Beispiel:CSS-object-1.html
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<!doctype html>
<html lang="de">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>kreisrunder Ausschnitt</title>
<style>
main {
display: grid;
grid-gap: 1rem;
grid-template-columns: repeat(auto-fill, minmax(15em, 1fr));
}
section > img {
width: 15em;
height: 20em;
border: 1px solid #000;
}
.rund {
object-fit: cover;
object-position: 50% 0;
border-radius: 50%;
width: 15em;
height: 15em;
}
.vergleich {
object-fit: cover;
object-position: 50% 100%;
border-radius: 50%;
width: 15em;
height: 15em;
}
</style>
</head>
<body>
<h1>kreisrunder Ausschnitt eines Bildes</h1>
<main>
<section>
<h2>Original</h2>
<img src="https://upload.wikimedia.org/wikipedia/commons/1/1d/Self-portrait_by_Albrecht_D%C3%BCrer.jpg" alt="Dürer" />
</section>
<section>
<h2>abgerundet</h2>
<img src="https://upload.wikimedia.org/wikipedia/commons/1/1d/Self-portrait_by_Albrecht_D%C3%BCrer.jpg" alt="Dürer" class="rund"/>
</section>
<section>
<h2>Vergleich</h2>
<img src="https://upload.wikimedia.org/wikipedia/commons/1/1d/Self-portrait_by_Albrecht_D%C3%BCrer.jpg" alt="Dürer" class="vergleich"/>
</section>
</main>
<p><cite>Quelle: Wikimedia: <a href="https://de.wikipedia.org/wiki/Albrecht_D%C3%BCrer#/media/File:Self-portrait_by_Albrecht_D%C3%BCrer.jpg">https://de.wikipedia.org/wiki/Albrecht_Dürer#/media/File:Self-portrait_by_Albrecht_Dürer.jpg</a></cite></p>
</body>
</html>