All Projects → MxABC → Lbxscan

MxABC / Lbxscan

Licence: mit
A barcode and qr code scanner (二维码、扫码、扫一扫、ZXing、ZBar、iOS系统AVFoundation扫码封装,扫码界面效果封装)

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iOS 二维码、条形码

Platform Language License CocoaPods Version

swift版本 点这里

DIY参数理解参考工具点这里

QQ交流群: 522806629

QQ付费咨询群:678534768

iOS扫码封装

  • 扫码识别封装: 系统API(AVFoundation)、ZXing、ZBar
  • 扫码界面效果封装
  • 二维码、条形码
  • 相册获取图片后识别
  • 系统API及ZXing支持界面动态横竖屏旋转,设置扫码对象接口,正确显示相机预览
  • 支持连续扫码(可通过参数设置)

设置参数自定义效果

  • 扫码框周围区域背景色可设置
  • 扫码框颜色可也设置
  • 扫码框4个角的颜色可设置、大小可设置
  • 可设置只识别扫码框内的图像区域
  • 可设置扫码成功后,获取当前图片
  • 动画效果选择: 线条上下移动、网格形式移动、中间线条不移动(一般扫码条形码的效果)

模仿其他app(通过设置参数即可完成)

  • 模仿QQ扫码界面
  • 支付宝扫码框效果
  • 微信扫码框效果

历史版本

2.5

  • 支持横竖屏(ZBar不支持)
  • 支持连续扫码

2.4

  • ZBarSDK 删除UIWebView,相机采集分辨率设置高分辨率LBXZBarSDK
  • 当前库删除了ZBarSDK了依赖,需要ZBAR的,可单独一行pod
  • 原生和ZXing扫码后获取条码位置坐标返回,Demo中标记条码位置坐标
  • 原生扫码,支持相机预览放大(见Demo)
  • Demo中新增原生、ZXing、ZBar 三个库对应的扫码控制器,可根据需要定制修改

2.3

  • 修改ZXing内存修改bug,完善ZXing扫码完成后,内存释放
  • Demo相机和相册权限获取代码优化
  • ZBar修改参数支持ITF-14
  • 扫码启动相机提示优化,放置中间位置

2.2

  • 可分库下载(native、ZXing、ZBar)

1.x

  • 1.x

Installation with CocoaPods

可独立安装某一功能,ZXing已经下载到本工程,解决之前版本下载速度慢的问题


  • 安装所有库包括UI(不包含ZBar)
 pod 'LBXScan', '~> 2.5'

建议按下面这样分组写,安装好后按文件夹分组,否则所有文件在一个文件夹里,很乱

pod 'LBXScan/LBXNative','~> 2.5'
pod 'LBXScan/LBXZXing','~> 2.5'
pod 'LBXScan/UI','~> 2.5'

需要ZBar支持的

pod 'LBXZBarSDK','~> 1.3'
  • 只安装系统原生API封装库
pod 'LBXScan/LBXNative','~> 2.5'
  • 只安装ZXing封装库
pod 'LBXScan/LBXZXing','~> 2.5'
  • 只安装ZBar封装库
pod 'LBXZBarSDK','~> 1.3'
  • 只安装UI
pod 'LBXScan/UI','~> 2.5'
  • 安装任意组合

你可以通过上面的安装方式,安装任意组合

Demo测试

  • xcode版本:xcode9.2
  • 将工程下载下来,打开DemoTests中 LBXScanDemo.xcworkspace
  • Demo提供了选择对应库进行扫码识别、相册选择图片识别、生成条码等测试

UI DIY参数介绍

辅助理解参考工具请看:LBXScanUITool

- (LBXScanViewStyle*)DIY
{
//设置扫码区域参数
LBXScanViewStyle *style = [[LBXScanViewStyle alloc]init];

//扫码框中心位置与View中心位置上移偏移像素(一般扫码框在视图中心位置上方一点)
style.centerUpOffset = 44;



//扫码框周围4个角的类型设置为在框的上面,可自行修改查看效果
style.photoframeAngleStyle = LBXScanViewPhotoframeAngleStyle_On;

//扫码框周围4个角绘制线段宽度
style.photoframeLineW = 6;

//扫码框周围4个角水平长度
style.photoframeAngleW = 24;

//扫码框周围4个角垂直高度
style.photoframeAngleH = 24;


//动画类型:网格形式,模仿支付宝
style.anmiationStyle = LBXScanViewAnimationStyle_NetGrid;

//动画图片:网格图片
style.animationImage = [UIImage imageNamed:@"CodeScan.bundle/qrcode_scan_part_net"];;

//扫码框周围4个角的颜色
style.colorAngle = [UIColor colorWithRed:65./255. green:174./255. blue:57./255. alpha:1.0];

//是否显示扫码框
style.isNeedShowRetangle = YES;
//扫码框颜色
style.colorRetangleLine = [UIColor colorWithRed:247/255. green:202./255. blue:15./255. alpha:1.0];

//非扫码框区域颜色(扫码框周围颜色,一般颜色略暗)
//必须通过[UIColor colorWithRed: green: blue: alpha:]来创建,内部需要解析成RGBA
style.notRecoginitonArea = [UIColor colorWithRed:0 green:0 blue:0 alpha:0.6];

return style;
}

扫码控制器示例代码(在Demo代码中,可根据需要自行修改)

  • 基类控制器 LBXScanBaseViewController

  • Native(原生扫码)扫码控制器

LBXScanNativeViewController
QQScanNativeViewController
  • ZXing扫码控制器
LBXScanZXingViewController
QQScanZXingViewController
  • ZBar扫码控制器
LBXScanZBarViewController
QQScanZBarViewController

使用扫码控制器LBXScanViewController(API_DEPRECATED,不支持ZBar)

如果你需要使用提供的扫码控制器LBXScanViewController(包含在UI模块中),需要在你的工程中添加预编译头文件xx.pch文件或对应调用的地方添加对应的宏(LBXScanViewController代码包含了所有的库和UI,所以需要你根据你自己下载的库的情况,对应添加宏)

例如,当前工程Demo中PrefixHeader.pch,我的demo中下载了所有的模块,所以下面定义了各个模块的宏


#ifdef __OBJC__
#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>

#define LBXScan_Define_Native  //下载了native模块
#define LBXScan_Define_ZXing   //下载了ZXing模块
#define LBXScan_Define_ZBar   //下载了ZBar模块
#define LBXScan_Define_UI     //下载了界面模块
#endif

扫码结果处理,可以通过实现委托方法 scanResultWithArray 或继承控制器LBXScanViewController,然后override方法scanResultWithArray即可

界面效果

image

支持动态横竖屏

scanrotate.gif

打赏作者

如果LBXScan在开发中有帮助到你、如果你需要技术支持,都可以拼命打赏我!

支付.jpg

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