How to Scan a UIImage for a QR Code Using Swift
QRCodeReader.swiftisasimpleiOScodereaderforQRcodes,usingAVFoundation,providingadefaultviewcontrollerandcameraswitching.,QRCodeGeneratorwritteninSwift4.GitHubGist:instantlysharecode,notes,andsnippets.,EFQRCodeisalightweight,pure-Swiftlibraryforgen...。參考影片的文章的如下:

