Video Editing Definitions & Jargon

What Is Video Editing

Video editing encompasses the art of modifying, organizing, and merging video clips, audio tracks, and visual effects to create a unified final video presentation.

A-Roll

A-Roll consists of crucial footage integral to the narrative, including main storylines, central characters, dialogues, and interviews. If removing a clip adversely affects the narrative, it’s considered A-roll. Alternate names include primary shots or footage, hero footage, and main footage.

Aspect Ratio

Aspect ratio denotes the proportional relationship between a video’s width and height, indicating its width relative to its height. This metric is pivotal as it shapes video composition and size, significantly impacting the viewer’s experience. Mismatched aspect ratios with the display device may result in black bars around the video. Common aspect ratios include 1.85:1 and 2.39:1 for films, 4:3 and 16:9 for television, with 16:9 (widescreen) and 1:1 (square) being prevalent for online videos on platforms like YouTube, Instagram, and Facebook.

B-Roll

B-roll encompasses supplemental footage that enriches the primary video narrative, providing context and enhancing visual interest. Often used in interviews as cutaway shots, B-roll complements the primary footage (A-roll) by adding depth to the narration or monologue, usually supported by voiceovers and music.

Bitrate

Bitrate measures the volume of video data transmitted or processed per second, indicating the data content in one second of video. Typically quantified in megabytes per second (Mbps) or kilobytes per second (Kbps), a higher bitrate signifies richer information content, superior quality, and resolution but also a larger file size requiring more storage.

Color Correction

Color correction is the technical adjustment of a video’s color and tone to achieve a natural appearance, harmonizing disparate footage for consistency.

Color Grading

Distinct from color correction, color grading fine-tunes a video’s color and tone to enhance aesthetics, set a mood, or highlight character attributes, supporting the narrative through stylistic color adjustments.

Color Temperature

Color temperature describes the hue of visible light in video, indicating its warmth or coolness, measured in Kelvin. It ranges from warm (red/orange) to cool (blue), influencing the video’s overall mood.

Compositing

Compositing involves merging multiple visual components—such as animations, graphics, and special effects—into a single, cohesive image to create a believable scene.

Cut-in (Insert Shot)

A cut-in or insert shot transitions from a broader scene to a close-up to emphasize a particular detail or element crucial for the audience’s attention, such as a close-up of an object being interacted with in the scene.

Foley

Foley involves recreating or generating sound effects for a film or video. The sounds heard in most videos or films aren’t captured live during filming but are produced in a studio using various objects and materials, such as vegetables or balloons, to mimic real-life sounds.

Frame Rate

The frame rate, measured in frames per second (FPS), describes how many individual images (frames) are displayed each second in a video, creating the illusion of motion. Standard videos typically run at 24 FPS, providing a smooth visual experience. Higher frame rates capture more detail and offer a higher quality image, while lower frame rates may introduce a noticeable stutter or lag.

J-Cut

The J-cut is an editing technique where the audio from an upcoming scene starts before the visual transition, allowing the audience to hear the next scene before they see it. This method, named for the shape it forms on the editing timeline, enhances narrative flow, especially in dialogue-rich sequences, and builds anticipation or context for what’s next.

Jump Cut

A jump cut is a sharp, sudden transition from one scene to another, advancing the storyline or narrative swiftly. This technique can create a sense of rapid progression or introduce a new element unexpectedly, as seen when a speaker’s monologue is condensed or a character suddenly appears next to another.

Keyframes

Keyframes mark significant points along the editing timeline that define the start and end of any transition or animation, such as fades, rotations, or scaling. These points guide the editing software on how to implement these changes over time, playing a critical role in professional video projects.

Keying

Keying is a compositing technique used to make parts of a video transparent for removal or replacement, often facilitated by color, luminance, or masking techniques. This method is particularly effective with the use of green screens for easy separation and manipulation of video segments.

L-Cut

The L-cut is a transition where audio from the preceding scene overlaps the start of the next visual scene, creating a seamless narrative flow. It’s the counterpart to the J-cut and is often used to maintain audio continuity while introducing new visual elements.

Layering

Layering involves stacking different visual elements, such as images, graphics, and video clips, atop one another to create a composite image. This technique can be used for creative effects, such as adding atmospheric elements or concealing identities, and allows for easier editing by isolating different layers.

Lip Sync and Audio Synchronization

Lip sync ensures that characters’ mouth movements are perfectly aligned with prerecorded audio, crucial for dubbing. Audio synchronization matches sound effects or background noises with corresponding on-screen actions, enhancing the realism and immersion of the viewing experience.

LUT (Lookup Table)

A LUT is a collection of predefined formulas that adjust color values to achieve a desired visual outcome, transforming original footage colors into new shades. These adjustments can involve changing gamma, contrast, saturation, and hue, streamlining the color grading process by targeting specific colors or the overall color profile.

Masking

Masking lets editors target specific effects or alterations to distinct parts of a video frame, allowing for precise control over the visual elements. This technique can be used for a variety of purposes, including removing objects, applying effects to specific areas, or combining multiple clips into a single composite image.

Motion Graphics

Motion graphics involve animating texts or images to appear as though they are moving, often used to convey information or add visual interest. Examples include scrolling news tickers, introductory titles, or on-screen labels identifying people and places, enhancing storytelling or providing viewer guidance.

Non-Linear Editing

Non-linear editing is a method where footage is edited out of sequence, allowing editors to import all clips into editing software and select any segment to edit in no particular order. This approach enables editors to make and revert changes freely without impacting the original files, providing the flexibility to work on any part of the footage as needed.

Rendering

Rendering transforms a video project into a final output file by combining all media elements—audio, video, and images—into a single file that can be played across various devices or uploaded online, making it accessible for playback without the need for editing software.

Resolution

Resolution indicates the pixel count of each video frame, defined by its width and height dimensions (WxH). Common resolutions include 640×480 (standard definition), 1280×720 (high definition), and 1920×1080 (full high definition), often referred to by their vertical dimensions (480p, 720p, 1080p). Higher pixel counts result in more detailed images, improving video quality without losing clarity upon zooming.

Rough Cut

The rough cut is essentially the initial version of a video, compiling key footage in sequence to outline the narrative. It provides insight into the video’s pacing, flow, and structure, allowing for adjustments, edits, and the integration of new ideas. Following approval, additional elements like sound effects and titles are incorporated to finalize the video.

Rule of Thirds

The rule of thirds is a compositional guideline that divides the frame into nine equal segments with two horizontal and two vertical lines, creating four points of intersection. Placing key elements at these points results in a balanced and aesthetically pleasing composition, enhancing visual interest and interaction between the subject and its surroundings.

Shot List

A shot list details every required shot for a video or film, including specific details to guide production and streamline editing, ensuring a coherent visual direction.

Splicing

Splicing involves joining two video clips end-to-end, creating a continuous sequence that seamlessly transitions from one scene to another, such as linking footage of an action to its subsequent scene.

Stitching

Stitching is the process of merging multiple clips into a single panoramic or 360-degree video, enabling the creation of immersive viewing experiences by seamlessly combining different angles.

Storyboard

A storyboard is a visual representation outlining each shot of a video or film, serving as a planning tool that organizes and visualizes the project’s progression from start to finish. It consists of sequential drawings or images with accompanying notes detailing the action and dialogue.

Timelapse

Timelapse compresses extended periods into short video segments, accelerating the playback to showcase slow processes or create dynamic effects, such as the blooming of a flower or the rise of the sun, in a brief timeframe.

Transition

Transitions are techniques used to smoothly link different scenes or clips, often employing special effects to enhance narrative flow and maintain viewer engagement, with a variety of effects available in editing software.

Voiceover

A voiceover is a narrated audio track added over video clips, offering an external perspective or summarizing events, recorded separately and incorporated during post-production to add depth to the narrative.

Video Cutting

Video cutting involves making two cuts in a clip, removing an unwanted section, and connecting the remaining parts. Splitting a video, in contrast, refers to dividing a clip for individual editing without deletion.

White Balance

White Balance adjusts the video’s color temperature to ensure whites appear purely white, correcting unrealistic color casts to maintain color accuracy throughout the footage, affecting the overall color palette.