06-capture_UWB.py

import cv2

cam = cv2.VideoCapture(1)
cam.set(3,3840)
cam.set(4,2160)
# cam.set(3,640)
# cam.set(4,480)

cv2.namedWindow("test")


img_counter = 0

while True:
    ret, frame = cam.read()
    if not ret:
        print("failed to grab frame")
        break
    cv2.imshow("test", frame)

    k = cv2.waitKey(1)
    if k%256 == 27:
        # ESC pressed
        print("Escape hit, closing...")
        break
    elif k%256 == 32:
        # SPACE pressed
        img_name = "./calibration_images_uwb/image_{}.png".format(img_counter)
        cv2.imwrite(img_name, frame)
        print("{} written!".format(img_name))
        img_counter += 1

cam.release()

cv2.destroyAllWindows()