Thank you for sharing the sample documents.
I have tested your provided samples against the latest build of Aspose.BarCode for .NET v5.1.0. I regretfully inform you that the latest version was unable to recognize barcode from your samples. This problem has been logged in our bug tracking system under ticket Id BARCODENET-33359. We will soon investigate the cause of recognition failure and share our results here. Also, you will be notified once the fix for your problem is available for public use.
Please accept our apologies for your inconvenience.