You can change the predefined QR code settings for all links in a folder by selecting error correction level, code colors, border radius, and add your custom logo.
You can also download the QR code in 3 different file formats.
To change the QR code settings
Sign in to your Short.io account.
In the Dashboard navigate to the Branded links panel and click on
to expand the view:
For the given folder, click on and then on Settings:
In the QR code settings:
Hereafter, links created within this folder will have the specified settings applied automatically.