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Rounded Corners
The .img-rounded class adds rounded corners to an image (IE8 does not support rounded corners):
Circle
The .img-circle class shapes the image to a circle (IE8 does not support rounded corners):
Thumbnail
The .img-thumbnail class shapes the image to a thumbnail:
Responsive Images
Create responsive images by adding an .img-fluid class to the <img> tag. The image will then scale nicely to the parent element.
Image Gallery
You can also use Bootstrap's grid system in conjunction with the .thumbnail class to create an image gallery.
