: You only will see a changing src image when starting with a small viewport width. The browsers only downloads larger images when having cached versions of the same image.
</p>
</div>
</div>
<h3>Image with responsive behaviour (picture-tag)</h3>
<p>
Want to know more about using srcset or the picture element? Read about it on <a href="https://jakearchibald.com/2015/anatomy-of-responsive-images/">Jake Archibald's blog</a>
</p>
<div class="panel panel-default">
<div class="panel-body">
<pre>
.object-fit-container-example-3 {
width: 100%;
height: 300px;
}
@media (max-width: 991px) {
.object-fit-container-example-3 {
height: 600px;
}
}
</pre>
<pre>
<div class="object-fit-container cover object-fit-container-example-3">
<picture>
<!--[if IE 9]><video style="display: none;"><![endif]-->
// the portrait picture
<source media="(max-width: 991px)"
srcset="example-images/example3-portrait@800x1200.jpg 800w,
example-images/example3-portrait@400x600.jpg 400w"
sizes="(min-width: 768px) 720px, 100vw">
<!--[if IE 9]></video><![endif]-->
// the landscape picture
<img srcset="example-images/example3-landscape@2400x1350.jpg 2400w,
example-images/example3-landscape@1200x675.jpg 1200w"
sizes="(min-width: 1200px) 1140px, (min-width: 992px) 940px"
alt="Example 3" />
</picture>
</div>
</pre>
<p>
Note: More about the IE9 fix on the <a href="http://scottjehl.github.io/picturefill/#ie9">Picturefill website</a>.
</p>
<div class="object-fit-container cover object-fit-container-example-3">
<picture>
<!--[if IE 9]><video style="display: none;"><![endif]-->
<source media="(max-width: 991px)"
srcset="example-images/example3-portrait@800x1200.jpg 800w,
example-images/example3-portrait@400x600.jpg 400w"
sizes="(min-width: 768px) 720px, 100vw">
<!--[if IE 9]></video><![endif]-->
<img
srcset="example-images/example3-landscape@2400x1350.jpg 2400w,
example-images/example3-landscape@1200x675.jpg 1200w"
sizes="(min-width: 1200px) 1140px, (min-width: 992px) 940px"
alt="Example 3" />
</picture>
</div>
<p>
Note: You only will see a changing src image when starting with a small viewport width. When the browsers already has downloaded a larger image, then the smaller isn't downloaded anymore.
</p>
</div>
</div>
</div>
</div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/picturefill/3.0.2/picturefill.min.js" async></script>
</body>
</html>