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from PIL import Image import qrcode #最小尺寸 1 会生成 21 * 21 的二维码,version 每增加 1,生成的二维码就会添加 4 尺寸 #参数 error_correction 指定二维码的容错系数,分别有以下4个系数: #ERROR_CORRECT_L: 7%的字码可被容错 #ERROR_CORRECT_M: 15%的字码可被容错 #ERROR_CORRECT_Q: 25%的字码可被容错 #ERROR_CORRECT_H: 30%的字码可被容错 #参数 box_size 表示二维码里每个格子的像素大小 #参数 border 表示边框的格子厚度是多少(默认是4) qr = qrcode.QRCode(version=3, box_size=10, border=0, error_correction=qrcode.constants.ERROR_CO<img src="http://img.blog.csdn.net/20150221190909177" alt="" />RRECT_H)<img src="http://img.blog.csdn.net/20150221190929177" alt="" /> qr.add_data('这里是二维码的内容') qr.make(fit=True) img = qr.make_image() img = img.convert('RGBA') icon = Image.open('C:\\Users\\hengli\\Pictures\\CameraMan\\头像.jpg') icon = icon.convert('RGBA') 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) img.paste(icon, (w, h), icon) img.save('D:/A.PNG', quality=100)