Function rgbDistance

kinetic.js:4710–4712

(p1, p2)

	}

	function rgbDistance(p1, p2) {
		return Math.sqrt(Math.pow(p1[0] - p2[0], 2) + Math.pow(p1[1] - p2[1], 2) + Math.pow(p1[2] - p2[2], 2));
	}

	function rgbMean(pTab) {
		var m = [0, 0, 0];