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import qrcode as qr
import base64
import cv2
import os
from PIL import Image
def make_qr(txt=None,data=None,im_size=None,color_f=None,color_b=None):
qrm = qr.QRCode(box_size=10,error_correction=qr.constants.ERROR_CORRECT_H)
if color_f == None:
color_f = "#000"
if color_b == None:
color_b = "#fff"
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}')
qrm.add_data(out)
qrm.make(fit=True)
img1 = qrm.make_image(fill_color=color_f, back_color=color_b)
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}')
qrm.add_data(out)
qrm.make(fit=True)
img1 = qrm.make_image(fill_color=color_f, back_color=color_b)
img1.save("im1.png")
return "im1.png"
if txt != None and txt != "" and data == None:
out = f'{txt}'
print (f'txt {out}')
qrm.add_data(out)
qrm.make(fit=True)
img1 = qrm.make_image(fill_color=color_f, back_color=color_b)
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') |