But users can extensively customize the image settings, tweaking white balance, saturation, sharpness, and adding color and photo style effects. Macro mode, face detection and self-portrait mode (notification when your face is in the frame) help ensure that the right subject is in focus. When not in use as a camera, the i8 also acts as a portable MP3/video player and portable document viewer. With Samsung's included World Tour Guide function, the i8 can help users see the sights in 30 countries.