One Light, Maximum Impact: How to Master Dramatic Outdoor Portraits

Shooting a dark, high-contrast portrait in broad daylight sounds like a contradiction. It isn't, as long as you decide how much of the sun makes it into the frame.

In this video, Glyn Dewis uses one speedlight and a small gridded modifier to turn an ordinary outdoor scene into a moody, almost theatrical portrait. No studio, no backdrop, just control of ambient light versus flash.

Step 1: Darken the ambient

Start without the flash. At f/16, ISO 125 and 1/250s, the daylight is pushed several stops down, so the background falls toward black. The flash then becomes the only meaningful light on your subject. How dark the background actually goes depends on the scene: a shaded or distant background will drop to black easily, while a sunlit wall right behind the subject won't.

Step 2: Shape the key light

The key is a 15-inch (about 38 cm) octabox with a grid, placed slightly above eye level. The grid keeps the light tight, so it skims across the face and doesn't spill onto the background. Because f/16 asks a lot of a speedlight, keep the modifier close to your subject.

For fill, a reflector below chest level and angled upward bounces a little light back into the eyes. It doesn't flatten the contrast, but it keeps the catchlights alive.

Step 3: Finish in post

Dodging and burning brings out the contours of the face while keeping skin texture intact. A final pass of sharpening and a soft-proof check prepare the image for output.

Video via Glyn Dewis