import cv2
cap = cv2.VideoCapture(0)

while True:
    ret, frame = cap.read()
    gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)

    if ret == False:
        continue

    cv2.imshow("Video Frame", frame)
    cv2.imshow("Gray Frame", gray)

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

cap.release()
cv2.destroyAllWindows()
