Contrast ratio is an important criterion in screen quality. The ratio is derived by the brightest luminance divided by the darkest luminance in candelas per square meter (cd/m 2). For example ...

The key to a great picture lies in contrast ratios but a higher number isn't always better Whether you already have a television or you’re in the market for a new one (or projector, camera ...

The Web Content Accessibility Guidelines (WCAG) establish minimum ratios of contrast for small and large text. Aim to pass the WCAG AA requirements for your text size, which are 3:1 for large text and ...

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 ...

Asus has introduced a new lineup of monitors featuring built-in air purification, combining display technology with environmental health benefits. The VU Air Ionizer series includes three models: the ...

Dell says it’s the latest generation of IPS Black and quotes a contrast ratio of 3000:1, an improvement over the prior panel’s quoted contrast of 2000:1. It’s also a 31.5-inch 4K panel with ...