By Jack Burden. A good starting point for the static contrast ratio is a minimum of 1,000:1, but 10,000:1 for dynamic contrast ratio. The dynamic contrast is a measurement of the brightest white the HDTV can produce as compared to the blackest black — not necessarily at the same time or in the same scene. 4K Processor X1™ with Dynamic Contrast Enhancer. What is Dynamic Contrast Ratio vs. However they will be on par when input signal ranges only from 0 to 20% brightness. But I can’t seem to find what dynamic contrast ratio is and how it compares to contrast ratio. More about Dynamic Contrast function : The contrast ratio is a property of a display system, defined as the ratio of the luminance of the brightest color (white) to that of the darkest color (black) that the system is capable of producing. Hover over the circle to get more detailed information. This is the function which is being done by the Dynamic Contrast technology. White Divided by Black The ratio is derived by the brightest luminance divided by the darkest luminance in … As you type, the contrast ratio indicated will update. First, a quick lesson in contrast ratio. The two types of contrast ratio are incredibly good, and it determines the way the images are displayed on the screen. Contrast ratio in its simplest form is the ratio of the light reflected from an all white image and an all black image. 4K TVs with the 4K Processor X1 dramatically improve the brightness range, even without X-tended Dynamic Range PRO. A plasma display with a static 5000:1 contrast ratio will show superior contrast to an LCD display with 5000:1 dynamic and 1000:1 static contrast ratio when the input signal contains full range of brightnesses from 0 to 100% simultaneously. How to use. The implementation of dynamic contrast ratio (often implemented in conjunction with changes in screen backlight levels) is specific to video driver software. Contrast ratio is an important criterion in screen quality. It may be that the native contrast ratio projector is mainly used by many according to reviews, but it does not mean that the dynamic contrast ratio … So often times manufacturers will advertise the dynamic contrast ratio that is 1,000,000:1 over a static that is 10,000:1, but in reality, they both produce visually similar images and scenes at the same level of brightness. So a projector with a 3000:1 contrast ratio means that the white image is 3000 times brighter than the black image. The contrast ratio (CR) is a property of a display system, defined as the ratio of the luminance of the brightest color (white) to that of the darkest color (black) that the system is capable of producing. The monitor I’m looking at has the typical 1000:1 contrast ratio, but a dynamic contrast ratio of 8,000,000:1. A high contrast ratio is a desired aspect of any display. 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