Painting With Light
By: Kenneth Hoffman
You've all heard the phrase, "to see light".
Everything that we see is made up of light. Light
has direction, width, intensity and color. While
understanding all the properties of light would be
beneficial to the photographer/artist, it is just as
effective to recognize the effect of light on a
subject when you see it.
Outdoors,
sunlight shows crisp edges, creates dimensional
shapes, reveals textures and outlines silhouettes.
The color differences between direct sunlight and
light from the open sky intensifies the feeling of
outdoors, though this effect must be used with
discretion. A cloudy day usually portrays a somber
mood, lighting everything with a top-weighted blue
cast. A warming filter changes the blue mood to one
of happier emotions.
Indoors, the light from a window is very
shape-revealing in nature. Care must be taken to
provide light on the shadow side in order to balance
the picture. A blue sky as a source must be warmed
up with a filter (80A) when using outdoor film.
Sunlit clouds are a perfect source of light for your
window pictures. Incandescent light is much warmer
and must be used carefully. When incandescent light
is used, a cooling filter (81B) will prevent the
photograph from appearing too orange. Fluorescent
lights are lacking in red may not portray skin tones
properly.
The width of the light source must be taken into
consideration. The widest possible light source is
the wrap-around effect of a cloudy day at the beach.
Round shapes are flattened, detail is obscured, and
areas of similar color are often presented
monochromatically. A point source like the sun or a
light bulb throws sharp shadows and will emphasize
small detail. Every effect of light can be used as a
tool to further the aims of the artist. If there is
a special effect which is necessary to the message
within the composition, the photographer must wait
for that perfect time and weather. Medium wide
sources of light are desirable for their flattering,
yet shape-revealing effect on the human face.
Practically, when outside, look for a white wall sit
by the sun with a shaded area nearby. A low
reflector like a sunlit patch of concrete, a beach,
a light colored car, or anything with an appreciable
area which will reflect light makes a good source of
light. Unless wanted, make sure the surface is not
too far from white, or the subject will take on that
color.
The
angle of the light is also important. For faces, the
hours between nine AM and one hour before sunset are
not the most flattering times. The moments just
after sunrise and just before sunset is often
referred to as "The magic hour" for the beneficial
effect it has on the human face as well as on most
other objects. The next time you see an
advertisement for a new car, try to ascertain the
direction and time of day the photograph was taken.
I think you will find that "magic Hour" played an
important role.
There are certain combinations of light that has
proven itself in the world of photography and art.
Food often is photographed with a broad source of
light straight toward the camera, just missing being
in the picture. The human face is most flattered
with a soft light at a 30 degree angle to the right
or left of the camera and slightly above the lens,
(sometimes referred to as a loop light). The "north"
light of painter fame presented an unchanging source
of light whose direction was controlled with movable
drapes. Unfortunately, the built-in flash used by
millions of photographers, while lighting the
subject evenly, flattens the three dimensional
subject, hiding the true roundness of shape.
Occasionally in your travels, you may come across a
quality of light which strikes a chord in your brain
as being perfect for you photograph. Try to place
this effect in your permanent memory for future use.
Happy shooting.
Luck is recognizing the moment of opportunity.
Comments welcome.
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