Enable Responsive Images and Alternative Text for HTML Video Poster Images

[scottjehl]

Specification title

Enable Responsive Images and Alternative Text for HTML Video Poster Images

Specification or proposal URL (if available)

whatwg/html#12585

Explainer URL (if available)

whatwg/html#10378

Proposal author(s)

@scottjehl

web-feature id

No response

MDN URL

No response

Caniuse.com URL

No response

Bugzilla URL

No response

Mozillians who can provide input

@zcorpan

WebKit standards-position

WebKit/standards-positions#689

Other information

This proposal aims to enable video element poster images to be responsive and accessible.