I’m inserting an image in my theme as follows: the_post_thumbnail(‘large’); Which results in the following HTML: <img class=”wp-post-image” width=”660″ height=”440″ sizes=”(max-width: 660px) 100vw, 660px” srcset=”https://wordpress.stackexchange.com/uploads/IMG-1024×683.jpg 1024w, https://wordpress.stackexchange.com/uploads/IMG-300×200.jpg 300w, https://wordpress.stackexchange.com/uploads/IMG-768×512.jpg 768w, https://wordpress.stackexchange.com/uploads/IMG-254×169.jpg 254w, https://wordpress.stackexchange.com/uploads/IMG-578×385.jpg 578w, https://wordpress.stackexchange.com/uploads/IMG-665×443.jpg 665w, https://wordpress.stackexchange.com/uploads/IMG-1600×1067.jpg 1600w” src=”https://wordpress.stackexchange.com/uploads/IMG-1024×683.jpg”> Notice width=”660″ height=”440″ and sizes=”(max-width: 660px) 100vw, 660px” which doesn’t correlate with the size defined for … Read more