3 ms·
I was under the assumption that the mask was just a short static pattern XORd over the data?
by bmicraft 3y ago
I was under the assumption that the mask was just a short static pattern XORd over the data?
- CalebJohn 3y agoIt is, the QR code spec details a few specific masks that are available. The one which produces the best QR code is chosen (best in this case means most clear/easiest for a scanner to read. So, no large blocks of white or black). Wikipedia has a pretty good visual of this. https://en.m.wikipedia.org/wiki/QR_code#Encoding https://en.m.wikipedia.org/wiki/QR_code#Encoding