The Pixelmator Team today announced a major update to the Pixelmator app for iPhone and iPad, the full-featured, layer-based image editing app. Pixelmator for iOS 2.2 now works perfectly on the iPad Pro, fully supports the new Apple Pencil and allows users to open and edit 16K images. The update also adds 3D Touch support on iPhone 6s, a collection of artist-designed Basic brushes, a new Auto-straighten feature and more.