Image
Images can be made responsive to fit the width of the parent, images
can also be customized to be round in shape. You can add the class
img-responsive
to make your image fit the width of a container. It's height will
get adjusted by keeping the aspect ratio same. If you want to change
the aspect ratio, you will have to crop the image. You can add the
class
img-round
to make your images round.
Examples
Responsive Image
<img class="img-responsive" src="https://picsum.photos/400/400" alt="random-img">
Round Image
<img class="img-responsive img-round" src="https://picsum.photos/400/400" alt="random-img">