text: from PIL import Image
  
  img = Image.open('/Users/zhaowenlong/workspace/myblog/docs/img/_09.jpg')
  img.show()
  print(img.size)
  
  resized_img = img.resize((500, round(img.size[1]*0.5)))
  resized_img.show()
  
  resized_img.save('/Users/zhaowenlong/workspace/myblog/docs/img/09.jpg')