An LED interactive screen includes several closely-spaced LEDs. By varying the illumination of each LED, the diodes jointly create an image on the screen.

To produce an intense color photo, the principles of additive color mixing are made use, wherein brand-new colors are developed by blending light in various colors. An LED screen includes red, eco-friendly as well as blue LEDs placed in a fixed pattern. These 3 colors incorporate to form a pixel. By readjusting the strength of the diodes, billions of colors can be formed. When you consider the LED display from a certain range, the range of colored pixels is viewed as a picture.