What is fill flash and why is it important?
Fill flash is a photography technique in which the camera flash is used to illuminate the darker areas of an image. Fill flash is mainly useful when the subject is underexposed from the deficit of sunlight and other light sources. Fill flash could be helpful on a sunny day when it is super bright. With the proper technique, you can use fill flash for landscape photography to sparkle the foreground. Fill flash can improve portrait, macro, landscape, and other types of photography.
