Photoshop Express adds Retina Display, background uploads

Adobe has released an update to its free Photoshop Express photo editing application for iOS devices adding support for the Retina Display on the iPhone 4 and fourth-generation iPod touch.

The update also now includes background upload completion on multitasking-capable devices and introduces a faster and more streamlined photo capture and editing workflow.

Photoshop Express 1.5 is a universal app and requires an iPhone, iPod touch or iPad running iOS 4.2 or later; it is available from the App Store as a free download.