<article></article>

article {
    background: url('https://cdn.hobbyconsolas.com/sites/navi.axelspringer.es/public/media/image/2024/04/furiosa-saga-mad-max-3303782.jpg?tf=3840x');
    width: 450px;
    height: 250px;
    background-size: cover;
    position: relative;
    border-radius: 4px;
}
article::after {
    content: '';
    width: 100%;
    height: 100%;
    inset: 0;
    position: absolute;
    background: inherit;
    filter: blur(15px) contrast(200%);
    z-index: -1;
}