def drone():
pub = rospy.Publisher('image_raw', Image, queue_size=10)
rospy.init_node("drone", anonymous=True)
capture = cv2.VideoCapture(0)
capture.set(cv2.CAP_PROP_FRAME_WIDTH, 640)
capture.set(cv2.CAP_PROP_FRAME_HEIGHT, 480)
while capture.isOpened():
ret, frame = capture.read()
pub_img = CvBridge().cv2_to_imgmsg(frame, "bgr8")
cv2.waitKey(1000)
pub.publish(pub_img)
pub_img.release()
cv2.destroyAllWindows()
