Lines Matching +refs:round +refs:b

87 	 * @param float $b
91 	public function rgb2hsl($r, $g, $b)
95 		$min = min($r, $g, $b);
96 		$max = max($r, $g, $b);
114 			$bDiff = ((($max - $b) / 6) + ($diff / 2)) / $diff;
120 			} elseif ($b == $max) {
138 	 * Output is RGB in normal 255 255 255 format, held in $r, $g, $b
151 			$b = $l * 255;
159 			$r = round(255 * $this->hue2rgb($tmp2, $tmp, $h + (1 / 3)));
160 			$g = round(255 * $this->hue2rgb($tmp2, $tmp, $h));
161 			$b = round(255 * $this->hue2rgb($tmp2, $tmp, $h - (1 / 3)));
164 		return [$r, $g, $b];