Epson emp-7500-5500 Manual De Usuario

  

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69

The balance of light and dark shades in an image.

 A type of video signal that encodes 

colours, luminance and sychronization information so it can 
be carried in one signal.

A measure of the luminance 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.

A 525-line video broadcast format developed by the 

National Television Standards Committee. NTSC is widely 
used in North America, Mexico and Japan.

A 625-line video 

broadcast format used in Western Europe, India, China, 
Australia, New Zealand and parts of Africa.

A measure of the amount of detail contained in 

an image. Resolution can be measured in dots per inch or in 
pixels. Image sharpness and clarity improve as resolution 
increases.

Red Green Blue

A type of video signal which transmits luminance 

and colour separately.

A 625-line TV system used in France, Eastern 

Europe, Russia and parts of Africa.