Analysis of pixel knowledge point of LED display
A pixel is a unit used to compute a digital image. As with photographs of photography, digital images also have a continuous shade gradient, if the image magnified several times, you will find that these continuous tones are actually a lot of color similar to the small square points, these small points is the smallest unit of image composition "pixel", This smallest graphic unit can be displayed on the screen and is usually a single point of staining.
According to the principle of color, know that red R, Green G, blue B is called tri-color. These three colors can be combined to get any color from black to white. LED display category, monochrome display, Two-color display, Full-color display.Full color LED display because to show a variety of colors, so you need to be able to display from black to white color between the different. Therefore Full-color LED display needs red, green, blue 3 lights together to form a pixel, in order to show a variety of colors.
