Scan-Swift

中文介绍

Introduction

Swift encapsulates AVFoundation code scanning and QR code image recognition functions.

Can generate and recognize QR codes and bar codes
Support for custom identification areas
Support ScanView and ScanViewController overloading.
Support for getting photo albums for image recognition (average results)

Installation method

CocoaPods

pod 'Scan-Swift'

Swift Package Manager

.package(url: "https://github.com/CainLuo/Scan-Swift.git", .upToNextMajor(from: "1.0.0"))

Structure

ScanView: A mask layer used to scan the interface, providing the area to be scanned.
ScanManager: core class, mainly used to encapsulate the AVFoundation used to identify, generate Code methods, currently supported by CIAztecCodeGenerator, CICode128BarcodeGenerator, Generation ofCIPDF417BarcodeGenerator, CIQRCodeGenerator`.
ScanResultModel: data obtained after scanning, obj can only be obtained when scanning, feature can only be obtained when recognizing image QR code.
ScanConfigure: Used to configure some data when scanning, support some specific types of scanning.
ScanError: the specific type of error to get if there is an error when scanning the code.
ScanImageManager: image management class, with methods to add logos to the QR code, e.g.: zoom, crop
PermissionManager: permissions management class, currently only have access to album permissions and camera permissions.

Mode of use

It is recommended to use ScanViewController and ScanView to achieve custom control.

Attention.

iOS 14 has enhanced privacy permissions, especially the new Limited Photo Library Access in PhotoLibrary, which will keep popping up a box if it doesn't work. PHPhotoLibraryPreventAutomaticLimitedAccessAlert, and setting it to YES will fix it.

More detailed privacy rights adaptations can be found at: https://juejin.im/post/6850418120923250701