When checked, only the QR Code will be generated, without Braille overlay
The higher the version, the more data can be stored
The larger the value, the larger the QR Code
The higher the error correction level, the more resistant the QR Code is to damage
Select the appearance shape of the finder patterns (three large squares)
Different mask patterns affect the appearance of the QR Code, but not the content
Affects actual size calculation, typically 96 for screens
No file chosen
After uploading, it will automatically center on the QR Code and limit the safe size based on the error correction level