Image Vocabulary term
Depth of field: meaning, examples, and expert terminology.
Controls what is sharp and what fades into the background.
What it means
Plain meaning
Controls what is sharp and what fades into the background.
Aliases
background blur, bokeh, shallow focus
People say / experts say
People usually say
- focus
- blur background
- camera
- soft
Experts usually say
Depth of field, Aperture, Lens compression, Subject separation
When to use it
Use it when
Your rough ask sounds like: focus, blur background, camera. The term gives your image generator a clearer problem shape.
When not to use it
Do not use this term as a magic style word by itself. Pair it with subject, lighting, composition, and what to avoid.
Copy-ready handoff phrase
Before and after examples
Portrait focus
Weak ask: Blur the background.
Exact Terms ask: Use shallow depth of field with the eyes in crisp focus, soft background separation, natural lens blur, and enough environmental detail to keep context readable.
Product detail
Weak ask: Make the product stand out.
Exact Terms ask: Use controlled depth of field to isolate the product edge and primary detail while keeping nearby surfaces softly legible and the background unobtrusive.
Scene hierarchy
Weak ask: Make the subject pop.
Exact Terms ask: Use depth of field to create visual hierarchy: sharp foreground subject, gently softened midground, and background blur that supports the story without hiding the setting.
Handoff examples by use case
Image prompt
Create this image using Depth of field plus Aperture, Lens compression, Subject separation; specify subject, shot type, lighting, composition, texture, color, and what to avoid.
Style correction
My generated image looks generic. Diagnose whether Depth of field or adjacent terms like Aperture, Lens compression, Subject separation would make the visual direction more specific.
Reusable keyword set
Turn this rough image idea into reusable prompt keywords centered on Depth of field, including visual constraints and a negative prompt.
Common mistake
What goes wrong
Naming only the subject and hoping the model invents the visual direction.
Better move
Use Depth of field with the related vocabulary trail: Aperture, Lens compression, Subject separation.
Related terms
Missing a better term?
Turn feedback into vocabulary
If this page almost names your problem but misses the exact term, send the rough phrase and the term you expected. Accepted feedback becomes a better trigger, explanation, comparison page, or new term.