QRCode扫描问题

时间:2012-07-17 11:11:56

标签: iphone ios qr-code zxing

我使用Zxing SDK扫描(解码)QRCodes,效果很好,但它不扫描某些QRCode,特别是对于较小尺寸的QRCode。

任何帮助?

1 个答案:

答案 0 :(得分:0)

将这些类型的代码添加到扫描类中,它将支持所有类型的代码。 let supportedCodeTypes = [AVMetadataObjectTypeUPCECode,                               AVMetadataObjectTypeCode39Code,                               AVMetadataObjectTypeCode39Mod43Code,                               AVMetadataObjectTypeCode93Code,                               AVMetadataObjectTypeCode128Code,                               AVMetadataObjectTypeEAN8Code,                               AVMetadataObjectTypeEAN13Code,                               AVMetadataObjectTypeAztecCode,                               AVMetadataObjectTypePDF417Code,                               AVMetadataObjectTypeQRCode]