Constructors
QRCodeOptionsqroMinVersion :: !IntMinimal version (i.e. size) the qr code may have
qroMaxVersion :: !IntMaximal version (i.e. size) the qr code may have
qroErrorLevel :: !ErrorLevelSelected error correction level
qroBoostErrorLevel :: !BoolIncrease error correction level within the same version if possible
qroMask :: !Maybe MaskSpecify a mask to be used, only use it if you know what you're doing