How to generate QR code from video?

Making a QR code requires a tool called "QR code generator", which is a kind of software to generate a QR code. Its working principle is to generate a verification function with a digital matrix arranged by 1 and 0. Nowadays, free QR code generation software on the Internet is very common, so making a QR code can be done through the Internet for free.

Tips: The above information is for reference only. It is suggested that you choose a safe and regular QR code generator after fully understanding it and operate it according to your own judgment.

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