import pytesseract
import cv2
import sys

print ('参数列表:', str(sys.argv))

img = cv2.imread(sys.argv[1], cv2.IMREAD_GRAYSCALE)
# img2 = cv2.convertScaleAbs(img,alpha= (i + 1) * 2,beta=0)
img2 = img
text = pytesseract.image_to_string(img2, lang = 'chi_sim+eng')


print(text)