Encyclopedia

2106 entries · Page 18 of 36

• Key Health and Safety

  The Key Health and Safety professional leads day-to-day field safety coordination for a unit or production, assigning coverage, conducting briefings and inspections, tracking hazards and corrective actions, and keeping the Health and Safety Manager informed. They help department heads apply approved controls, verify documentation and emergency readiness, respond to changing conditions, and escalate work that falls outside the agreed safety plan.

• Key light

  The principal source establishing the dominant lighting direction and modeling for a subject or scene.

• Key Makeup Artist

  A Key Makeup Artist is the Makeup Department Head’s senior deputy, coordinating artists, cast assignments, call times, stations, products, continuity, touch-ups, and daily execution. They may personally handle principal performers while keeping the rest of the makeup team aligned with approved designs.

• Key matte

  The grayscale transparency result generated by a keying operation for compositing.

• Key Rigging Grip

  A Key Rigging Grip leads the advance grip crew that installs overheads, mounts, pipe, platforms, access, support, and other rigging before the shooting company arrives. They plan loads, hardware, labor, lifts, weather, inspections, and strike so the Key Grip receives safe, documented infrastructure ready for camera and lighting work.

• Key Scenic Artist

  A Key Scenic Artist leads an assigned scenic crew or major finish under the Charge Scenic, translating approved samples and recipes into surface preparation, paint, texture, aging, plaster, murals, signage, repairs, and touch-ups. They organize labor and materials, demonstrate techniques, check color and continuity, coordinate access and drying, and report progress without independently changing the approved visual design.

• Key Trailer Costumer

  A Key Trailer Costumer leads wardrobe operations from the principal costume trailer or dressing base, organizing performer changes, racks, bags, continuity, laundry, repairs, staffing, and the flow between truck, trailer, set, and holding. They anticipate the shooting order, prepare complete looks, supervise dressing and returns, communicate schedule changes, and protect principal garments, privacy, and department records.

• Keying

  A compositing technique that isolates a subject using a selected color or luminance range.

• KEYKODE

  Kodak’s machine-readable edge-number system identifying motion-picture negative footage and frames.

• Kilowatt

  A unit of electric power equal to one thousand watts.

• L-cut

  A split edit in which audio from the outgoing shot or scene continues after the picture changes.

• Lab roll

  A laboratory assembly combining one or more camera rolls for processing or downstream handling.

• Ladder safety

  The selection, inspection, setup, climbing, and storage practices that reduce falls from ladders.

• Ladder stand

  A mobile, fixed-height self-supporting ladder with wide treads arranged like stairs.

• Lamp Operator

  A Lamp Operator is a set-lighting technician who places, powers, focuses, controls, moves, and wraps lighting fixtures under the Gaffer and Best Boy Electric. They run cable, set stands, add diffusion or accessories assigned to electric, troubleshoot fixtures, and execute lighting changes safely around the active set.

• Lamping

  Installing, replacing, or selecting the lamp or light engine specified for a luminaire.

• Lantern soft light

  A spherical or near-spherical modifier that emits broad, even light around a fixture.

• Last looks

  A final brief check of performer appearance and frame details immediately before rolling.

• Late-seating hold

  A planned point at which late audience members may enter with minimal disruption or risk.

• Lateral tracking shot

  A camera move that travels sideways across a scene, generally parallel to the subject’s path or the set.

• Lavalier microphone

  A small wearable microphone attached to clothing, hair, costume, or a concealed mount.

• Lead Editor

  A Lead Editor takes primary editorial responsibility on a project with multiple editors, establishing creative and technical conventions, dividing sequences, reviewing assembled work, protecting continuity and tone, coordinating with the Director and Producers, and guiding turnovers. They may edit major material personally while aligning the wider editorial team around current cuts, notes, schedules, media organization, and delivery priorities.

• Lead Writer

  A Lead Writer takes primary responsibility for the written voice and story execution of a project or writing team, developing premise, character, structure, tone, outlines, scripts, and revisions while coordinating contributions from other writers. They interpret the creative brief, assign or integrate material, resolve inconsistencies, respond to notes, and keep the current script direction clear without assuming producing authority not included in the engagement.

• Leading edge

  An unprotected edge that changes location as a walking or working surface is created or extended.

• Leadperson

  A Leadperson supervises the crew that installs, moves, maintains, wraps, and returns set dressing under the Set Decorator’s plan. They translate dressing lists and floor plans into labor, truck, equipment, and sequence needs; assign dressers; coordinate access with construction and shooting; protect continuity and property; and report readiness, damage, shortages, and changes to department leadership.

• LED display cabinet

  A structural module containing LED tiles, electronics, connectors, and rigging features for video walls.

• LED Fresnel

  An LED fixture with a Fresnel lens or optical system for controllable spot-to-flood output.

• LED panel

  A solid-state fixture with an array of LEDs that provides efficient, controllable illumination.

• LED PAR

  A compact LED PAR fixture that produces a directional beam with adjustable color or intensity.

• LED receiving card

  An electronic module distributing mapped pixel data within an LED cabinet or panel.

• LED sending device

  A controller output device formatting and transmitting video data to LED display receiving systems.

• LED tube

  A linear LED fixture that can provide soft, directional, or pixel-controlled light in tight spaces.

• LED volume photography

  In-camera visual-effects photography using large LED displays to present synchronized backgrounds and lighting.

• LED-wall processor

  A controller scaling and distributing video data to modular LED display cabinets.

• Lens blow

  Cleaning a lens or optical surface with approved air before using a suitable brush or cloth when needed.

• Lens breathing

  A visible change in image magnification or framing as a lens changes focus.

• Lens cap

  A removable cover protecting a lens’s exposed optical surface during storage or handling.

• Lens cleaning kit

  A controlled set of tools and fluids used to remove dust, oil, and marks from optics.

• Lens control unit

  A wired or wireless controller for focus, iris, zoom, camera run, and compatible camera functions.

• Lens distortion map

  A calibrated data image or model describing how a lens bends image coordinates.

• Lens filter

  A glass or optical element placed in front of or behind a lens to alter light or image response.

• Lens flare

  Image artifacts or veiling caused by light scattering and reflecting within a lens or camera optical path.

• Lens ghost

  A discrete reflected image or shape created by internal reflections between optical surfaces.

• Lens grid shot

  A reference image of a calibrated grid used to measure lens distortion for visual-effects work.

• Lens hood

  A front-mounted shade that reduces stray light reaching a lens.

• Lens mapping

  Calibration data that relates a lens ring or motor position to marked focus, iris, or zoom values.

• Lens metadata

  Recorded information describing lens identity and settings such as focus, iris, zoom, or distortion.

• Lens motor

  A geared motor that remotely drives focus, iris, or zoom on a compatible cinema lens.

• Lens mount

  The mechanical and optical interface that locates a lens on a camera body.

• Lens mount adapter

  A precision interface that permits a lens made for one mount to attach to another.

• Lens plan

  A pre-production record of intended focal lengths, lens families, filtration, and coverage needs.

• Lens rod

  A standardized support rod used to align matte boxes, lens motors, supports, and other camera accessories.

• Lens support

  A bracket that carries heavy or long lenses from camera rods to reduce stress on the lens mount.

• Lens test

  A controlled test comparing lens rendering, mechanics, coverage, focus, distortion, flare, or consistency.

• Leveling leg

  An adjustable support leg that compensates for uneven floors or terrain on stands and platforms.

• LFE channel

  The low-frequency-effects channel in a multichannel soundtrack, intended for selected low-frequency content.

• License term

  The defined duration for which licensed rights may be exercised.

• Life-rights agreement

  An agreement governing cooperation, access, releases, and authorized materials connected with portraying a real person’s life.

• Lift edit

  Removal of selected timeline material while leaving a gap of the same duration.

• Lift line

  A wire rope or line connecting a stage batten or load to blocks and its operating system.

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