Depth of field in brand photo and video: directing the eye in your productions
How your agency or studio uses depth of field to direct the eye in your clients' photos and videos: focus, aperture, distance, and lenses.
The team behind Polimake. We explore the intersection of technology, creativity, and automation.
Quick answer: depth of field is the area of an image that appears in focus. A shallow depth keeps the subject sharp and the background blurred. A wide depth keeps more elements in the scene in focus.
What it's for
Depth of field directs attention, and for an agency or a freelancer it's one of the cheapest tools for making the client's subject stand out. If you want a person, product, or detail to stand out, you can blur the background. If you need to show a complete space, it's better to keep more elements in focus.
In visual marketing it's used for:
- Portraits.
- Product.
- Food.
- Interviews.
- Corporate videos.
- Process details.
- Separating subject and background.
What controls it
Several factors come into play:
- Aperture of the lens.
- Distance between camera and subject.
- Distance between subject and background.
- Sensor size.
- Focal length.
A wider aperture usually produces more blur. Getting closer to the subject and separating it from the background also increases the effect.
Frequent mistakes
Blur doesn't always improve an image. It can make the product look incomplete, cause a person to lose focus in the eyes, or make the context disappear. It can also look artificial if it's added by software carelessly.
On mobile, portrait mode simulates depth of field. It works well in some situations, but it can fail on hair, edges, transparent objects, or fine details.
How to decide
Ask:
- What should the user look at first?
- Does the background add information?
- Does the piece need a premium feel?
- Is there text or a product that has to be readable?
- Will the channel compress the video heavily?
For product, clarity usually wins over extreme blur. For portrait or personal branding, a soft background can give a more polished feel.
Production organization
Register visual references in Media and define in Studio whether the piece needs a documentary, corporate, premium, or social aesthetic. That way camera, direction, and editing don't interpret "beautiful" in different ways.
Metrics
Depth of field is evaluated by message clarity, perceived quality, retention, and conversions. If the user doesn't understand what's being shown, the visual effect is working against the goal.