functional overview

Reads barcodes/QR codes.

Details of Functions

Use the device's camera to read QR codes and barcodes. The device must have a camera function in order to operate.

attention (heed): QR Code camera autofocus may not work on some models.
If autofocus does not work, tap on the QR Code reading screen to bring the tapped area into focus.

note

Reading Correspondence Table(as of 2023/04/19)

Compatible with iOS 15.4 and above. However, as of 2023/04/19, it is not available on iOS 16.

parameter

argument (e.g. function, program, programme)

Camera used (Win)

In Windows, select the number of the first camera to be activated.

Camera used

Select the first camera to be activated in Android/iOS.

Rear Camera
Front camera

return value: character string data
Returns the data read.

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Articles in this section

1911_device/QR code reading

functional overview

Details of Functions

parameter

standard	Windows	Android	iOS
EAN-8	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)
EAN-13(JAN)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)
UPC-A	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)
UPC-E	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)
Code 39	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)
Code 93	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)
Code 128	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)
2-7. Current date/time millisecond support	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	circle (sometimes used for zero)
ITF	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)
RSS-14(GS1 Databar)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	circle (sometimes used for zero)
RSS-Expanded (GS1 Databar Expanded)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	circle (sometimes used for zero)
QR Code	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)
Data Matrix	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)
Aztec	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)
PDF417	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)	symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship)