exposure

Hi there - perhaps someone could advice me to get so called "base photo" which I can use afterwards in double exposure. Is it so that base photo must always be so called stationary object ( tree, city, building...)? The problem is that I always have to first take at least two photos in double...

Hello all, Trying to shoot a Movie with a brightly lit, stationary subject. Using bright white lights to make the subject’s face and eyes glow. By default, have been using Autoexposure Recording for movies. Problem is that once we turn on all of the lights, Autoexposure automatically darkens...