This might be a solution looking for a problem, but you can easily automatically scan images for QR codes then add it to some metadata. This should run fairly fast even on high resolution images.
https://boofcv.org/index.php?title=Example_Detect_QR_Code
This might be a solution looking for a problem, but you can easily automatically scan images for QR codes then add it to some metadata. This should run fairly fast even on high resolution images.
https://boofcv.org/index.php?title=Example_Detect_QR_Code