JSFiddle - React, Tailwind, and code Playground

HTML

<img src="https://cs8.pikabu.ru/post_img/2016/01/18/5/1453101874187862206.jpg">
<img src="https://img1.goodfon.ru/wallpaper/big/1/ca/foto-makro-kartinka-zelenye.jpg">

CSS

img{
    object-fit: contain;
    width: 100px;
    height: 100px;
}