python 识别二维码

# pip install Pillow
# pip install pyzbar

import pyzbar.pyzbar as pyzbar
from PIL import Image, ImageEnhance

image = "cs1.jpg"

img = Image.open(image)

# img = ImageEnhance.Brightness(img).enhance(2.0)#增加亮度
# img = ImageEnhance.Sharpness(img).enhance(17.0)#锐利化
# img = ImageEnhance.Contrast(img).enhance(4.0)#增加对比度
# img = img.convert('L')#灰度化
# img.show()    #显示图片

barcodes = pyzbar.decode(img, symbols=[64])

for barcode in barcodes:
    url = barcode.data.decode("utf-8")
    print(url)