利用Python 制作二维码

import qrcode    
img = qrcode.make('hello qrcode !')
img.save('test.png')

pip install qrcode

mport qrcode

text = input("输入文字或URL：")  # 设置URL必须添加Http://
img =qrcode.make(text)
img.save()                            #保存图片至本地目录，可以设定路径
img.show()

def getQRcode(strs, name):
    qr = qrcode.QRCode(
        version=1,
        error_correction=qrcode.constants.ERROR_CORRECT_L,
        box_size=10,
        border=2,
    )
    # 添加数据
    qr.add_data(strs)
    # 填充数据
    qr.make(fit=True)
    # 生成图片
    img = qr.make_image(fill_color="blue", back_color="white")
    img = img.convert("RGBA")  # RGBA
    # 添加logo
    icon = Image.open("321.png")
    # 获取图片的宽高
    img_w, img_h = img.size
    factor = 6
    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
    # 重新设置logo的尺寸
    icon = icon.resize((icon_w, icon_h), Image.ANTIALIAS)
    print(icon)
    w = int((img_w - icon_w) / 2)
    h = int((img_h - icon_h) / 2)
    img.paste(icon, (w, h), icon)
    # 显示图片
    plt.imshow(img)
    plt.show()
    img.save(name)
    return img

if __name__ == '__main__':

    getQRcode("https://music.163.com/song?id=36990266&userid=112961323", '01.png')

Traceback (most recent call last):
  File "/Users/yyj/HelloBike/Bi_Test/demo/py_qrcode.py", line 96, in <module>
    getQRcode("https://music.163.com/song?id=36990266&userid=112961323", '01.png')
  File "/Users/yyj/HelloBike/Bi_Test/demo/py_qrcode.py", line 80, in getQRcode
    img.paste(icon, (w, h), icon)
  File "/Users/yyj/anaconda3/envs/Adil/lib/python3.7/site-packages/PIL/Image.py", line 1470, in paste
    self.im.paste(im, box, mask.im)
ValueError: bad transparency mask

# 添加logo
    icon = Image.open("321.png")

def gakki_code():
    version, level, qr_name = myqr.run(
        Words="http://labfile.oss.aliyuncs.com/courses/1126/Sources.zip",  # 可以是字符串，也可以是网址(前面要加http(s)://)
        version=1,  # 设置容错率为最高
        level='H',  # 控制纠错水平，范围是L、M、Q、H，从左到右依次升高
        picture="gakki.gif",  # 将二维码和图片合成
        colorized=True,  # 彩色二维码
        contrast=1.0,  # 用以调节图片的对比度，1.0 表示原始图片，更小的值表示更低对比度，更大反之。默认为1.0
        brightness=1.0,  # 用来调节图片的亮度，其余用法和取值同上
        save_name="gakki_code.gif",  # 保存文件的名字，格式可以是jpg,png,bmp,gif
        save_dir=os.getcwd()  # 控制位置

    )