Take the higher-res images to be produced via bug 32696, and use CSS to make sure they get used appropriately on high-resolution displays where the traditional renderings appear blurry.
This'll make a big difference for math articles viewed via MobileFrontend on iPhone 4!
It's possible that this will involve changing from an <img> to a <span> with a background or something, so beware...
Version: unspecified
Severity: normal