What Is Contrast Ratio? A Basic Definition - Tom's Hardware
2022年2月3日 · Contrast ratio refers to the difference between the minimum brightness and maximum brightness of a monitor. For example, looking at a monitor with a 1,000:1 contrast ratio,...
Contrast Checker - WebAIM
WCAG 2.1 requires a contrast ratio of at least 3:1 for graphics and user interface components (such as form input borders). WCAG Level AAA requires a contrast ratio of at least 7:1 for normal text and 4.5:1 for large text.
Contrast ratio - Wikipedia
The contrast ratio (CR) is a property of a display system, defined as the ratio of the luminance of the brightest shade (white) to that of the darkest shade (black) that the system is capable of producing. A high contrast ratio is a desired aspect of any …
What Is Contrast Ratio? - How-To Geek
2021年6月3日 · Contrast ratio is a term that's used to measure the difference between the maximum and minimum brightness of a display. It's the difference between the whitest possible white and the darkest possible black.
What Is a Contrast Ratio? - Lifewire
2024年10月8日 · Contrast ratio is the measurement of the difference between a display's maximum and minimum brightness; put another way, it's the ratio between the brightest white and the darkest black. For example, a contrast ratio of 1,000:1 means that the brightest white image is 1,000 times brighter than the darkest black.
Complete Guide to Contrast Ratio - Absen
2024年7月16日 · The contrast ratio, which measures the difference in brightness between the brightest white and the darkest black on a screen, plays a crucial role in determining image quality and visual performance. A high contrast ratio improves image clarity and vibrancy, enhancing detail, depth, and vividness.
What is Contrast Ratio in a Monitor? [1000:1, 3000:1, 5000:1]
2024年11月12日 · Look no further than contrast ratio. This measurement indicates how well a monitor can display bright whites and deep, dark blacks. It has a major impact on overall picture quality and visual experience. Understanding contrast ratio helps ensure you select a monitor capable of crisp, vivid images.