fadeLightBy()

void fadeLightBy	(	CRGB *	leds,
		uint16_t	num_leds,
		uint8_t	fadeBy )

Reduce the brightness of an array of pixels all at once.

Guaranteed to never fade all the way to black.

Parameters

leds	a pointer to the LED array to fade
num_leds	the number of LEDs to fade
fadeBy	how much to fade each LED

Definition at line 264 of file colorutils.cpp.

{
    nscale8_video( leds, num_leds, 255 - fadeBy);
}

References leds, and nscale8_video().

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