Bakes only what you have added or changed since last time. Everything already done stays untouched. This is what you want when you upload a second day, or drop in a fresh batch.

Redoes every photo. Takes as long as the first run. Only needed if you changed the image sizes, the model or the detection size in .env, or if you suspect something came out wrong.

Off: the link carries an access code, so only people you send it to can open the gallery. On: the link is just the address, which is shorter and tidier, but anyone who guesses the name gets in. Leave it off for corporate events.