I have
written some stories about off camera flash, where you put the flash on a stand
away from the camera. This gives you great control over the lighting. But
sometimes this is not practical: when you do reportage, it is often impossible
or impractical to put the lights out there, and get them in the right place. Or
you may not have all the equipment with you.
Sometimes
you can work with daylight, which can be very beautiful, but sometimes this is
not possible. Light levels may be too low to get sharp photos, or the daylight
may not be nice. Then you turn to flash.
Actress Dipo
Katimba posed for these photos. She is the star of many Nanzikambe productions
and the film Okoma Atani. Thank you Dipo.
photo 2: flash bounced off the ceiling. |
Flash on the camera tends to look ugly: it is a small light source, which means it gives hard light. The light source is attached to the camera, which places it close to the lens. That means most of the shadows fall behind the subject and are invisible on the photo. The shadows that you do see are small, close to the subject and have hard edges. On top of that you get light to reflect straight off the face of the people you photograph. Especially with African skin this tends to give ugly reflections. Caucasian people tend to have less of these reflections, but the colour of their skin turns into a bright unhealthy pink.
photo 3: flash bounced off the wall to the left |
In many
cases bounce flash is a good solution: the flash unit is on the camera which
makes it practical for reportage situations. But you aim the flash not at the
subject, but at a surface to bounce it off. So you need a swivel head flash and
a white wall or ceiling nearby (the ceiling should not be too high). A lot of
the light goes outside your photo, around the room, so you need a powerful
flash.
Then you
turn the swivel head towards the white surface, the light from the flash does
not go straight to the subject of the photo, but to the ceiling or wall, where
it lights a big area. This effectively becomes the light source. So the light
source is big, which makes for soft light. And the light source is away from
the camera which makes natural shadows. A ceiling tends to look natural: the natural
light source of the sun is above us. A wall tends to look natural: the light
looks much like the light from a window.
The
direction of the light has strong influence on the look of the photo.
photo 4, flash bounced off the wall on the right |
So in photo
3 I turned the flash to the wall on the side of the face, and you see that now
the light is lighting up the face much the same way a window does. This is my
favourite of the series.
photo 5: flash bounced off the wall behind the camera |
Lastly in
photo 5 I turned the flash to the wall behind the camera. This gives almost no
shadows. The light is soft so it is much better than the direct flash of photo
1, but I tend to like some shadows that bring out the shape of the face, or
another subject.
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