<svg
     viewBox="0 0 1024 640" // Image size
     role="image"
     aria-label="Image title + Image descrption"
     preserveAspectRatio="xMidYMid slice" // object-fit: cover
     style="width: 30%; height: 200px" // fixed height, adaptive width
>
    <title>Image title</title>
    <description>Image description</desciption>
    <image xlink:href="image.jpg">
</svg>