In actual display applications, the display clarity of a full-color LED display can no longer meet current needs. So how to achieve a more high-definition display of the full-color LED display? This is the topic we need to discuss today. To achieve a more high-definition display, a full-color LED display needs to meet two aspects: first, the video screen material played on the display must be high-definition; second, the hardware of the full-color LED display must support more high-definition display. The first video picture material here needs to be high-definition, so there is no need to talk about it, it's very simple. The following will give you the main analysis of the hardware improvement of the full-color LED display to make the picture more high-definition.
Full color led display
First, by reducing the dot pitch of the full-color LED display
The smaller the dot pitch of the full-color LED display, the higher the pixel density per unit area of the corresponding display, the more elements that can be displayed, and the finer and more realistic the corresponding display. Therefore, by reducing the dot pitch of the full-color LED display screen, the clarity of the LED display screen can be improved.
Second, by increasing the gray level of the full-color LED display
The gray level of a full-color LED display screen refers to the number of technical processing levels between the display screen from the darkest to the brightest under the same brightness level. At the same time, the higher the gray level of the full-color LED display, the more colors the display can display, the more natural colors are, the higher the degree of reduction, and the clearer the display. The gray scale interval of the LED display screen: 10~16bit/color
Full color led display
Third, by improving the contrast of the full-color LED display
The contrast of a full-color LED display refers to the ratio of the maximum brightness of the LED display to the background brightness under a certain environmental illumination. Generally speaking, the higher the contrast of a full-color LED display, the more vivid and vivid the color, and the clearer and more vivid the corresponding image. The contrast improvement of full-color LED display is mainly to increase the brightness of the LED display and reduce the reflectance of the display surface. However, the brightness is not as high as possible, too high, but it will be counterproductive and will not only affect the life of the LED display. It will also cause light pollution to have a negative impact on the environment and the population.
Fourth, through the combination of full-color LED display and video processor
The led video processor can use advanced algorithms to modify signals with poor image quality, and perform a series of processing such as de-interlacing, edge sharpening, and motion compensation to enhance image display details and improve image display quality. The video processor image scaling algorithm is used to ensure that the video image is scaled to maintain the sharpness and gray level of the image to a large extent; in addition, the video processor is also required to have a wealth of image adjustment options and adjustment effects. Image brightness, contrast, and grayscale are processed to ensure that the LED display outputs a soft and clear picture.
