Use with api, method GET: https://iliev.co.uk/qr/api
text: text for qr code, Required
size: (int) size of the image [1..20], Default: 5
border: (int) border size [0..5], Default: 0 (no border)
Example: https://iliev.co.uk/qr/api?text=example&size=5&border=0