Image Prompts term
Depth of field: meaning, examples, and AI prompt use.
Controls what is sharp and what fades into the background.
What it means
Plain meaning
background blur: 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
- portrait
- 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, portrait. 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
Weak ask
Make this focus look better.
Exact Terms ask
Use shallow depth of field with the subject sharply focused and background softly separated.
Prompt templates 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.