Epson 7000 사용자 설명서
■ ■ ■ ■ ■ ■ ■ ■
97
■
■
■
■
■
■
■
■
■
■
■
■
■
■
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.
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 decreased by adding grays.
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 decreased by adding grays.
NTSC. A 525-line video broadcast format developed by the National
Television Standards Committee. NTSC is widely used in North
America, Mexico, and Japan.
Television Standards Committee. NTSC is widely used in North
America, Mexico, and Japan.
PAL (Phase Alternation by Line). A 625-line video broadcast format
used in Western Europe, India, China, Australia, New Zealand, and
parts of Africa.
used in Western Europe, India, China, Australia, New Zealand, and
parts of Africa.
pro-gls.fm Page 97 Tuesday, May 13, 1997 2:25 PM