QR®

This app let you generate barcode and 2D Code including QR, PDF417 and Aztec code; scan barcode and 2D code using your iPhone/iPad camera; detect barcode and 2D code on images form Photo Library.
FUNCTIONS
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1. Generate the following barcode and 2D code:
QR code
Barcode
2D Barcode (PDF417)
Aztec Code
For generated code, you can:
Save to your photo library
Share with other apps like Mail, Message, AirDrop, etc.
Copy
2. Scan code using iPhone/iPad camera for all the supported barcode and 2D code
For detected code, you can
Open Safari if it is valid URL
Open Mail if it is “mailto:” protocol
Share with other apps like Mail, Message, AirDrop, etc.
Copy

3. Detect code directly from images from Photos app
The following actions are supported for the detected code:
Open Safari if it is valid URL
Open Mail if it is “mailto:” protocol
Share with other apps like Mail, Message, AirDrop, etc.
Copy
SUPPORTED CODE
===============
The following barcode symbologies are supported:
Codabar
Code 39
Code 39 mod 43
Code 93
Code 128
EAN-8
EAN-13
GS1 DataBar
GS1 DataBar Expanded
GS1 DataBar Limited
Interleaved 2 of 5
ITF14
UPC-E
The following 2D code symbologies are supported:
QR
Micro QR
Aztec
PDF417
Micro PDF417
DataMatrix
NOTE
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The app supports most common used code, but not all barcodes or 2D codes.
Some codes use binary format and not readable for human.
For generating barcode, the string must only contains 7bit ascii characters.