Created
June 7, 2019 20:42
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Google Cloud Function for creating QR codes
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| import io | |
| from flask import send_file | |
| import qrcode | |
| def make_qr(data, box_size=10, border=2): | |
| qr = qrcode.QRCode(version=1, | |
| error_correction=qrcode.constants.ERROR_CORRECT_L, | |
| box_size=box_size, | |
| border=border) | |
| qr.add_data(data) | |
| qr.make(fit=True) | |
| img = qr.make_image() | |
| img_buf = io.BytesIO() | |
| img.save(img_buf) | |
| img_buf.seek(0) | |
| return img_buf | |
| def get_qrimg(request): | |
| url = request.args.get('url') | |
| box_size = request.args.get('size', 10) | |
| border = request.args.get('border', 2) | |
| img_data = make_qr(url, box_size, border) | |
| return send_file(img_data, mimetype='image/png') |
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| Click==7.0 | |
| Flask==1.0.3 | |
| itsdangerous==1.1.0 | |
| Jinja2==2.10.1 | |
| MarkupSafe==1.1.1 | |
| Pillow==6.0.0 | |
| qrcode==6.1 | |
| six==1.12.0 | |
| Werkzeug==0.15.4 |
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