python制作二维码生成器_python二维码生成 ios-优快云博客

本文介绍了一个Python脚本，用于创建带有自定义Logo的二维码图片。该脚本利用qrcode库生成二维码，并使用PIL库将Logo图片嵌入到二维码中，同时设置了最高的容错率以确保二维码在部分损坏时仍可读取。

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#!/usr/bin/env python3
# -*- coding:utf-8 -*-
__author__ = 'wsq'
__version__ = '1.0.0'
__company__ = u'xxu'
__updated__ = '2020-07-30'
import qrcode
from qrcode.constants import ERROR_CORRECT_H
from PIL import Image
def create_qrcode(url, filename):
    qr = qrcode.QRCode(
        version=1,
        # 设置容错率为最高
        error_correction=qrcode.ERROR_CORRECT_H,
        box_size=10,
        border=4,
    )
    qr.add_data(url)
    qr.make(fit=True)
    img = qr.make_image()
    # 设置二维码为彩色
    img = img.convert("RGBA")
    icon = Image.open('D:/wsq/wsq.png')
    w, h = img.size
    factor = 4
    size_w = int(w / factor)
    size_h = int(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((w - icon_w) / 2)
    h = int((h - icon_h) / 2)
    icon = icon.convert("RGBA")
    newimg = Image.new("RGBA", (icon_w + 8, icon_h + 8), (255, 255, 255))
    img.paste(newimg, (w - 4, h - 4), newimg)
    img.paste(icon, (w, h), icon)
    img.save('D:/wsq/' + filename , quality=100)
    img.show()  # 展示二维码
if __name__ == "__main__":
    create_qrcode(
        'https://blog.youkuaiyun.com/qq_41033254', 'test.png')