ExampleVideoSync.py

from OpenDJI import OpenDJI

import cv2
import numpy as np

"""
In this example you will see how the retrieve the drone images synchronously,
within the main function, with the OpenDJI class.

    press Q - to close the problam
"""

# IP address of the connected android device
IP_ADDR = "10.0.0.6"

# The image from the drone can be quit big,
#  use this to scale down the image:
SCALE_FACTOR = 0.25

# Create blank frame
BLANK_FRAME = np.zeros((1080, 1920, 3))
BLNAK_FRAME = cv2.putText(BLANK_FRAME, "No Image", (200, 300),
                          cv2.FONT_HERSHEY_PLAIN, 10,
                          (255, 255, 255), 10)


# Connect to the drone
with OpenDJI(IP_ADDR) as drone:
    
    # Press 'q' to close the program
    print("Press 'q' to close the program")
    while cv2.waitKey(20) != ord('q'):

        # Get frame
        frame = drone.getFrame()

        # What to do when no frame available
        if frame is None:
            frame = BLANK_FRAME
    
        # Resize frame - optional
        frame = cv2.resize(frame, dsize = None,
                           fx = SCALE_FACTOR,
                           fy = SCALE_FACTOR)
        
        # Show frame
        cv2.imshow("Live video", frame)