)
upper = np.uint8([206, 155, 87])
yellow_mask = cv2.inRange(image, lower, upper)
# Gray -> Binary
cv2....threshold(gray, 127, 255, cv2.THRESH_BINARY) # min 127, max 255
cv2.threshold(gray, 127, 255, cv2.THRESH_BINARY_INV...)
cv2.threshold(gray, 127, 255, cv2.THRESH_TRUNC)
cv2.threshold(gray, 127, 255, cv2.THRESH_TOZERO)
cv2