bar code scanner is too slow to read the code

Question

I have used codenameone codescanner library to read bar code. It uses third party scanner which if used separately works fine and is quick to read the bar code. But using co

Answer 1

Swift 5:

If you are using AVFoundation, you should use below metadata object types:

  metadataOutput.metadataObjectTypes = [
        AVMetadataObject.ObjectType.aztec,
        AVMetadataObject.ObjectType.code128,
        AVMetadataObject.ObjectType.code39,
        AVMetadataObject.ObjectType.code39Mod43,
        AVMetadataObject.ObjectType.code93,
        AVMetadataObject.ObjectType.dataMatrix,
        AVMetadataObject.ObjectType.ean13,
        AVMetadataObject.ObjectType.ean8,
        AVMetadataObject.ObjectType.face,
        AVMetadataObject.ObjectType.interleaved2of5,
        AVMetadataObject.ObjectType.itf14,
        AVMetadataObject.ObjectType.pdf417,
        AVMetadataObject.ObjectType.qr,
        AVMetadataObject.ObjectType.upce]

and you can inform users that they should not bring the camera too close to the barcode. (for EAN barcodes)