From what I could find online, it seems like the official QR code standard still specifies ISO-8859-1 (Latin-1) as the default text encoding for byte segments. However, if I understand the code ...
A value stream in the text encoding must be a valid sequence of Unicode code points in any of the three encoding forms (i.e. UTF-8, UTF-16, or UTF-32). Looking at the four bytes that make up the ...