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Portrait Lighting Patterns

Every lighting setup produces a recognisable shadow shape on the subject's face. These shapes — called lighting patterns — are the language of portrait lighting. NGW identifies them automatically from a reference photo. Here's what each one looks like, how to set it up, and how to spot it.

Loop High-volume

What to look for

  • Small, downward-diagonal shadow below the nose — the "loop"
  • Shadow points slightly toward the shadow-side cheek, not straight down
  • Both eyes are lit
  • Key light is 25–45° off-axis from camera, slightly above eye level

How to set it up

  1. Place the key light 25–45° to one side, 30° above eye level
  2. Position modifier at roughly eye level + one foot — a large softbox or octabox works best
  3. Add fill on the opposite side at 1–2 stops below key to taste
  4. Check: the nose shadow should be small and angled, not reaching the lip

Common mistakes

  • Shadow too long → raise the key light or move it closer to camera
  • Shadow straight down → you've drifted into butterfly territory; angle off-axis more
  • Merges into nasolabial fold → lower the key light slightly

Rembrandt High-volume

What to look for

  • Triangle of light on the shadow-side cheek — the "Rembrandt triangle"
  • Most of the face falls in shadow on the shadow side
  • Shadow eye appears darker or partially shadowed
  • Named after the Dutch master's use of window light from above and to the side

How to set it up

  1. Place the key at 45° and 45° above eye level — steeper than loop
  2. Subject turns slightly away from the key (short lighting orientation)
  3. The triangle forms when the nose shadow merges with the cheek shadow on a small lit area
  4. Minimal or no fill — shadows are intentional

Rembrandt vs Loop

Loop has a small, isolated nose shadow. Rembrandt has the nose shadow connecting to the cheek shadow, creating a triangle. If both eyes are fully lit, it's Loop. If one eye area is partially in shadow with a lit triangle below it, it's Rembrandt.

Butterfly / Paramount

What to look for

  • Symmetrical shadow directly below the centre of the nose — the "butterfly"
  • Both sides of the face equally lit
  • Key light directly in front of the subject, elevated above eye level
  • Prominent cheekbone definition due to downward light angle

How to set it up

  1. Place the key light directly in front of the subject, 30–45° above eye level
  2. Large reflector or fill card below camera catches and opens shadows under the chin
  3. Subject looks directly into the camera or slightly up toward the light
  4. Most flattering on high-cheekboned faces

Clamshell High-volume

What to look for

  • Very flat, even skin — almost no cast shadows on the face
  • Catchlights in both the top and bottom of the iris (two sources)
  • Bright, luminous skin with minimal shadow depth
  • Often used for beauty, cosmetic, and skin-forward work

How to set it up

  1. Key light: large softbox or octabox above camera, angled down toward face
  2. Fill source: reflector card or second softbox below camera, angled up
  3. Both sources on the camera axis — no side placement
  4. Adjust fill until shadows under chin and nose are open but not completely eliminated

How to identify clamshell vs butterfly

Butterfly uses one light from above with a passive reflector. Clamshell adds an active fill source below — look for two distinct catchlights (top and bottom of each eye) which confirm two powered sources.

Split

What to look for

  • Precise vertical line dividing the face — lit on one side, dark on the other
  • Key light at exactly 90° to the camera (directly to the side)
  • No fill — or very deep, dark fill ratio (5:1 or more)
  • Strong, graphic, high-contrast look

How to set it up

  1. Place key at exactly 90° to the subject — directly to the side
  2. Height is near eye level
  3. Subject faces forward; the exact profile creates a hard dividing line
  4. No fill light — shadows fall naturally to black

Broad vs Short Lighting

Broad lighting

The lit side of the face is turned toward the camera. More of the face is in light. Creates a wider, fuller appearance. Used when you want to flatter a narrow face or create an open, inviting look.

Short lighting

The lit side of the face is turned away from the camera. The shadow side faces camera. Creates a narrower appearance with more dramatic contrast. The more common choice for portrait work — it emphasises bone structure and depth.

How to switch between them

For the same key position: ask the subject to turn their face toward or away from the light. Short → face turns away from the key. Broad → face turns toward the key. The key light doesn't move; the subject's orientation changes the result.

Rim Only

What to look for

  • Face is in near-silhouette — minimal frontal light
  • Bright edge of light along hair, shoulders, and cheekbone
  • High subject-background contrast
  • Intentionally mysterious, graphic, or dramatic

How to set it up

  1. One or two lights behind and to the sides of the subject
  2. Feather away from camera to avoid flare
  3. Background may be dark (silhouette) or lit separately (halo effect)
  4. Any frontal ambient fills the shadow side faintly

Three Point

What to look for

  • Clearly defined key side with controlled shadows
  • Fill side lifted but not blown — visible shadow detail
  • Bright rim edge separating subject from background
  • Consistent, commercial-grade look

How to set it up

  1. Key: 45° off-axis, 30° above eye level — loop or Rembrandt pattern
  2. Fill: Opposite side of key, 1–2 stops below key, camera-level or slightly above
  3. Rim: Behind subject on key side, aimed at shoulder/hair, feathered slightly away
  4. Optional: background light for graduated or evenly lit backdrop

Beauty Dish

What to look for

  • Distinctive circular catchlight — ring with a bright centre dot (from the dish baffle)
  • Skin texture is visible but not harsh — the "beauty dish look"
  • Shadows are defined but not as hard as a bare strobe
  • Commonly used at arm's length from the face (2–3 ft)

Ring Flash

What to look for

  • Ring-shaped shadow visible on a light-coloured wall behind the subject
  • Completely flat frontal light — no directional shadows on the face
  • Circular catchlight filling most of the iris
  • Retro editorial aesthetic; common in fashion and music photography

Available Light

What to look for

  • Soft, directional light without artificial catchlights
  • Shadows are soft and wrap around the face
  • Mixed colour temperatures possible (window + interior warm light)
  • Background exposure is similar to subject — no separation light

Window Light

What to look for

  • Large, soft key from one side — typical window proportion
  • Distinct shadow falloff opposite the window
  • Colour temperature is cooler (daylight) on the lit side; warmer interior fill on the shadow side
  • Position the subject 1–3 ft from the window for best quality

How to control it

  • Sheer curtain / diffusion panel → softer, more even light
  • White reflector on shadow side → opens fill, reduces contrast
  • Black V-flat on shadow side → deepens shadows, adds drama
  • Move subject closer/farther from window to control shadow softness

High Key

What to look for

  • Overall image is bright, with most tones in the upper half of the histogram
  • White or very light background, often overexposed to pure white
  • Minimal visible shadows on the subject
  • Upbeat, clean, commercial feel

How to set it up

  1. Background lights set 1–2 stops brighter than the subject exposure
  2. Key and fill create a clamshell or butterfly pattern on the subject
  3. Metered exposure keeps subject correctly exposed while background overexposes to white

Low Key

What to look for

  • Most of the image is dark — tones in the lower half of the histogram
  • Black or very dark background with no visible background light
  • High contrast — deep shadows, bright highlights
  • Dramatic, intense, moody feel

Let NGW identify the pattern for you

Upload any reference photo and NGW reverse-engineers the exact setup — pattern, key position, modifiers, power, and a step-by-step blueprint to recreate it.

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