maxarea = int(args[3])
elif len(args) > 1:
    thresh = int(args[1])

starttime = time.time()
while True:
    if scorer.poll() == False:
        continue
    frame = scorer.get_frame()
    if frame == None:
        continue
    bgr = frame.get_bgr()
    bgr = cv2.cvtColor(bgr, cv2.COLOR_BGR2GRAY)
    bgr = cv2.cvtColor(bgr, cv2.COLOR_GRAY2BGR)
    x1, y1, x2, y2 = scorer.get_roi_rect_by_index(0)
    x1l, y1l, x2l, y2l = scorer.get_roi_line_by_index(0)
    width = int(x2 - x1)
    height = int(y2 - y1)
    ret, binary_img = cv2.threshold(bgr, thresh, 255, cv2.THRESH_BINARY)
    crop_img = binary_img[y1:y2, x1:x2]
    binary_crop_img = cv2.cvtColor(crop_img, cv2.COLOR_BGR2GRAY)
    im2, contours, hierarchy = cv2.findContours(binary_crop_img, cv2.RETR_TREE,
                                                cv2.CHAIN_APPROX_SIMPLE)

    countcnt = 0
    for h, cnt in enumerate(contours):
        if cv2.contourArea(cnt) > maxarea:
            continue
        elif cv2.contourArea(cnt) > minarea:
            countcnt = countcnt + 1
    if scorer.poll() == False:
        continue

    frame = scorer.get_frame()
    if frame == None:
        continue

    bgr = frame.get_bgr()

    for i in range(scorer.get_roi_circle_len()):
        x, y, radius = scorer.get_roi_circle_by_index(i)
        bgr = cv2.circle(bgr, (x, y), radius, (0, 0, 255), 5)

    for i in range(scorer.get_roi_line_len()):
        x1, y1, x2, y2 = scorer.get_roi_line_by_index(i)
        bgr = cv2.line(bgr, (x1, y1), (x2, y2), (255, 0, 0), 5)

    for i in range(scorer.get_roi_rect_len()):
        x1, y1, x2, y2 = scorer.get_roi_rect_by_index(i)
        bgr = cv2.rectangle(bgr, (x1, y1), (x2, y2), (0, 255, 0), 5)

    cv2.imshow("bgr", bgr)

    if cv2.waitKey(1) & 0xFF == ord('q'):
        break

#    if cnt % 20  == 0:
#        img_list.append(bgr)
#
#    cnt = cnt + 1