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Glossary 81
Glossary
Brightness. The balance of light and dark shades in an image.
Composite video. A type of video signal that encodes picture, luminance, and
synchronization information so it can be carried in one signal.
Contrast. A measure of the tonal differences between the highlights and
shadows of an image. In a high-contrast image, light areas are very bright and
dark areas are very dark, with relatively few levels of gray between white and
black. Contrast is made lower by adding grays.
ELP Remote Programmer. Utility that allows you to use the remote control to
control your computer. It also allows you to assign a keyboard macro to the
remote control’s five programmable buttons.
Macro. As used in the ELP Remote Programmer, a series of 32 keystrokes and
mouse commands that can be assigned to a programmable button on the remote
control. Pressing the button has the same effect as typing the keys contained in
the macro.