responsive images bootstrap code example

Example 1: how to make image responsive bootstrap 4

<img src="..." class="img-fluid" alt="Responsive image">

Example 2: bootstrap image size

<div class="w-25 p-3" style="background-color: #eee;">Width 25%</div>
<div class="w-50 p-3" style="background-color: #eee;">Width 50%</div>
<div class="w-75 p-3" style="background-color: #eee;">Width 75%</div>
<div class="w-100 p-3" style="background-color: #eee;">Width 100%</div>

Example 3: image responsive bootstrap 4

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

Example 4: 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 5: bootstrap profile picture

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

Example 6: bootstrap img src

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