Samsung PL90 Quick Start Manual page 19

Expressions used in this manual
Pressing the shutter
Half-press [Shutter]: Press the shutter halfway down
Press [Shutter]: Press the shutter all the way down
Half-press [Shutter]
Subject, background, and composition
Subject: The main object of a scene, such as a person,
animal, or still life.
Background: The objects around the subject.
Composition: The combination of a subject and background.
Background
Subject
Press [Shutter]
Composition
Exposure (Brightness)
The amount of light that enters your camera determines the
exposure. You can alter the exposure with shutter speed,
aperture value, and ISO speed. By altering the exposure, your
photos will be darker or lighter.
Normal exposure
6
Overexposure (too bright)