Scan, and Read Bar code ,even Data matrix , UPC-A ,UPC-E,Code 39 or 93 or 128 ,EAN-8 ,Aztec,EAN-13,Codabar,PDF 417,ITF,RSS-14,RSS-Expanded.
Just one step to scan it,
Place QR code or Bar code in center, scale the window to fit the code size in case it is a small.
Copy the text to clipboard for any application sharing.