You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
91 lines
2.2 KiB
91 lines
2.2 KiB
5 years ago
|
#!/usr/bin/env python
|
||
|
|
# -*- coding:utf-8 -*-
|
||
|
|
# project: 12月
|
||
|
|
# author: NinEveN
|
||
|
|
# date: 2019/12/19
|
||
|
|
|
||
|
|
'''
|
||
|
|
Python生成二维码 v1.0
|
||
|
|
主要将文本生成二维码图片
|
||
|
|
|
||
|
|
测试一：将文本生成白底黑字的二维码图片
|
||
|
|
测试二：将文本生成带logo的二维码图片
|
||
|
|
|
||
|
|
'''
|
||
|
|
|
||
|
|
|
||
|
|
import qrcode
|
||
|
|
from PIL import Image
|
||
|
|
import os
|
||
|
|
|
||
|
|
#生成二维码图片
|
||
|
|
def make_qr(str,save):
|
||
|
|
qr=qrcode.QRCode(
|
||
|
|
version=4, #生成二维码尺寸的大小 1-40 1:21*21（21+(n-1)*4）
|
||
|
|
error_correction=qrcode.constants.ERROR_CORRECT_M, #L:7% M:15% Q:25% H:30%
|
||
|
|
box_size=10, #每个格子的像素大小
|
||
|
|
border=2, #边框的格子宽度大小
|
||
|
|
)
|
||
|
|
qr.add_data(str)
|
||
|
|
qr.make(fit=True)
|
||
|
|
|
||
|
|
img=qr.make_image()
|
||
|
|
img.save(save)
|
||
|
|
|
||
|
|
|
||
|
|
#生成带logo的二维码图片
|
||
|
|
def make_logo_qr(str,logo,save):
|
||
|
|
#参数配置
|
||
|
|
qr=qrcode.QRCode(
|
||
|
|
version=4,
|
||
|
|
error_correction=qrcode.constants.ERROR_CORRECT_Q,
|
||
|
|
box_size=8,
|
||
|
|
border=2
|
||
|
|
)
|
||
|
|
#添加转换内容
|
||
|
|
qr.add_data(str)
|
||
|
|
#
|
||
|
|
qr.make(fit=True)
|
||
|
|
#生成二维码
|
||
|
|
img=qr.make_image()
|
||
|
|
#
|
||
|
|
img=img.convert("RGBA")
|
||
|
|
|
||
|
|
#添加logo
|
||
|
|
if logo and os.path.exists(logo):
|
||
|
|
icon=Image.open(logo)
|
||
|
|
#获取二维码图片的大小
|
||
|
|
img_w,img_h=img.size
|
||
|
|
|
||
|
|
factor=4
|
||
|
|
size_w=int(img_w/factor)
|
||
|
|
size_h=int(img_h/factor)
|
||
|
|
|
||
|
|
#logo图片的大小不能超过二维码图片的1/4
|
||
|
|
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)
|
||
|
|
#详见：http://pillow.readthedocs.org/handbook/tutorial.html
|
||
|
|
|
||
|
|
#计算logo在二维码图中的位置
|
||
|
|
w=int((img_w-icon_w)/2)
|
||
|
|
h=int((img_h-icon_h)/2)
|
||
|
|
icon=icon.convert("RGBA")
|
||
|
|
img.paste(icon,(w,h),icon)
|
||
|
|
#详见：http://pillow.readthedocs.org/reference/Image.html#PIL.Image.Image.paste
|
||
|
|
|
||
|
|
#保存处理后图片
|
||
|
|
img.save(save)
|
||
|
|
|
||
|
|
|
||
|
|
if __name__=='__main__':
|
||
|
|
save_path='base__runmethod_02.png' #生成后的保存文件
|
||
|
|
logo='/tmp/pycharm_project_986/fir/tmp/icon/cmjpwyltznbioseh' #logo图片
|
||
|
|
|
||
|
|
str="https://fir.im/luy4"
|
||
|
|
|
||
|
|
|
||
|
|
make_logo_qr(str,logo,save_path)
|