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Filmmaking Terms Starting With B

The filmmaking terms that begin with B, in alphabetical order.

1–43 of 43 entries

Definitions of Filmmaking Terms Starting With B

Open any entry for the full definition, where the term comes from and the films that show it best.

  • B Camera

    The B camera is a secondary camera used during a shoot to simultaneously capture additional angles, coverage, or a different type of shot than the primary A camera.

  • B‑Roll

    Supplementary footage used to enrich visuals, cover edits, and illustrate narration.

  • B‑Roll Footage

    B‑roll is supplemental or alternative footage intercut with A‑roll to enrich narrative and cover edits.

  • Baby Dolly

    A baby dolly is a compact, lightweight camera dolly designed for smaller crews and tighter spaces where a full-sized dolly is impractical.

  • Back-light

    A back-light is a light source placed behind a subject, facing the camera, which creates a glowing outline or 'halo' effect on the subject's head and shoulders.

  • Backlot

    An outdoor area on a studio property used for filming set pieces and exterior scenes.

  • Backup Mag

    A backup mag is the secondary, verified copy of the raw footage captured on a film set during a given day.

  • Balloon Light

    A diffused overhead lighting solution using an inflatable sphere

  • Bang the Scene

    To bang the scene is film set slang for completing the filming of a scene very quickly, often due to time pressure.

  • Baselight

    Baselight is a high-performance color grading and finishing system developed by FilmLight, renowned in the feature film and high-end television industries for its powerful toolset and unique color science.

  • Battery-Powered Genny

    A battery-powered genny is a large, portable, rechargeable power station that serves as a silent, zero-emission alternative to the traditional diesel generators used on film locations.

  • Bed Channel

    In immersive audio, a bed channel is a static, channel-based audio layer that provides the foundational, ambient soundscape of a scene.

  • Behind-The-Scenes Clip

    A behind-the-scenes clip is a short video featurette that showcases the making of a film, offering audiences a glimpse into the production process, from stunt work to special effects.

  • Bigature

    A large-scale miniature model used for highly detailed visual effects photography.

  • Black Magic

    'Black Magic' is on-set slang for the process of using black flags and materials to block or subtract unwanted light from a scene.

  • Bleach Bypass

    A photochemical process that omits the bleaching step to produce high-contrast, desaturated images.

  • Blend Shape

    A technique using target-based vertex deformation for nuanced facial expressions and morphs.

  • Block Shooting

    A scheduling technique that films scenes for specific actors or locations in grouped blocks.

  • Blocking

    The process of planning and marking actors’ movements within a scene.

  • Blocking Rehearsal

    A blocking rehearsal is the process on a film set where the director works with the actors and key crew to choreograph the movements and positions for a scene before filming.

  • Blue Code

    A Blue Code is an industry-specific term that can refer to a medical emergency on set or, in a different context, indicate that a scene involves nudity or simulated sexual activity.

  • Blue Hour

    The blue hour is the brief period of twilight in the morning or evening when the sun is below the horizon and the sky is filled with a deep blue, indirect light.

  • Blue Screen

    A chroma key technique using a blue backdrop for special effects compositing.

  • Blue Screen Shoot

    A blue screen shoot is a visual effects technique that uses a solid blue background for chroma keying, allowing it to be replaced with another image in post-production.

  • Body Double

    A body double is a performer who substitutes for a principal actor in a scene, typically chosen for their strong physical resemblance to the actor.

  • Book Light

    A book light is a lighting setup that creates exceptionally soft, flattering light by bouncing a source off a white surface and through another diffusion layer.

  • Book-light

    A book-light is a lighting setup that creates exceptionally soft, flattering light by bouncing a source off one surface and then diffusing it through another.

  • Boom Mic

    A directional microphone mounted on a pole to capture dialogue while staying out of frame

  • Boom Operator

    The boom operator positions microphones so dialogue sounds natural while cameras stay oblivious to the gear.

  • Boom Pole

    A boom pole is a long, telescoping pole used by the sound department to position a microphone as close to the actors as possible without appearing in the camera's frame.

  • Bounce Board

    A reflective surface used to redirect and soften light onto a subject

  • Box

    A 'box,' often called an 'apple box,' is a simple wooden box used by the grip department on a film set for a wide variety of tasks, from propping up furniture to raising the height of an actor.

  • Brain Bar

    A Brain Bar is the on-set digital command center for an In-Camera VFX production, where technicians and artists control the real-time 3D environment.

  • BRAW

    BRAW (Blackmagic RAW) is an efficient, partially de-mosaiced raw codec from Blackmagic Design that combines raw quality with smaller file sizes.

  • Breakaway Shot

    A breakaway shot shows a secondary action or detail, momentarily diverting attention from the main action before returning to it.

  • Breakdown Sheet

    Scene-by-scene inventory lists every element—from cast to cows—that must appear on camera.

  • Brompton Processor

    A Brompton processor is a specialized video processing unit that manages and calibrates the LED panels used in virtual production and live events.

  • BT.2100

    The ITU-R recommendation defining HDR television formats and transfer functions.

  • Buck Shot

    'Buck Shot' is on-set slang for a camera shot that is wide and generic, often used as a simple establishing shot or basic coverage.

  • Bullet Camera

    A compact, cylindrical camera designed for unobtrusive point-of-view shots

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