The Image Serving modifiers from IS commands are not added to the
req=set request by design. However, modifiers that only affect image display work fine. Modifiers affecting size must be used in a complex asset. For example:
Flyout viewer - Internet Explorer 9 sometimes remains onscreen after mouse off.
Scaling the browser window leads to incorrect resizing.
iPad 2 - Large eCatalog assets crash Safari on iOS.
display:noneCSS or by dynamically detaching it from the parent node is not supported.
cropis not supported.
serverurlmodifier should have an absolute URL.
max sizeerror. In such case, you must increase the limit setting for Image Serving Publish.