elements | snapshot savvy
background blur
Follow our tips to keep your foreground in focus and blur the rest.
minimize distraction
When snapping a portrait, you can easily wipe out a distracting
background by changing the depth of field, see sidebar, below, left.
In the bottom photo, both my husband and our house remain in focus,
making the shutter and door lines very noticeable. For the second shot
I manually widened my camera’s aperture with a small f-stop to blur
the house behind him. Add some distance. Leave some space between
your subject and the background to make it easier to create the blur.
Adjust settings. Get a similar, but less dramatic, effect with your
camera’s portrait mode.
—Vicki Boutin
SOURCES Camera: Nikon D300. ISO: 800. Lens: 50 mm. Exposure: 1/160 (before), 1/3200 (after).
Aperture: f6.3 (before), f1.4 (after). Lighting: natural.
after
before
depth of field, demystified
What is it? Depth of field refers to the
portions of a photograph that appear
in focus. Why use it? By having some
things in focus and others blurry, you
can draw attention to the aspect of
your photo that best tells the story.
Get the look. Our examples show
how to create a shallow depth of field,
in which the foreground is in sharp
focus but the background is blurred. In
general, use a small f-stop—such as f1.4
or f1.8—or your camera’s portrait mode
to blur your background.
showcase detail
These sweet baby feet were just asking to be photographed! I
focused my camera’s viewfinder on them and used a wide aperture
to blur the rest of the baby’s body. Create contrast. I experimented
with different f-stops until I found one that diminished the sofa’s
stripes and dark frame but didn’t blur the baby’s face to the point of
being unrecognizable. Get close. I kept my camera low and close to
the baby’s feet for a tight crop that doesn’t cut off the baby’s head.
For very tiny details, try a zoom lens and wide aperture.
—Leslie Lightfoot
SOURCES Camera: Pentax *istD. ISO: 400. Lens: 50 mm. Exposure: 1/100. Aperture: f3.2.
Lighting: natural.