Responsive Images with srcset

Uses srcset and sizes attributes to serve appropriately sized images based on viewport, plus art direction with the picture element.

HtmlFile Upload

Code

snippet
<!-- Responsive image with srcset -->
<img
  src="image-800w.jpg"
  srcset="image-400w.jpg 400w,
          image-800w.jpg 800w,
          image-1200w.jpg 1200w,
          image-1600w.jpg 1600w"
  sizes="(max-width: 600px) 400px,
         (max-width: 1200px) 800px,
         1200px"
  alt="A descriptive alt text"
  loading="lazy"
  decoding="async"
  width="800"
  height="600">

<!-- Art direction with picture element -->
<picture>
  <source
    media="(max-width: 768px)"
    srcset="mobile-image.jpg"
    type="image/jpeg">
  <source
    media="(max-width: 1200px)"
    srcset="tablet-image.jpg"
    type="image/jpeg">
  <source
    srcset="desktop-image.webp"
    type="image/webp">
  <img src="desktop-image.jpg" alt="Descriptive text">
</picture>

<!-- High-DPI display support -->
<img
  src="logo.png"
  srcset="logo.png 1x, [email protected] 2x, [email protected] 3x"
  alt="Company Logo">