With the intensity reading of your primary light source as reference, select the data in the “Lux primary” column.
In the “Ratio” column, select the desired value.
Apply the data shown in the “Lux secondary” column to the secondary light source.
Save for future reference.
Repeat for all other light sources.
Using the iPhone camera, take one or more photos of your installation.
Find your ratio calculations for the current session in “Notebook.”
If you wish, add the distances between the subject and light sources.
Complete the session information by recording the subject and equipment in the appropriate sections, for which the categories can be personalized, and enrich your notes by entering all the relevant information.
Light has a history
Search “History” for your prior sessions, one day at a time or by the month.
Select a session in “History” by double-tapping to open it in “Notebook” and access all your information, notes and photos.
When scrolling through “History” for a month, press on a specific photo or date to magnify the content.