set Display Mode
Set the display mode to either black and white or greyscale for rendering LEDs.
led.setDisplayMode(DisplayMode.Greyscale)The LED screen can create a sense of color depth with the display mode setting. Color depth is the difference in darkness between the pixels in the display. The greyscale mode makes the pixels appear
to have some amount of brightness to represent the grey value of real color. The black and white mode just shows an image on the pixels with the LEDs either on or off.
Parameters
modethe display mode type. This is eitherBlackAndWhiteorGreyScale.
Example
Set the display mode to black and white.
led.setDisplayMode(DisplayMode.BlackAndWhite)