Lighting / A field guide

Lighting.
Shape the
scene.

One room. One moment.
See what the light changes.

Explore the source, read the shadows, and take the lighting into your own images.

Explore the light Learn to read a shadow
Brutalisti sits at a worn repair-room workbench beside a cloth and brass key. Soft window interpretation.
Loading soft window…
The key on the workbenchSame composition. Different lighting.
Change the light

01 / Choose the light

Give the light
a source.

A useful lighting prompt names where the light comes from and what it does to the scene.

Brutalisti sits at a worn repair-room workbench beside a cloth and brass key. Soft window interpretation.
Loading soft window…
01 / 08THE KEY ON THE WORKBENCH50 mm / Fixed camera

Look forFollow the gradual transition across the cheek, then look at the key’s shadow.

Eight starting points. Each is a visual choice, not a fixed emotion or a ranking.

02 / Read the shadows

The shadow
tells you.

Change one thing. Look at what follows.

Brutalisti sits at a worn repair-room workbench beside a cloth and brass key. Soft window interpretation.
Loading soft window…
ASoft source
Get the soft window prompt

Use the complete scene with your own optional subject reference.

03 / Guide the eye

Two people.
Where do you look first?

Keep the moment.
Shift the emphasis.

Brutalisti and Hilma sit at a depot break-room table with two cups and a metal lunchbox. Light on Brutalisti interpretation.
Loading light on brutalisti…
The second cupBrutalisti & Hilma

04 / Fix the light

Make the next prompt
more precise.

Choose a problem.
Change one useful instruction.

01My image looks flat.

A source near the camera and abundant fill can reduce facial modeling. Try moving the main source to one side.

Brutalisti sits at a worn repair-room workbench beside a cloth and brass key. Soft frontal light interpretation.
Loading soft frontal light…
ANear the camera
Get the soft frontal light prompt

Use the complete scene with your own optional subject reference.

Replace conflicting lighting instructions in your existing prompt.

02The face disappears.

If the dark face is unintended, return a little broad light from near the camera. A deliberate silhouette is also a valid choice.

Brutalisti sits at a worn repair-room workbench beside a cloth and brass key. Backlight interpretation.
Loading backlight…
AMinimal fill
Get the backlight prompt

Use the complete scene with your own optional subject reference.

Replace conflicting lighting instructions in your existing prompt.

03Everything glows.

Give the illumination a clear source, a direction and a limit. Bloom should not erase the materials or stand in for lighting.

Replace conflicting lighting instructions in your existing prompt.

04The subject blends into the background.

Change the tonal relationship behind the subject, or use an edge light when a source in the scene can explain it.

Replace conflicting lighting instructions in your existing prompt.

05Warm and cool light look painted on.

Assign each color to a source and the surfaces that source reaches. Keep familiar skin and garment colors recognizable.

Replace conflicting lighting instructions in your existing prompt.

05 / Make it yours

Describe the light.
Keep your story.

Start with the source. Finish with what you want to see.

  1. 01Source
  2. 02Direction
  3. 03Apparent size
  4. 04Fill
  5. 05Color relationship
  6. 06Visible result

Replace conflicting lighting instructions in your existing prompt.

Ready to adapt
Edits change the prompt. The photograph remains an example.
/ Full frame

AI-generated lighting interpretation. Small details may vary between versions.

A few useful words

Name what
you can see.

No equipment list required.
Start with the effect in the frame.

Key light

The main source shaping the subject. In the window example, it reaches Brutalisti from camera-left and establishes the direction of the facial shadows.

Fill

Light reaching the shadow side. More fill makes that side easier to see; less fill increases the difference between the lit and unlit sides.

Negative fill

A dark surface absorbs light that would otherwise bounce back. The black flag in the diagram deepens the shadow-side cheek without changing the window.

Hard light

A source that appears small from the subject produces more defined shadow edges. Follow the forearm shadow on the workbench in the hard-light example.

Soft light

A source that appears large from the subject produces broader shadow transitions. Distance and the illuminated source area both affect that apparent size.

Practical light

A working light visible in the scene. Here, the desk lamp motivates a warm pool across the hand, key and nearby face.

Backlight

Light arriving from behind the subject. It can pick out hair and shoulder edges while the face remains darker, depending on the amount of fill.

Color temperature

A way to describe how warm or cool a source appears. The mixed-source example combines a warm lamp with cooler window light. Camera white balance also changes their appearance.

Build the whole scene

Choose the angle.
Place the light.
Shape the color.

AI-generated scenes and lighting interpretations. Small details may vary between versions. Diagrams show the intended setup.