import pytesseract
import cv2
import numpy as np
from PIL import Image, ImageGrab
from matplotlib import pyplot as plt

x = 645
y = 575
x_offset = 1220
y_offser = 180
replacements = (('1', 'l'), ('0', 'o'))

while True:
    img = ImageGrab.grab(bbox=(x, y, x + x_offset, y + y_offser)).convert('L')
    img = np.array(img)

    img = cv2.GaussianBlur(img, (5, 5), 0)
    img = cv2.threshold(img, 120, 255, cv2.THRESH_BINARY)[1]
    cv2.imshow('window', img)

    text = pytesseract.image_to_string(img).replace(" ", "").lower()

    for old, new in replacements:
        text = text.replace(old, new)

    if text is not "":
        print(text)

    if "champion" in text:
        print("Winner winner")
        cv2.waitKey(0)
        break

    if cv2.waitKey(250) & 0xFF == ord('q'):
        cv2.destroyAllWindows()
        break