Adobe has updated its mobile photo-editing app Photoshop Touch to version 1.3, bringing Retina display support for the new iPad and new support for print-resolution images up to 12 megapixels with up to 16 layers. In addition, the program adds two new effects, a new three-finger tap, support for Apple's Photo Stream and overall smother performance in the organizer, tutorial browser and file picker. There is also a new "pixel nudging" mode for more precise movements.