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How to Make an Image Fit the Browser Window?
- DDDOriginal
- 2024-10-30 06:29:27514browse
How to Fit an Image to the Browser Window: A Comprehensive Guide
In the realm of web development, displaying images seamlessly within the browser window poses a unique challenge. Determining the appropriate size of an image to accommodate both the browser window and the image's dimensions remains a common dilemma. This article delves into the intricacies of resizing an image to fit the browser window effectively, comprehensively addressing the intricacies involved.
Objectives for Image Resizing
To achieve a harmonious integration of images into the web layout, we must satisfy the following criteria:
- The browser window's dimensions, often unknown, should not drive the image size.
- Unknown original dimensions of the image should not hinder the resizing process.
- The image should maintain its aspect ratio, preserving its original proportions.
- The image should be displayed entirely within the window, without cropping or distortion.
- Scrollbars are undesirable and should not appear if the image fits the window.
- The image should respond dynamically to changes in window dimensions, filling the available space without exceeding its original size.
CSS-Only Solution
For those seeking a pure CSS solution, the following code gracefully centers and resizes the image based on the browser window dimensions:
<code class="html"><html>
<head>
<style>
* {
margin: 0;
padding: 0;
}
.imgbox {
display: grid;
height: 100%;
}
.center-fit {
max-width: 100%;
max-height: 100vh;
margin: auto;
}
</style>
</head>
<body>
<div class="imgbox">
<img class="center-fit" src='pic.png'>
</div>
</body>
</html></code>
jQuery-based Solution
Alternatively, this jQuery-powered solution ensures that the image container, body in this case, has a height equal to the browser window height, allowing the image's max-height to function as intended:
<code class="html"><!DOCTYPE html>
<html>
<head>
<style>
* {
padding: 0;
margin: 0;
}
.fit {
max-width: 100%;
max-height: 100%;
}
.center {
display: block;
margin: auto;
}
</style>
</head>
<body>
<img class="center fit" src="pic.jpg">
<script src="http://code.jquery.com/jquery-latest.js"></script>
<script type="text/javascript" language="JavaScript">
function set_body_height() {
$('body').height($(window).height());
}
$(document).ready(function() {
$(window).bind('resize', set_body_height);
set_body_height();
});
</script>
</body>
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