Take a screenshot 2. Open PhotoQR 3. Tap "Scan Latest Photo" Better yet, you can simply turn on "Auto Scan" and the app will scan the most recent photo automatically every time it starts. All of the following code formats are supported. • code128 • code39 • code93 • codaBar • dataMatrix • EAN13 • EAN8 • ITF • qrCode • UPCA • UPCE • PDF417 • aztec