Scan your food, products and pretty much anything that has QR / Bar code. And get info via manufactures website.  Generate Bar Code, QR code, Aztec, etc. in real time and offline and save them directly to your photos which you can then print, share modify as needed. This is the only QR code tool you'll need. It can handle popular code types with ease.  Carefully crafted, Works offline, in bad lighting conditions, transformed QR codes, barcodes etc.