A tool that determines the optimal number of pixels needed for an LED display based on viewing distance and desired image quality. It considers factors like pixel pitch (the distance between individual LEDs) and viewing angle to provide an accurate calculation of the required pixel density. For instance, a display with a smaller pixel pitch viewed from a shorter distance necessitates a higher pixel count to avoid a pixelated appearance.
The utility of this computational aid lies in its ability to optimize both visual performance and cost efficiency. It ensures that the chosen LED display provides a clear and detailed image for the intended audience, while preventing overspending on unnecessary resolution. Historically, calculating this involved complex formulas and manual estimations, but the advent of these automated tools has streamlined the selection process and reduced the margin for error. Its application leads to cost savings on displays and lower power consumption by opting only for enough pixels needed.