import qrcode as qr import base64 import cv2 import os from PIL import Image def make_qr(txt=None,data=None,im_size=None): if txt != None and txt != "" and data != None: f = Image.open(f'{data}') f.thumbnail((im_size,im_size)) f.save("tmp.jpg") imr = open(f'tmp.jpg','rb') out = f'{txt}+++{base64.b64encode(imr.read())}' print (f'txt+data {out}') img1 = qr.make(out,box_size=10,error_correction=qr.constants.ERROR_CORRECT_H) img1.save("im.png") return "im.png" if txt == None or txt == "" and data != None: f = Image.open(f'{data}') f.thumbnail((im_size,im_size)) f.save("tmp1.jpg") imr = open(f'tmp1.jpg','rb') out = f'+++{base64.b64encode(imr.read())}' print (f'data {out}') img1 = qr.make(out,box_size=10,error_correction=qr.constants.ERROR_CORRECT_H) img1.save("im1.png") return "im1.png" if txt != None and txt != "" and data == None: out = f'{txt}' print (f'txt {out}') img1 = qr.make(out,box_size=10,error_correction=qr.constants.ERROR_CORRECT_H) img1.save("im2.png") return "im2.png" def cnt_im_bytes(im,txt_cnt,im_size): f = Image.open(f'{im}') f.thumbnail((im_size,im_size)) f.save("tmp11.jpg") im_cnt=os.stat('tmp11.jpg').st_size print(im_cnt) tot_cnt=im_cnt+int(txt_cnt) return im_cnt,tot_cnt def cnt_bytes(txt,im_cnt): txt_cnt = (len(txt.encode('utf-8'))) tot_cnt = txt_cnt + int(im_cnt) return txt_cnt, tot_cnt def decode(im): image = cv2.imread(f'{im}') qrCodeDetector = cv2.QRCodeDetector() decodedText, points, _ = qrCodeDetector.detectAndDecode(image) if points is not None: text = decodedText else: text = "No QR Code Found" return text def make_im(tx_str): out = tx_str.split("+++b",1)[1] out.replace("'","") print(out) decoded_data=base64.b64decode((out)) #write the decoded data back to original format in file img_file = open('image.jpeg', 'wb') img_file.write(decoded_data) img_file.close() return ('image.jpeg')