二维码（带有图片）的生成

二维码（带有图片）的生成 - javaobject - 博客园 https://www.cnblogs.com/a8457013/p/7239722.html

 

import qrcode

qr = qrcode.QRCode(
    version=1,
    error_correction=qrcode.constants.ERROR_CORRECT_L,
    box_size=10,
    border=4,
)
str='https://www.toutiao.com/c/user/4073823366/'
qr.add_data(str)
qr.make(fit=True)
img = qr.make_image()
img.save('123.png')

　　

 

 

 

from PIL import Image, ImageDraw, ImageFont
import qrcode
url_code='https://www.toutiao.com/c/user/6685910660/'
url_code='https://www.toutiao.com/c/user/6631414881/'
cav_img_name = 'favicon.png'
qr = qrcode.QRCode(version=5, error_correction=qrcode.constants.ERROR_CORRECT_H, box_size=50, border=3)
qr.add_data(url_code)
qr.make(fit=True)
img = qr.make_image()
img = img.convert("RGBA")
# 二维码中心logo
logo='favicon.png'
logo='1.png'
mid_icon = Image.open(logo)
logo_w,logo_h=mid_icon.size
img_w, img_h = img.size
factor =3
size_w = int(img_w / factor)
size_h = int(img_h / factor)
icon_w, icon_h = mid_icon.size
if icon_w > size_w:
    icon_w = size_w
if icon_h > size_h:
    icon_h = size_h
mid_icon = mid_icon.resize((icon_w*5, icon_h*5), Image.ANTIALIAS)
w = int((img_w - icon_w) / 2)
h = int((img_h - icon_h) / 2)
mid_icon = mid_icon.convert("RGBA")
img.paste(mid_icon, (w, h), mid_icon)
img.save( 'createlogo.png')

　　

 

 

 

import sys
import os

curPath = os.path.abspath(os.path.dirname(__file__))
rootPath = os.path.split(curPath)[0]
sys.path.append(rootPath)

filepath = 'toutiao_dl_img'
requested_file_list = []
pathDir = os.listdir(filepath)
for allDir in pathDir:
    child = os.path.join('%s%s' % (filepath, allDir))
    requested_file = child.split('img')[-1].split('.')[0]
    requested_file_list.append(requested_file)

from PIL import Image, ImageDraw, ImageFont
import qrcode
import time

for i in requested_file_list:
    url_code = 'https://www.toutiao.com/c/user/UID/'.replace('UID',i)

    # border  白边
    qr_content_ize, qr_border = 50, 2
    qr_boxsize = qr_content_ize + 2 * qr_border
    qr = qrcode.QRCode(version=5, error_correction=qrcode.constants.ERROR_CORRECT_H, box_size=qr_boxsize,
                       border=qr_border)
    qr.add_data(url_code)
    qr.make(fit=True)
    img = qr.make_image()
    img = img.convert("RGBA")
    img_w, img_h = img.size
    # 二维码中心logo   头条头像  120*120
    logo = '{}{}{}{}'.format('toutiao_dl_img/','toutiao_uid_head_img', i, '.png')
    mid_icon = Image.open(logo)
    mid_icon_w, mid_icon_h = mid_icon.size
    mid_factor = 5
    mid_icon_w, mid_icon_h = mid_icon_w * mid_factor, mid_icon_h * mid_factor
    mid_icon = mid_icon.resize((mid_icon_w, mid_icon_h), Image.ANTIALIAS)
    mid_icon = mid_icon.convert("RGBA")
    # x,y 左顶点的坐标
    top_left_x, top_left_y = int(img_w / 2 - mid_icon_w / 2), int(img_h / 2 - mid_icon_h / 2)
    img.paste(mid_icon, (top_left_x, top_left_y), mid_icon)

    localtime_ = time.strftime("%y%m%d%H%M%S", time.localtime())
    s = '{}{}{}{}{}{}'.format('toutiao_qr_head_img/', 'toutiao_qr_head_img', localtime_, '_', i, '.png')
    img.save(s)

　　

 

调整二维码，大小

 

import sys
import os

curPath = os.path.abspath(os.path.dirname(__file__))
rootPath = os.path.split(curPath)[0]
sys.path.append(rootPath)

filepath = 'toutiao_dl_img'
requested_file_list = []
pathDir = os.listdir(filepath)
for allDir in pathDir:
    child = os.path.join('%s%s' % (filepath, allDir))
    requested_file = child.split('img')[-1].split('.')[0]
    requested_file_list.append(requested_file)

from PIL import Image, ImageDraw, ImageFont
import qrcode
import time

for i in requested_file_list:
    url_code = 'https://www.toutiao.com/c/user/UID/'.replace('UID', i)

    # border  白边
    # 2018年3月26日 15:37:46
    qr_content_ize, qr_border = 50, 2
    # qr_content_ize, qr_border = 25, 1
    qr_boxsize = qr_content_ize + 2 * qr_border
    qr = qrcode.QRCode(version=5, error_correction=qrcode.constants.ERROR_CORRECT_H, box_size=qr_boxsize,
                       border=qr_border)
    qr.add_data(url_code)
    qr.make(fit=True)
    img = qr.make_image()
    img = img.convert("RGBA")
    img_w, img_h = img.size
    # 二维码中心logo   头条头像  120*120
    logo = '{}{}{}{}'.format('toutiao_dl_img/', 'toutiao_uid_head_img', i, '.png')
    mid_icon = Image.open(logo)
    mid_icon_w, mid_icon_h = mid_icon.size
    mid_factor = 5
    mid_icon_w, mid_icon_h = mid_icon_w * mid_factor, mid_icon_h * mid_factor
    mid_icon = mid_icon.resize((mid_icon_w, mid_icon_h), Image.ANTIALIAS)
    mid_icon = mid_icon.convert("RGBA")
    # x,y 左顶点的坐标
    top_left_x, top_left_y = int(img_w / 2 - mid_icon_w / 2), int(img_h / 2 - mid_icon_h / 2)
    img.paste(mid_icon, (top_left_x, top_left_y), mid_icon)

    localtime_ = time.strftime("%y%m%d%H%M%S", time.localtime())
    s = '{}{}{}{}{}{}'.format('toutiao_qr_head_img/', 'toutiao_qr_head_img', localtime_, '_', i, '.png')

    # 2018年3月26日 15:40:56
    img_factor = 5
    img_w, img_h = int(img_w / img_factor), int(img_h / img_factor)

    img = img.resize((img_w, img_h), Image.ANTIALIAS)

    img.save(s)

    d = 9

　　

 图片缩放

 

维持数据库文件名不变，覆盖文件

import sys
import os

from PIL import Image, ImageDraw, ImageFont

curPath = os.path.abspath(os.path.dirname(__file__))
rootPath = os.path.split(curPath)[0]
sys.path.append(rootPath)

# filepath = 'toutiao_dl_img'
filepath = 'toutiao_qr_head_img0315-文件-大图 - resize'
requested_file_list = []
pathDir = os.listdir(filepath)
for allDir in pathDir:
    child = os.path.join('%s%s' % (filepath, allDir))

    f = '{}/{}'.format(filepath, allDir)
    img = Image.open(f)
    img_w, img_h = img.size
    img_factor = 5
    img_w, img_h = int(img_w / img_factor), int(img_h / img_factor)

    img = img.resize((img_w, img_h), Image.ANTIALIAS)

    img.save(f)