LibreQR
QR codes generator
Text to encode
You can only encode whatever text you want.
Softwares which decode these QR codes could suggest to open them with dedicated software, depending on their
URI scheme
.
For instance, to open a webpage:
https://www.domain.tld/
To send an email:
mailto:contact@domain.tld
To share geographic coordinates:
geo:48.867564,2.364057
To call a phone number:
tel:+33639981871
Redondancy rate
Redundancy is the duplication of information in the QR code to correct errors during decoding. A higher rate will produce a bigger QR code, but will have a better chance of being decoded correctly.
L - 7%
M - 15%
Q - 25%
H - 30%
Margin size
Number of pixels in the white bands around the QR code.
0
1
2 - default
3
4
5
8
10
Image size
By how much will the dimensions of the image be multiplied?
1
2
3
4 - default
5
6
8
10
15
20
Background color
Foreground color
