With the rapid development of LED display screens, the popularization of LED display products such as full-color LED screens and LED electronic display screens has greatly promoted the rapid development of the industry, especially the application of full-color LED screens. Everyone knows that LED full-color screens are advertisements and the key medium for information content to play videos. Therefore, the clarity of LED full-color screens is very necessary. So what are the factors that affect the clarity of LED full-color screens? 1. Contrast: Contrast is one of the primary conditions that affect visual impact. Generally speaking, the higher the contrast, the clearer and more conspicuous the image, and the more unique and vivid the color. High contrast is of great help to the clarity of the image, the performance of details, and the performance of gray levels.
In some text and video displays with a large gap between black and white, high-contrast full-color LED displays have advantages in terms of black and white gap, clarity, and consistency. Contrast is more effective for dynamic images, because the transition between light and dark in dynamic images is faster, and the higher the contrast, the easier it is for the human eye to distinguish such a transformation process. 2. Gray level: Gray level refers to the chromaticity ratio series that can be distinguished from the darkest to the most beautiful in the single basic color of the full-color LED display. The higher the gray level of the full-color LED display, the higher the gray level of the full-color LED display. The richer the color, the brighter the color; on the contrary, it shows that the color is single and easy to change.
The increase of the gray level can greatly enhance the color depth and promote the geometric increase in the display level of the image color. The LED grayscale control level is 14bit~16bit, which makes the image level resolution details and display effects of high-end display products reach the world's advanced level. With the development of hardware technology, LED grayscale will continue to develop towards higher linearity.
3. Dot spacing: Reducing the dot spacing of the full-color LED display can greatly improve its clarity. The smaller the dot spacing of the full-color LED display, the more detailed the interface display. However, for this point, there must be mature technology as the main support, and its investment cost is relatively high, and the price of the full-color LED display produced is also relatively high, but fortunately, the market is now moving towards small-pitch LED displays. screen development trend.
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