Adjusting the LED backlight in an LCD TV or monitor on the fly to create a higher contrast ratio. When a dark image is displayed, the LEDs are dimmed or turned off behind the pixels. When light areas ...

The ratio of the brightest white to the darkest black on a TV or computer monitor. The larger the number, the greater the extremes; for example, car headlights can appear brilliant next to the pitch ...

We can use different words and phrases to highlight a contrast between two parts of a sentence. Some of these words and phrases are: These conjunctions are used at the beginning of a clause. They ...