This option is used with Astrow Mobile. The QR codes are automatically generated per project activity if the option Make project booking by QRcode is set on YES in Settings - System - tab System config.
To download the list of QR codes per project, go to Projects (projects' list) and click on the appropriate project:
Downloading a project's QR codes in Astrow Mobile
This action will download a pdf file with all the QR codes per activity. You can use the QR codes to scan the activity with Astrow Mobile when booking a project.
You can also download the code for each activity individually:
Downloading a project's activity QR code in Astrow Mobile
The button downloads a pdf file with all QR codes per projects' activities:
Downloading a list of all projects' QR codes in Astrow Mobile
downloads a pdf file with all QR codes per projects' activities: