To provide even illumination for whatever you're shooting,with your led ring light,you need to know and save the light intensity in different situation and positions.
this app provide a simple solution to get the light intensity of your led light ring ,and save it to database as a numerical values .
it can works for any other light source .
Data safety
Safety starts with understanding how developers
collect and share your data. Data privacy and security practices may vary based
on your use, region, and age. The developer provided this information and may
update it over time.