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iOS自带方法,识别图片二维码(iOS8.0之后使用)

iOS自带方法,识别图片二维码(iOS8.0之后使用)

作者: 酱油之神 | 来源:发表于2016-11-01 14:19 被阅读188次
- (void)scanQRCode:(UIImage *)image{
    
    CIDetector *detector = [CIDetector detectorOfType:CIDetectorTypeQRCode context:nil options:@{ CIDetectorAccuracy : CIDetectorAccuracyHigh }];
    
    NSArray *features = [detector featuresInImage:[CIImage imageWithCGImage:image.CGImage]];
    
    for (int index = 0; index < [features count]; index ++) {
        CIQRCodeFeature *feature = [features objectAtIndex:index];
        NSString *scannedResult = feature.messageString;
        NSLog(@"result:%@",scannedResult);
    }
}

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