Last Updated 4 days ago
Filmmaking Dictionary / Letter L
Browse filmmaking terms starting with L, including Lamp Operator, Lavalier, Layback. Find a quick explanation below and follow the full-definition links where a detailed guide is available.
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Browse A–Z and 0–9
Jump to a term · 47 entries
- Lamp Operator
- Lavalier
- Layback
- Lay In
- Lay Out
- Lay Track
- L-Cut
- Leader
- Lead Role
- Lean-In
- Left/Right of Frame (L.O.F./R.O.F.)
- Leko
- Lens
- Lens Flare
- Lens Whacking
- Letterbox
- Library Shot
- Lighting Plot
- Lighting Ratio
- Limbo
- Linear Editing
- Line Cut
- Lined Script
- Line Level
- Line Producer
- Line Reading
- Line-Up (or Camera Line-Up)
- Linklaterian (Richard Linklater Style)
- Lip Sync
- Load In / Load Out
- Location
- Location Manager
- Location Scout
- Locked Picture
- Lock It Up/Down
- Lock Off
- Long Shot (L.S.)
- Lookbook
- Look Development (Look Dev)
- Look Through
- Looping
- Losing the Light
- Low Angle
- Low-Key Lighting
- Luminance
- LUT (Look-Up Table)
- Lynchian (David Lynch Style)
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Lamp Operator
A lighting technician who sets and operates fixtures as part of the lighting department. The work follows the gaffer’s direction and the production’s electrical arrangements, with responsibilities varying by crew and region.
Lavalier
A small microphone worn on or near a performer, often clipped to clothing or concealed. Placement affects sound quality, clothing noise and visibility. Wireless transmission is common but is separate from the microphone itself.
Layback
Placing the approved sound mix into the matching picture master or delivery timeline. Correct version, synchronisation, channel arrangement and levels matter. The term comes from earlier tape-based finishing workflows and remains in digital use.
Lay In
An informal instruction to place or prepare something for use. On set it may refer to cable or track; in editorial it may mean adding material to a sequence. The department and context establish the task.
Lay Out
The planning of composition, staging and spatial relationships, particularly in animation and visual effects. Layout turns story and design choices into a workable arrangement for the shots, before later animation or finishing work.
Lay Track
To position and prepare dolly track for a camera movement. The grip team coordinates its route and support with the planned shot. The completed setup is checked before the move is rehearsed or filmed.
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L-Cut
An edit in which the outgoing shot’s sound continues after the picture changes. It can connect scenes or let dialogue continue over a reaction. The name refers to the sound’s shape relative to picture on a timeline.
Leader
Material at the start or end of a film reel or programme file used for identification, handling or technical reference. Countdown and synchronisation marks may form part of a leader, according to the workflow.
Lead Role
A principal character around whom much of the story is organised. A production can have one lead or an ensemble. The description concerns narrative prominence and does not by itself specify billing or contractual terms.
Lean-In
An informal description of a moment that makes the audience pay closer attention, often through tension, curiosity or emotional investment. It is an editorial or storytelling observation rather than a formally defined shot type.
Left/Right of Frame (L.O.F./R.O.F.)
Directions referring to the left and right sides of the image as viewed by the audience or camera operator. They help describe composition and movement without relying on a performer’s own left and right.
Read the full Left/Right of Frame (L.O.F./R.O.F.) definition →
Leko
A common name for an ellipsoidal reflector spotlight with controlled beam projection. Compatible fixtures use shutters and gobos to shape the light. Lamp technology, lens angle and accessories vary between models.
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Lens
An optical system that forms an image on the camera’s film or sensor. Focal length, aperture, focus and optical design affect its behaviour. The same lens can produce different fields of view on different image formats.
Lens Flare
Visible effects caused by light scattering or reflecting within a lens and related optical surfaces. Flare may appear as veiling haze, ghosts or streaks. Its appearance depends on the lens, filters and source position.
Lens Whacking
A deliberate technique using a lens held away from its normal seated position to introduce light leaks, shifting focus and optical distortion. It exposes the camera opening and requires care with equipment and sensor protection.
Letterbox
The presentation of a wider image within a narrower-shaped display area using bars above and below it. Letterboxing preserves the wider composition, rather than cropping its sides to fill the screen.
Library Shot
Existing footage obtained from a stock collection, archive or previous production. It can provide material that the current crew does not shoot. Rights, source quality and technical compatibility need to match the intended use.
Lighting Plot
A diagram recording the planned positions and identification of lighting equipment. It may include rigging, circuit or control information appropriate to the production. The plot helps the departments prepare and reproduce the setup.
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Lighting Ratio
A stated comparison between illumination levels used to describe contrast. The measurement convention matters: separate key and fill readings differ from total readings on lit and shadow sides. Name what is being compared.
Limbo
A setting with no obvious horizon, boundaries or environmental detail, often created with a continuous white or black background. Lighting and framing make the subject appear isolated from a recognisable physical space.
Linear Editing
Editing that assembles material sequentially onto a destination, traditionally with videotape systems. Making changes can require rebuilding later sections. It differs from nonlinear editing, where source clips can be accessed and rearranged directly.
Line Cut
The programme edit selected live from multiple camera feeds, usually through a vision mixer or switcher. It can be broadcast directly or recorded for later refinement alongside separate camera recordings.
Lined Script
A script marked to show the coverage recorded for its dialogue and action. Prepared by the script supervisor, it helps editorial see which takes and angles cover particular portions of a scene.
Line Level
An audio signal level used between compatible pieces of equipment, typically higher than microphone level. Professional and consumer reference levels differ. Correct input settings help avoid weak signals or overloading.
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Line Producer
The producer responsible for managing the practical production plan, including the budget and resources needed to carry it out. The role works closely with production management and department heads to organise the work.
Line Reading
A demonstration of how a spoken line might be delivered. It can communicate rhythm or emphasis, although directors and actors may prefer discussing intention instead. The usefulness of the approach depends on the collaboration.
Line-Up (or Camera Line-Up)
A check of the intended framing and camera position before a shot, or a technical alignment process in some workflows. The term’s meaning depends on whether the crew is discussing composition or equipment calibration.
Linklaterian (Richard Linklater Style)
A description of work recalling Richard Linklater, often through conversational scenes, attention to everyday experience and an interest in how time changes people. The term covers several narrative approaches rather than one consistent camera style.
Read the full Linklaterian (Richard Linklater Style) definition →
Lip Sync
The alignment between visible mouth movements and the associated recorded speech or singing. It can refer to a performer matching playback or to the quality of synchronisation in a finished soundtrack.
Load In / Load Out
Moving production equipment and materials into a location or venue, and removing them when the work is finished. Access routes, timing and department coordination affect how efficiently the process runs.
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Location
A place used for filming, commonly a real-world site outside a purpose-built soundstage. Its practical conditions, permissions and surroundings influence production planning. A location may still be extensively dressed or modified for the story.
Location Manager
The department head responsible for organising filming locations and coordinating their use. Work includes liaison with owners, access, permissions and practical arrangements, supported by the locations team and production office.
Location Scout
A person who searches for and documents possible filming sites. Scouting considers the story’s visual needs alongside access, noise, space and other production requirements. A promising location still needs further assessment and permission.
Locked Picture
An approved edit whose picture timing is intended to remain fixed while finishing proceeds. Later changes can require sound, VFX, grading and other work to be updated, so version control remains important after picture lock.
Lock It Up/Down
A call to control the filming area and prevent interruptions while a take is prepared or recorded. Assigned crew may hold permitted access points or manage nearby activity within the production’s agreed arrangements.
Lock Off
To secure the camera in a fixed position and framing. A locked-off shot contains no intended camera movement and can be useful for matching plates or repeated action. Focus and exposure are separate settings.
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Long Shot (L.S.)
A shot showing the subject at a relatively small scale within the surroundings. It helps establish geography or the relationship between a person and the environment. Shot-size labels vary with the subject and production.
Lookbook
A collection of visual references communicating a project’s proposed tone and appearance. It may include photography, colour, locations and design ideas. A lookbook guides discussion rather than prescribing every finished shot.
Look Development (Look Dev)
Developing the visual appearance of material before final production or rendering. In VFX it often includes materials, textures, shading and lighting tests. The aim is to establish a consistent, approved appearance.
Look Through
An informal check of the view through a camera or finder to assess a proposed frame. It lets the director and camera team discuss lensing and position before committing to the setup.
Looping
A traditional name for rerecording dialogue to match picture, now commonly called ADR. It comes from repeatedly playing a short section while recording performances. The resulting takes are edited and mixed into the scene.
Losing the Light
A warning that useful natural light is fading or changing before the required work is complete. It often refers to sunset, but weather or shifting sun position can create the same practical problem.
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Low Angle
A shot looking upward toward the subject from a lower camera position. It changes visible proportions and background relationships. Power or vulnerability can be suggested, but the dramatic meaning depends on context.
Low-Key Lighting
Lighting that leaves substantial areas in shadow and often uses restrained fill to create contrast. It does not simply mean an underexposed image. The placement of visible light is central to the effect.
Luminance
A photometric measure of light from a surface in a particular direction. In video discussions it is often confused with luma, an encoded brightness-related signal derived from colour channels. They are related but distinct concepts.
LUT (Look-Up Table)
A set of mappings that converts input colour values to output values. LUTs can support technical transforms or creative looks, but require suitable input assumptions. They do not replace exposure decisions or a complete colour-management workflow.
Lynchian (David Lynch Style)
A description of work recalling David Lynch, in which familiar places or behaviour become unsettling through dream logic, sound, performance and unexplained shifts in reality. The effect often depends on the relationship between ordinary detail and underlying unease.
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