LED display color decryption

At present, more and more billboards use LED display screens in the streets and lanes, and can be seen in stadiums and large-scale event venues. The color principle of LED display screens is composed of red R, green G, and blue B, and is called The primary colors of three primary colors, red, green, and blue, directly affect the visual effects of image color reproduction. These three colors can be combined to get any color from black to white.
LED display in accordance with the color category, a monochrome display, two-color display, full-color display. Monochrome is relatively simple, and you only need to select any one of the three primary colors to achieve monochrome display. In practical applications, more red LED lights are selected. In this case, a red led lamp is a pixel.
A two-color display is similar to a monochrome display, and two colors can be achieved simply by selecting any two of the three primary colors. In practical applications, choose red and green. Yellow can be achieved when red and green light at the same time. Therefore, the two-color display can achieve three colors of red, green and yellow.
The full-color LED display needs to be able to present various colors from black to white because it needs to exhibit a wide variety of colors. Therefore, a full-color LED display requires three lights of red, green, and blue to form a single pixel in order to exhibit a variety of colors.
Full-color LED display, is divided into real pixel display and virtual pixel display. Because the display technology used by the two is not the same, the way the pixels are constructed is also different. Shenyang Huahai will introduce them in future articles.
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