prevent responsive images from upscaling

Fri, Sep 14, 2018

I had started searching for ‘prevent background images from upscaling’…. ok never mind not the problem i actually currently have. My problem is responsive images–srcset and all that

In particular, somehow Drupal is add

See also 2018-08-08-keeping-responsive-images-to-no-larger-than-their-natural-size-in-the-bulma-flexbox-based-css-framework.md

https://developer.mozilla.org/en-US/docs/Web/HTML/Element/img#attr-sizes

Same person also posted about it here https://www.queryxchange.com/q/27_44991155/prevent-upscaling-with-scrset/

See also https://stackoverflow.com/questions/37125773/what-do-the-width-and-height-attributes-do-when-using-srcset-and-sizes

Not particularly useful: https://html.spec.whatwg.org/multipage/images.html#srcset-attribute

WordPress support in dealing with srcset in general, but not the upscaling issue i’m dealing with, https://core.trac.wordpress.org/ticket/35128

I filed this issue:

A site builder can configure a responsive image style to prevent upscaling https://www.drupal.org/project/drupal/issues/2999960

And updated with this great issue: https://drupal.stackexchange.com/questions/254109/how-to-add-a-width-attribute-to-a-responsive-image-with-srcset