Practical effect

A location shot for The Black Dahlia with a rainmaking rig, a sprinkler system used to create the appearance of rain—a common practical effect
An actor behind-the-scenes with pre-scored "bullet holes" on his costume and squibs blowing open fake blood packets for a gunshot wound stunt.

A practical effect is a special effect produced physically, without computer-generated imagery or other post-production techniques. In some contexts, "special effect" is used as a synonym of "practical effect", in contrast to "visual effects" which are created in post-production through photographic manipulation or computer generation.[1]

Many of the staples of action movies are practical effects. Gunfire, bullet wounds, rain, wind, fire, and explosions can all be produced on a movie set by someone skilled in practical effects. Non-human characters and creatures produced with make-up, prosthetics, masks, and puppets—in contrast to computer-generated images—are also examples of practical effects.

  1. ^ "What Are 'Practical Effects'?". www.merriam-webster.com. Retrieved 2023-04-21.