The term high key gets tossed around a lot in lighting discussions, and it means different things to different people. It often refers to a relatively low lighting ratioas in not much contrast between highlight and shadow. High key can also be when a photo consists of primarily bright tones. Or high-key shots can be created by lightingmore specifically, by overexposing in whatever light there is.
These intentional overexposures are a great way to break the rules and give your shotsespecially portraitsa high-fashion kick. Ultimately, it doesnt matter what you know about lighting to create high-key photos. You can do it all with exposure, creating a high-energy, high-style photograph.
Not every image can, or should, be high key. To create a high-key shot without augmenting natural lighting, start by taking a good look at the subject and background. The foundation of a great high-key image is a preponderance of tones in the white to light-gray range, with few dark areas making their way into the finished image. That means a portrait subject, for example, shouldnt be dressed in dark clothes, and a background shouldnt be shadowed and moody. For a light, bright and airy shot, choose a subject already leaning toward those qualities.
Choose a portrait subject, for example, with fair skin and light hair.
Dress them in light-colored clothing and find a softly illuminated spot
in which to photograph them. You can even do it outside in shade with a
bright-sky or sunlit background behind. This way exposing correctly for
the subject will create a minimum of dark areas in the shot, and the
soft, even light will minimize dark shadows and make a more flattering
portrait.
But were not just after a not dark image; we want high key. True
high-key images impart a particular mood, and the key comes from the
subtle overexposure. In the days of film, transparencies were perfect
for high-key shots because of their minimal latitude. Shooting
digitally, consider overexposing by a half stop to as much as two
stops. If youre shooting RAW, dont hesitate to make the bulk of the
overexposure adjustment after the shot is downloaded to the computer.
Whether the adjustments are done in camera or in the computer, the key
is the preparation: With the proper subject, background and
positioning, a big-time overexposure can still make the perfect shota
high-key portrait with pristine skin and a light, bright, natural feel.
|