使用opencv在图片中加入文字

# -*- coding:gb2312 -*-import cv2import numpy as npimg = np.zeros((1000,500,3), np.uint8)font = cv2.FONT_HERSHEY_SIMPLEX# 加入多行# text=" C /n B /n H /n U /n /n 4 /n 4 /n 0 /n 9 /n 7 /n 9"# y0, dy = 100, 60# for i, line in enumerate(text.split('/n')):#     y = y0 + i*dy#     print line#     cv2.putText(img, line, (0, y ), font, 2,(255,255,255),7)cv2.putText(img,'CBHU 440979',(0,100),font,2,(255,255,255),7)cv2.imwrite('code1.jpg',img)cv2.imshow('image',img)cv2.waitKey(0)