Check out example codes for "resize image html". It will help you in understanding the concepts better.

Code Example 1

<img src="img_girl.jpg" alt="Girl in a jacket" width="500" height="600">

Code Example 2

<!--
Resize image using html 

When we add any image in 'src' attribute of 'img' tag then image appears with original size on webpage
and if we want to resize the image we have to add extra attribute i.e. height and width to img tag to resize the image
-->

Simple img tag
<img src="image_path" alt="Image Sample">

With height and width attribute
<img src="image_path" width="200" height="40" alt="Image Sample">

<!--
I hope it will help you.
Namaste
Stay Home Stay Safe
-->

Code Example 3

<img src="smiley.gif" alt="Smiley face" height="42" width="42">

Code Example 4

<figure class="image is-128x128">
  <img src="https://bulma.io/images/placeholders/256x256.png">
</figure>

Code Example 5

.container {
  width: 50%;
  height: 200px;
  overflow: hidden;
}

.container img {
  max-width: 100%;
  height: auto;
  display: block;
}

Learn ReactJs, React Native from akashmittal.com