The margin measurement refers to the obvious Room encompassing the QR code on all four sides. It is best to set the margin dimension according to the amount of modules inside the code when creating a QR code, To achieve the proper sizing, it's important to experiment with unique options https://qrcodegeneratorforgooglef22111.creacionblog.com/30140063/what-does-generateur-code-qr-gratuit-mean