# coding=utf-8
# cv2解决绘制中文乱码
 
import cv2
import numpy
from PIL import Image, ImageDraw, ImageFont

 
def cv2ImgAddText(img, text, left, top, textColor=(0, 255, 0), textSize=20):
  if (isinstance(img, numpy.ndarray)): # 判断是否OpenCV图片类型
    img = Image.fromarray(cv2.cvtColor(img, cv2.COLOR_BGR2RGB))
  # 创建一个可以在给定图像上绘图的对象
  draw = ImageDraw.Draw(img)
  # 字体的格式
  fontStyle = ImageFont.truetype(
    "font/simsun.ttc", textSize, encoding="utf-8")
  # 绘制文本
  draw.text((left, top), text, textColor, font=fontStyle)
  # 转换回OpenCV格式
  return cv2.cvtColor(numpy.asarray(img), cv2.COLOR_RGB2BGR)


if __name__ == '__main__':
  img = cv2ImgAddText(cv2.imread('img1.jpg'), "大家好，我是片天边的云彩", 10, 65, (0, 0 , 139), 20)
  cv2.imshow('show', img)
  if cv2.waitKey(100000) & 0xFF == ord('q'):
    cv2.destroyAllWindows()