That would be the ideal interface. 1) Open camera from lock screen 2) Take photo 3) If QR code is detected, offer to open it. 4) Later when browsing photos, re

That would be the ideal interface. 1) Open camera from lock screen 2) Take photo 3) If QR code is detected, offer to open it. 4) Later when browsing photos, remember it's a QR code, offer the link again, so that we can come back to it later. 5) If no QR code is detected, treat it as a normal photo.