android opencv mat轉換到byte數組 、MatOfPoint和MatOfPoint2f轉換

從單通道Mat to byte數組

byte[] pData = new byte[(int) mat.total()];
		mat.get(0, 0, pData);

MatOfPoint to MatOfPoint2f轉換

MatOfPoint2f mf = new MatOfPoint2f(MatOfPoint.toArray());