QR code not recognised on 300 DPI

Hello. I’m having problem with QR code detection on 300 DPI.

But if I render PDF on lower DPIs, it is detected.

Hi Bostjan,

I was able to detect the barcode after rotating it e.g.

var reader = new BarCodeReader("300DPI2.bmp", DecodeType.QR);

reader.OrientationHints = RecognitionHints.Orientation.Rotate180;

Can you please try at your end and share the results?

Best Regards,

Hello, rotation for 180 degrees helped and the code was found.

But that makes little sense to me.

What is solution to this ?

Hi Bostjan,

It looks like Aspose.BarCode performs better when the image is rotated. The barcode should be recognized even without any rotation. This issue has been logged into our issue tracking system as BARCODENET-36213. We will keep you updated on this issue in this thread.

Best Regards,

The issues you have found earlier (filed as BARCODENET-36213) have been fixed in this update.


This message was posted using Notification2Forum from Downloads module by Aspose Notifier.

The issues you have found earlier (filed as ) have been fixed in this update. This message was posted using BugNotificationTool from Downloads module by MuzammilKhan