Vignette stores and processes pictures from your device's camera, along with the date and time, and optionally the location, that the picture was taken.
This data and the pictures produced by Vignette are your property. Vignette stores your data on your device. Vignette does not transmit your data via the Internet, Bluetooth, NFC, or other means.
If you use Vignette's "Share" function, your data will be provided to a third party app of your choice, at which point that app's privacy policy applies.