blur1d() [1/2]

void fl::blur1d	(	CRGB *	leds,
		fl::u16	numLeds,
		fract8	blur_amount )

Definition at line 55 of file blur.cpp.

                                                           {
    fl::u8 keep = 255 - blur_amount;
    fl::u8 seep = blur_amount >> 1;
    CRGB carryover = CRGB::Black;
    for (fl::u16 i = 0; i < numLeds; ++i) {
        CRGB cur = leds[i];
        CRGB part = cur;
        part.nscale8(seep);
        cur.nscale8(keep);
        cur += carryover;
        if (i)
            leds[i - 1] += part;
        leds[i] = cur;
        carryover = part;
    }
}

References CRGB::Black, leds, and CRGB::nscale8().

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