import cv2 import numpy as np cap = cv2.VideoCapture(0) while(True): # Take each frame _, frame = cap.read() # Convert BGR to HSV hsv = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV) # define color range in HSV lower_range = np.array([,,]) upper_range = np.array([,255,255]) # Threshold the HSV image to get only in range colors mask = cv2.inRange(hsv, lower_range, upper_range) # Bitwise-AND mask and original image res = cv2.bitwise_and(frame,frame, mask= mask) #show image cv2.imshow('image',res) k = cv2.waitKey(10) & 0xFF if k == 27: break cv2.destroyAllWindows()