Responsive images in Bootstrap with Examples
Bootstrap offers different classes for images to make their appearance better and also to make them responsive. Making an image responsive means that it should scale according to its parent element. That is, the size of the image should not overflow it’s parent and will grow and shrink according to the change in the size of its parent without losing its aspect ratio.
The different classes available in Bootstrap for images are as explained below:
- .img-responsive class: Responsive images in Bootstrap are created by adding .img-responsive class to img tag. An img-responsive class applies: max-width: 100% | height:auto | display:block onto the image.
<!DOCTYPE html><html><head><!-- Link Bootstrap CSS --><linkrel="stylesheet"href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css"><!-- Link Bootstrap JS and JQuery --></head><body><divclass="container"><h1>Responsive Image </h1><br><h3>.img-responsive class</h3><p>Change the size of the browser windowto see effect</p>class="img-responsive"alt="Responsive image"width="307"height="240"/></div></body></html>Output:

- .img-fluid class: Add .img-fluid class to
tag. The .img-fluid class applies : max-width: 100% | height: auto onto the image.
<!DOCTYPE html><html><head><!-- Link Bootstrap CSS --><linkrel="stylesheet"href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css"><!-- Link Bootstrap JS and JQuery --></head><body><divclass="container"><h3>.img-fluid class</h3><p>Change the size of the browser windowto see effect.</p>class="img-fluid"alt="Responsive Image"width="307"height="240"/></div></body></html>Output:

- .img-rounded class: The rounded corners to an image arw added by .img-rounded class. (Rounded corners are not supported by IE8.)
<!DOCTYPE html><html><head><!-- Link Bootstrap CSS --><linkrel="stylesheet"href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css"><!-- Link Bootstrap JS and JQuery --></head><body><divclass="container"><h3>.img-rounded class</h3><p>Rounded Corners</p>class="img-rounded"alt="Responsive Image"width="307"height="240"/></div></body></html>Output:

- .img-circle class: The shape of image is made circle by .img-circle class.(Rounded corners are not supported by IE8.)
<!DOCTYPE html><html><head><!-- Link Bootstrap CSS --><linkrel="stylesheet"href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css"><!-- Link Bootstrap JS and JQuery --></head><body><divclass="container"><h3>.img-circle class </h3><p>Circle</p>class="img-circle"alt="Responsive Image"width="307"height="240"/></div></body></html>Output:

- .img-thumbnail class: Shaping of image to a thumbnail is done by the .img-thumbnail class.
<!DOCTYPE html><html><head><!-- Link Bootstrap CSS --><linkrel="stylesheet"href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css"><!-- Link Bootstrap JS and JQuery --></head><body><divclass="container"><h3>.img-thumbnail class</h3><p>Thumbnail</p>class="img-thumbnail"alt="Responsive Image"width="307"height="240"></body></html>Output:



