问Pytesseract对于实时OCR来说非常慢，有什么方法可以优化我的代码吗？

EN

from mss import mss
import cv2
import numpy as np
from time import time
import pytesseract

pytesseract.pytesseract.tesseract_cmd = r'C:\\Users\\Vamsi\\AppData\\Local\\Programs\\Tesseract-OCR\\tesseract.exe'

with mss() as sct:
    # Part of the screen to capture
    monitor = {"top": 200, "left": 200, "width": 500, "height": 500}

    while "Screen capturing":
        begin_time = time()

        # Get raw pixels from the screen, save it to a Numpy array
        img = np.array(sct.grab(monitor))

        # Finds text from the images
        text = pytesseract.image_to_string(img)

        # Display the picture
        cv2.imshow("Screen Capture", img)

        # Display FPS
        print('FPS {}'.format(1 / (time() - begin_time)))

        # Press "q" to quit
        if cv2.waitKey(25) & 0xFF == ord("q"):
            cv2.destroyAllWindows()
            break