rgb_2_rgbw_null_white_pixel()

void rgb_2_rgbw_null_white_pixel	(	uint16_t	w_color_temperature,
		uint8_t	r,
		uint8_t	g,
		uint8_t	b,
		uint8_t	r_scale,
		uint8_t	g_scale,
		uint8_t	b_scale,
		uint8_t *	out_r,
		uint8_t *	out_g,
		uint8_t *	out_b,
		uint8_t *	out_w )

Converts RGB to RGBW with the W channel set to black, always.

RGB(255, 255, 255) -> RGBW(255, 255, 255, 0)

Definition at line 66 of file rgbw.cpp.

                                                 {
    (void)w_color_temperature;
    *out_r = scale8(r, r_scale);
    *out_g = scale8(g, g_scale);
    *out_b = scale8(b, b_scale);
    *out_w = 0;
}

References scale8().

Referenced by rgb_2_rgbw().

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