Following its acquisition of online image service Pixlr, Autodesk has released Pixlr-o-matic, a new retro photo editing app for iOS devices. Originally a web app, Pixlr-o-matic allows users to quickly and easily edit, layer and filter photos right from their mobile devices. Users can apply colour filters and lighting effects to adjust mood, amplify tone, add surreal effects and more and finish off photos with a variety of border styles, providing…