Adobe has released an update to its digital sketchbook app, Adobe Ideas, adding a new layers feature and support for external displays. Adobe Ideas 1.2 now allows users to create up to 10 drawing layers and a photo layer for each sketch; users can control order and opacity for each layer as well as moving, scaling and rotating layers. The new version also adds support for Apple’s Dock Connector to VGA adapter on the iPad, iPhone 4 and fourth-generation…
