How to Make the Outdoor Rental LED Display Screens Truthfully Realize the Colors

  The visual principle of LED screens is basically same as television. It uses RGB with different light intensity to realize different colors and pictures. So the purity of red, green and blue color will influence the final visual effects directly. So how to make the outdoor rental LED display screens truthfully bring us real visual effects of different colors?

1.Some objective standard;
Since different people have different sensitivity and distinguish ability to color difference, so there is a objective standard to the color realizing reality. To truthfully realize the colors, outdoor rental LED display screens have to meet the following requests:
A.Use 4 transfer pixel unit with white light;
B.The gray level of RGB color should be 256 level;
C.The wave length of RGB should be 660nm, 525nm, 470nm;
D.Must use gamma correction method based on the LED pixel pipe.

2.The light intensity of red, green and blue should be 3:6:1, on condition that the light frequency must be purity.

3.People may be sensitive to red color, so the red color should be dispersally distributed from space.

4.Use display control system hardware or playing system to do the gamma correction of the RGB colors.

In general, to truthfully bring the viewers real colors on the outdoor rental LED display screens, we need to do from the quality of LED chips and technologies

Source from Glux LED