BDM explained
BDM uses %‑Element Height. Common presets:
3 % = lecture slides • 2 % = financials • 1.5 % = dense spreadsheets.
ADM explained
ADM replaces %EH with vertical pixel resolution (720 / 1080 / 1440 / 2160). Use it for CAD, medical imaging, or anything where users must read small detail.