Par*_*t0z 4 camera qr-code objective-c ios
我正在寻找帮助我从图像转换QRCode的代码.AVFoundation
借助相机扫描QR码有很简单的方法.但是,如果我想从UIImage获得编码qr字符串,有没有办法这样做?
CIDetector* detector = [CIDetector detectorOfType:CIDetectorTypeQRCode context:nil options:@{CIDetectorAccuracy:CIDetectorAccuracyHigh}];
if (detector) {
NSArray* featuresR = [detector featuresInImage:scannedImg.CIImage];
NSString* decodeR;
for (CIQRCodeFeature* featureR in featuresR) {
NSLog(@"decode %@ ",featureR.messageString);
decodeR = featureR.messageString;
}
}
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