[置顶] 【python 生成自己的二维码】推广二维码带log图片

# encoding: utf-8

import sys
reload(sys)
sys.setdefaultencoding('utf-8')

# import qrcode
# img=qrcode.make("农粒贷震撼上线~")
# img.save("c:/test.png")

"""
生成带logo的二维码
"""

import qrcode
from PIL import Image
import os

def gen_qrcode(string, path, logo=""):
"""
生成中间带logo的二维码
需要安装qrcode, PIL库
:param string: 二维码字符串
:param path: 生成的二维码保存路径
:param logo: logo文件路径
:return:
"""
qr = qrcode.QRCode(
version=2,
error_correction=qrcode.constants.ERROR_CORRECT_H,
box_size=8,
border=1
)
qr.add_data(string)
qr.make(fit=True)

img = qr.make_image()
img = img.convert("RGBA")

if logo and os.path.exists(logo):
icon = Image.open(logo)
img_w, img_h = img.size
factor = 4
size_w = int(img_w / factor)
size_h = int(img_h / factor)

icon_w, icon_h = icon.size
if icon_w > size_w:
icon_w = size_w
if icon_h > size_h:
icon_h = size_h
icon = icon.resize((icon_w, icon_h), Image.ANTIALIAS)

w = int((img_w - icon_w) / 2)
h = int((img_h - icon_h) / 2)
icon = icon.convert("RGBA")
img.paste(icon, (w, h), icon)
img.save(path)

if __name__ == "__main__":
gen_qrcode('网址/或者文字',"c:/qr.png", "c:/favicon.ico")