python3 opencv 输出中文

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import time

import torch.utils.data.distributed
from PIL import Image, ImageDraw, ImageFont
from distributed.protocol import serialize, deserialize
import cv2
import torch
import numpy as np
if __name__ == '__main__':
    font = ImageFont.truetype("simhei.ttf", 22, encoding="utf-8")
    for i in range(1000):
        person_state = '站立'
        img=cv2.imread('d:/bgs.jpg')
        start=time.time()
        cv2_im = cv2.cvtColor(img, cv2.COLOR_BGR2RGB)
        pil_im = Image.fromarray(cv2_im)
        draw = ImageDraw.Draw(pil_im)
        print('time1', time.time() - start)#3ms
        draw.text((50,50), person_state, (255, 0, 0), font=font)
        img = cv2.cvtColor(np.array(pil_im), cv2.COLOR_RGB2BGR)
        print('time2',time.time()-start)#8ms
        # cv2.imshow('asdf',img)
        # cv2.waitKeyEx()