Comment by EE84M3i

We have this today, it's just that this site doesn't support it. Only place I've seen this used (other than thumbnailing images that are drag and dropped on imgur and whatnot) is on Mega.

Spec: https://www.w3.org/TR/FileAPI/

MDN: https://developer.mozilla.org/en-US/docs/Web/API/File_and_Di...