retina-wordpress.html

retina-wordpress.html

<picture>
 <source
   media="(min-width: 900px)"
   srcset="large-image_1x.jpeg 1x, large-image_retina.jpeg 2x"
   type="image/jpeg >
 <source
   media="(min-width: 601px)"
   srcset="medium-image_1x.webp 1x, medium-image_retina.jpeg 2x"
   type="image/jpeg" >
 <source
   media="(max-width: 600px)"
   srcset="small-image_1x.webp 1x, small-image_1x.jpeg 1x"
   type="image/jpeg" >
 <img
   src="large-image_1x.jpg"
   type="image/jpeg"
   alt="my image description">
</picture>