##
##  User configuration file - edit these settings to suit your own project
##
file_path = '/home/pi/RPi-RTL/images/'  ##  path to save images
file_prefix = 'img_'  ##  prefix before timestamp.jpg, if needed - e.g. a project number
use_timestamp = True  ##  True = timestamp in filename, False = incremental numbering

Create rtl-config.py