Sight Sound and Motion chapters 1-3
Lighting: Purpose, Concepts, and Practices
What we need light for: to manipulate or articulate perception of our environment; determine whether the audience can see where we are and what they should understand about the scene
Strategic lighting choice: sometimes you want the audience to know where they are, sometimes you don’t; lighting can reveal or conceal information
Three-Point Lighting (Triangle Lighting)
Definition: the most basic, versatile lighting setup used in studios; also called three-point lighting
Core lights in the setup (types and functions):
Key light: main, brightest source; creates the primary illumination and establishes shape and features on the face
Fill light: opposite the key light; fills in shadows created by the key; controls the speed of falloff (how quickly light turns into shadow)
Backlight (rim light): positioned behind the subject to separate them from the background; adds a crown/halo glow and spill that helps depth separation
Positioning guidelines:
Ideally, lights form a triangle around the subject’s head, each at about a 45-degree angle to the face, though exact positioning in a real studio may be approximate
Backlight should be aimed at the crown of the head and can spill onto shoulders to enhance separation from a dark background
Light types mentioned in the triangle context:
Fresnel: most versatile studio light; can flood or spot; features barn doors to control spill
Soft lights / scoops: flood-only fixtures; provide broad, soft illumination; not good for hard spots
Ellipsoidal: more of a specialty/fx light; not typically part of a standard triangle; has a shadow-cutting capability with cookies or gobos
Spill and falloff concepts:
Falloff: the rate at which light transitions to shadow; can be fast (hard transition) or slow (gentler transition)
When the fill light increases, falloff becomes slower and shadows become more transparent
Quick practical checks:
If only the key is on, expect a strong shadow on the opposite side (fast falloff)
Adding fill light smooths the shadow; equal key and fill lights remove falloff entirely (even exposure)
Shadow Types and Functions
Shadow concepts to know for composition:
Attached shadow: a shadow that is on the subject itself; fixed to the subject
Cast shadow: shadow cast by the subject onto another surface; has subtypes:
Object connected cast shadow: shadow touching and connected to the object (e.g., shadow on the floor touching the subject)
Object disconnected cast shadow: shadow near the object but not touching it
Independent shadow: shadow present without the visible object casting it
Quiz-style distinctions: understanding the difference between attached vs cast (and the subtypes) is essential for analyzing lighting in a frame
Backlight, Fill, and Key Revisited: Practical Scenarios
Interview-based lighting:
If you want a silhouette, you might use only a backlight; the subject’s features disappear and only the outline remains
Multi-person setups:
For two people (interviewer + guest), you’d typically use two lighting triangles: 6 lights total (3 per person)
For three people (interviewer + two guests), you’d have 9 lights
For a larger group (e.g., a choir of 30), you don’t scale linearly; you’d use a few larger fresnels to cover the group and create the impression of multiple lights (e.g., two large key-like sources) rather than 90 individual lights
Studio realism vs efficiency:
Logical lighting planning means you don’t over-light; you balance coverage with practicality and budget
Film Noir: Aesthetic and Lighting Concepts
Film noir characteristics:
Originated late 1930s–1940s; emphasized high contrast, deep shadows, and a moody, dramatic look
Often used hard lighting to create stark shadows; chiaroscuro as a guiding principle
Modern noir-style films (e.g., Sin City, LA Confidential) show noir aesthetics in color or modern contexts
Core noir lighting concepts:
Low key lighting: subdued lighting with strong contrast
Use of hard light to create sharp, angular shadows (Venetian blinds, alley shadows, silhouettes)
Rembrandt-like lighting is a key dramatic tool in noir for creating depth and emotion
Tools to shape light and shadow in noir:
Cookies (Cuttuloris): cutouts placed between light and subject to cast patterns (e.g., Venetian blinds, city skylines, trees)
GOBOs (Go-Before-Optics): metal or glass cutouts inserted in the light path to project crisp shapes; require a light with a projection lens
Eye light: a focused highlight on the eyes/brows to add life and focus; often isolated with flags or barn doors to prevent washout of shadows from patterns such as Venetian blinds
Test lamp technique (John Alton’s tip): use a portable work lamp on a boom to scout lighting direction by walking around the set before placing fixtures
Venice blinds motif: repeatedly used in noir for its dramatic shadow pattern; often used as a visual shorthand for noir lighting
Rembrandt lighting (a key noir/period technique):
Prominent on one cheek with a triangular highlight; high-contrast, selective lighting that adds drama
Not a universal rule; degrees of falloff vary
Eye-light and directional emphasis: the combination of key, fill, backlight, plus eye-light creates a focal point and emotional emphasis
Practical anecdotes: a noir promotional piece used a globe that spun; the production used simple tools to achieve a stylized noir look on a shoestring budget; the eye-light solution sometimes required creative improvisation (e.g., adjusting lighting and referencing classic texts)
Lighting Tools and Techniques
Cookies and GOBOs details:
Use cookies to project patterns (e.g., Venetian blinds) in rough, repeatable ways
GOBOs can project crisper shapes when a suitable projection-lens fixture is used
Ellipsoidal lights (ellipsoidal):
Positioned centrally or as a key light; often used as spotlights
They can accommodate cookies/go-bows for precise shading and patterns
In the context of the triangle, ellipsoidal is typically not used as a core fixture but can be employed for specialized effects
The ellipsoidal’s cookie slot allows for patterned shading, turning light into architectural patterns on surfaces
Eye-light concept and challenges:
Eye-light creates reflections in the eyes to give the subject life
When patterns (e.g., Venetian blinds) cause shadows, eye-light can wash them out; solutions include adjusting lighting angle or adding a separate small light to target the eyes
Lighting for touch (tactile orientation):
Lighting designed to convey texture or feel of surfaces; e.g., staging a rough stucco wall by placing a light very close to the wall to accentuate ridges and texture with many small shadows
Lighting for time (temporal orientation):
Time-of-day cues through lighting direction and color temperature; clock-time concept helps establish whether it’s early morning, midday, or sunset; color temperature shifts (blue in winter, warmer in summer) will be discussed in next week’s color segment
Organic lighting (naturalistic feel):
Aim to recreate natural daylight in a studio using multiple high-key lights positioned high and close to the ceiling to mimic sun position and spread
High key vs low key lighting (practical guide):
High key: bright, evenly lit scenes with minimal contrast; background often well-exposed
Low key: minimal lighting with strong contrast; dramatic shadows; background often dark
Demonstrations show how practical lights and bounce can create these looks; backlights and spill management crucial for low key scenes
Rembrandt and Chiaroscuro Lighting
Chiaroscuro (pure Dutch lighting):
High-contrast lighting to reveal form and depth; Rembrandt lighting is a specific variant of chiaroscuro
Rembrandt lighting (dramatic, three-quarter lighting):
Characteristic light triangle on the cheek; a lit side with a small triangular highlight on the opposite cheek, while the rest of the face remains in shadow
Purpose: add drama and dimensionality; essential tool for expressive close-ups
Organic vs chiaroscuro interplay:
Organic lighting aims to mimic natural outdoor lighting for realism
Chiaroscuro/Rembrandt creates mood, tension, and emotional emphasis; both can be used within a scene to direct viewer attention and to convey thematic content
Subject-Driven and Composition-Oriented Concepts
Outer orientation vs inner orientation of lighting:
Outer orientation: how the lighting reveals the scene and positions objects in space
Inner orientation (mood): how lighting influences emotion and audience reaction
Spatial, tactile, and time orientation in lighting:
Spatial: how light reveals location and shape in space
Tactile: lighting that suggests texture and feel
Time: lighting cues that imply time of day or narrative timing
Index vectors and lighting cues:
The direction of a subject’s gaze or action can guide where the camera and lighting should draw attention; a photographer may position themselves relative to the vector to emphasize lines of sight
Final project ideas and career relevance:
A project to recreate lighting for a painting or drawing in a studio to study practical lighting and perception
The value of lighting knowledge in production work: lighting proficiency can significantly impact a producer’s or DP’s efficiency and ability to realize a director’s vision
High-Level Takeaways and Practical Tips for Exam Prep
The triangle lighting concept is the foundation: key = main source, fill = shadow control, backlight = subject-background separation
Understand falloff: fast falloff yields hard shadow edges; higher fill reduces falloff, creating a softer, more even look
Shadow taxonomy is essential for analysis: distinguish between attached shadows, cast shadows (object connected vs object disconnected), and independent shadows
Noir technique hinges on contrast, shadow, and selective lighting to evoke mood; cookies and GOBOs are critical tools for patterned lighting
Rembrandt lighting is a dramatic, high-contrast technique that emphasizes a specific facial highlight and shadow triangle
Organic lighting aims to mimic real-world daylight; chiaroscuro aims to dramatize form through strong contrasts
Visual storytelling through lighting also involves timing cues: clock time for daylight cues, felt time (emotional tempo) for mood and audience perception
Ethical/practical angle: lighting choices shape what the audience perceives; lighting can reveal or obscure, influencing audience interpretation and emotional response
Real-world application: studio demos emphasize hands-on practice, including moving lights, testing directions with a lamp, and using a ladder to position backlights for best crown highlight
Next steps announced: quiz on writing next week; chapters on color (4 and 5) to be read; color lighting discussions forthcoming; student film association details and meeting times shared
Key Terms to Know for the Exam
Triangle / Three-point Lighting
Key Light, Fill Light, Backlight
Fresnel, Soft Light (Scoops), Ellipsoidal
Barn Doors, Spill
Falloff (Fast vs Slow)
Shadow Types: Attached, Cast (Object Connected, Object Disconnected, Independent)
Eye Light, Cameo Lighting
Cookies (Cuttuloris), GOBOs
Rembrandt Lighting, Chiaroscuro
Organic Lighting
High Key vs Low Key Lighting
Predictive Lighting
Index Vectors (directional gaze cues)
Clock Time vs Felt Time (Temporal Orientation)
Outer Orientation vs Inner Orientation (Subjective vs Objective lighting aesthetics)
Venetian Blinds motif in film noir
References and Real-World Examples Mentioned
Film Noir overview and characteristics, including use of high contrast and shadows
Filmmaker IQ video on three-point lighting and film noir concepts
Edouard Manet/Desgas discussions tied to lighting theory (artistic parallels, not canonical to the three-point setup)
Real-world case: KLM cargo promotion leveraging noir-inspired lighting on a shoestring budget; outcomes included increased cargo tonnage by approximately $25,000,000
Practical lighting storytelling: using eye light to emphasize characters; test lamp technique to pre-visualize lighting angles
Project ideas: recreate lighting for classic paintings or photographs to deepen understanding of lighting in static composition
Color as a Foreseeable Topic
Next week’s focus: color and its impact on mood, time orientation, and perception; its integration with the existing lighting principles
Quick Quiz Prompts (For Your Preparation)
What is the function of the key light? Answer: main source of illumination and shape definition
How does fill light affect falloff? Answer: it controls the speed of falloff and shadows, potentially making them more transparent
Define the three subtypes of cast shadows. Answer: object connected, object disconnected, independent
What defines Rembrandt lighting? Answer: dramatic, high-contrast lighting with a characteristic triangular highlight on the cheek
How can cookies and GOBOs shape the light? Answer: they project patterns and shapes, adding texture and visual interest
Explain outer vs inner orientation in lighting aesthetics. Answer: outer orientation reveals the scene; inner orientation aims to influence emotion and mood
Give an example of when you would use high key vs low key lighting. Answer: high key for bright, evenly lit moments (comedy, musical breaks), low key for drama, suspense, or noir scenes
What is the purpose of backlight in a three-point setup? Answer: to separate the subject from the background and enhance depth
Next Steps and Instructor Cues
Expect a quiz on the key concepts and vocabulary (key, fill, backlight; falloff; shadows; cookies; eye light; Rembrandt; chiaroscuro; outer/inner orientation; clock/felt time)
Reading assignment: chapters 4 and 5 (color)
Color discussion to follow; come prepared to discuss how color interacts with lighting and mood
Studio practice: hands-on lighting in the TV studio, experimenting with positions, shadows, and pattern projections
Student Film Association: details shared; attendance encouraged for collaboration and project development
Lighting: Purpose, Concepts, and Practices
Purpose: To manipulate perception of environment; reveal or conceal information.
Three-Point Lighting (Triangle Lighting)
Definition: Basic, versatile studio lighting setup.
Core Lights:
Key light: Main, brightest source; establishes shape and features.
Fill light: Opposite key; fills shadows, controls falloff speed (light to shadow transition).
Backlight (rim light): Behind subject; separates from background, adds depth.
Positioning: Lights form a triangle around the subject, ideally at 45-degree angles.
Spill and Falloff: Falloff is the rate light transitions to shadow. More fill light slows falloff, making shadows gentler.
Shadow Types and Functions
Attached shadow: On the subject itself.
Cast shadow: Cast by the subject onto another surface.
Object connected cast shadow: Touching the object.
Object disconnected cast shadow: Near the object but not touching.
Independent shadow: Present without the visible object casting it.
Film Noir: Aesthetic and Lighting Concepts
Characteristics: Late 1930s–1940s; high contrast, deep shadows, moody, dramatic (chiaroscuro).
Core Lighting: Low key lighting (subdued, strong contrast), hard light for sharp shadows.
Tools:
Cookies (Cuttuloris): Cutouts for patterns (e.g., Venetian blinds).
GOBOs: Metal/glass cutouts for crisp projected shapes.
Eye light: Highlight on eyes/brows for life and focus.
Rembrandt and Chiaroscuro Lighting
Chiaroscuro: High-contrast lighting to reveal form and depth.
Rembrandt lighting: Specific chiaroscuro variant; dramatic, high-contrast with a triangular highlight on one cheek.
Lighting Tools and Techniques
Ellipsoidal: Specialty fixture for precise shading, patterns with cookies/GOBOs.
Tactile lighting: Conveys texture/feel of surfaces.
Time lighting: Uses direction/color temperature for time-of-day cues.
Organic lighting: Recreates natural daylight.
High key vs Low key lighting:
High key: Bright, evenly lit, minimal contrast.
Low key: Minimal lighting, strong contrast, dramatic shadows.
Subject-Driven and Composition-Oriented Concepts
Outer orientation: Reveals scene and object position.
Inner orientation (mood): Influences emotion and audience reaction.
Key Takeaways for Exam Prep
Triangle lighting (key, fill, backlight) is foundational.
Understand falloff and shadow taxonomy.
Noir uses contrast, shadow, and selective lighting (cookies, GOBOs).
Rembrandt lighting emphasizes a facial highlight.
Organic lighting mimics daylight; chiaroscuro dramatizes form.
Lighting cues impact audience perception and emotional response.
Key Terms for the Exam
Triangle / Three-point Lighting: Key Light, Fill Light, Backlight
Fresnel, Soft Light (Scoops), Ellipsoidal, Barn Doors, Spill
Falloff (Fast vs Slow)
Shadow Types: Attached, Cast (Object Connected, Object Disconnected, Independent)
Eye Light, Cameo Lighting
Cookies (Cuttuloris), GOBOs
Rembrandt Lighting, Chiaroscuro
Organic Lighting, High Key vs Low Key Lighting
Predictive Lighting, Index Vectors
Clock Time vs Felt Time (Temporal Orientation)
Outer Orientation vs Inner Orientation (Subjective vs Objective lighting aesthetics)
Venetian Blinds motif