General Color Picker (use Adobe’ s) Interpolation (the way Photoshop determines what color pixel goes between two pixels when an image is resized) (use Bu- cubic; it’ s the best looking but also relatively slow) (Nearest Neighbor is rough, but it’ s very fast) History States File Handling Display and cursors Transparency and gamut Units and rulers Guides, Grid and Slices Plug-ins and scratch disk Memory and Image Cache File Browser