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  • iOS 二维码扫描 通过ZBar ZXing等第三方库

      扫描二维码的开源库有很多如 ZBarZXing

     

    ZBar的使用方法:

    下载ZBar SDK

    地址https://github.com/bmorton/ZBarSDK

     

    ZBarSDK是一个开源的SDK,该SDK实现了识别和读取各种条形码,包括EAN-13/UPC-A, UPC-E, EAN-8, Code 128, Code 39, Interleaved 2 of 5 QR Code

     

    Step1.使用ZBarSDK 需要导入的framework

    1.AVFoundation.framework

    2.CoreMedia.framework

    3.CoreVideo.framework

    4.QuartzCore.framework

    5.libiconv.dylib

    Step2.ViewController.h 导入#import "ZBarSDK.h"

    Step3.ViewController.h 实现 <ZBarReaderDelegate>协议

    Step4.写代码:

     

    - (IBAction)scan:(id)sender {

         

         

    ZBarReaderViewController * reader = [ZBarReaderViewController new];

        reader.readerDelegate = self;

        ZBarImageScanner * scanner = reader.scanner;

        [scanner setSymbology:ZBAR_I25 config:ZBAR_CFG_ENABLE to:0];

     

        reader.showsZBarControls = YES;

         

        [self presentViewController:reader animated:YES completion:nil];

     

    }

     

     

    -(void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info

    {

        id<NSFastEnumeration> results = [info objectForKey:ZBarReaderControllerResults];

        ZBarSymbol * symbol;

        for(symbol in results)

            break;

         

        _imageView.image = [info objectForKey:UIImagePickerControllerOriginalImage];

         

        [picker dismissViewControllerAnimated:YES completion:nil];

         

        _label.text = symbol.data;

    }

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  • 原文地址:https://www.cnblogs.com/jgCho/p/4959231.html
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