Img class Bootstrap code example

Example 1: responsive image in bootstrap

<img src="..." class="img-responsive">

Example 2: bootstrap Image thumbnails

In addition to our border-radius utilities, you can use 
.img-thumbnail to give an image a rounded 1px border appearance.

<img src="..." alt="..." class="img-thumbnail">

Example 3: img-fluid bootstrap

<img class="img-fluid" src="" alt=""> //This will make your image responsive

Example 4: bootstrap img src

<img src="..." class="rounded mx-auto d-block" alt="...">

Example 5: img class bootstrap

<!-- Circuler Image -->
 <img src="cinqueterre.jpg" class="img-circle" alt="Cinque Terre"> 
 
<!-- Image With some border-raduis property  -->
 <img src="cinqueterre.jpg" class="img-rounded" alt="Cinque Terre"> 
 
<!-- Image like thumbnail  -->
 <img src="cinqueterre.jpg" class="img-thumbnail" alt="Cinque Terre">

Example 6: bootstrap image size

.food1 img {
    width:100%;
    height: 230px;
}