def show_qr_code(image_file):
from pyzbar import pyzbar
from qrcode import QRCode
from PIL import Image
qr = QRCode()
results = pyzbar.decode(Image.open(image_file),
symbols=[pyzbar.ZBarSymbol.QRCODE])
qr_data = results[0].data
qr.add_data(qr_data)
qr.print_ascii()
qr.clear()
class QRCoder:
def __init__(self, box_size: int = 10, border: int = 4) -> None:
self.logger = logging.getLogger(__name__)
self.qr = QRCode(
error_correction=ERROR_CORRECT_L,
box_size=box_size,
border=border,
image_factory=SvgFragmentImage,
)
def generate_inline_svg(self, text: str) -> str:
self.qr.add_data(text)
qrcode = self.qr.make_image().get_image()
inline_svg = ET.tostring(qrcode)
self.qr.clear()
return inline_svg
from qrcode import QRCode
from recipe_links import RECIPE_LINKS
DIGITAL_RECIPE_QR_CODES_FILE_PATH = 'digital_recipes_qr_code'
qr = QRCode(
version=
1, # controls the size of the QR code: 1-40, 1 being the smallest (21x21 matrix)
box_size=5, # controls the number of pixels for each QR code "box"
border=4, # controls the thickness of the box border
)
for name, link in RECIPE_LINKS.items():
qr.add_data(link) # accepts hyperlink
qr.make(fit=True
) # ensures that the entire dimension of the QR code is utilize
img = qr.make_image(fill_color='#0f346c', back_color='white')
img.save(f'{DIGITAL_RECIPE_QR_CODES_FILE_PATH}/{name}_qr_code.png')
qr.clear()
