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Image loading as SVG

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This commit is contained in:
benarc
2021-02-26 18:23:17 +00:00
parent 13f440d517
commit 3bfca5b7b7
1 changed files with 8 additions and 4 deletions
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12
lnbits/extensions/withdraw/views.py
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@ -1,7 +1,7 @@
from quart import g, abort, render_template from quart import g, abort, render_template
from http import HTTPStatus from http import HTTPStatus
import pyqrcode import pyqrcode
import png from io import BytesIO
from lnbits.decorators import check_user_exists, validate_uuids from lnbits.decorators import check_user_exists, validate_uuids
from . import withdraw_ext from . import withdraw_ext
@ -27,9 +27,13 @@ async def img(link_id):
print(link) print(link)
qr = pyqrcode.create(link.lnurl) qr = pyqrcode.create(link.lnurl)
print(qr) print(qr)
qrimage = qr.png('qrimage.png', scale=5) stream = BytesIO()
print(qrimage) qr.svg(stream, scale=3)
return qrimage return stream.getvalue(), 200, {
'Content-Type': 'image/svg+xml',
'Cache-Control': 'no-cache, no-store, must-revalidate',
'Pragma': 'no-cache',
'Expires': '0'}
@withdraw_ext.route("/print/<link_id>") @withdraw_ext.route("/print/<link_id>")
async def print_qr(link_id): async def print_qr(link_id):