* Dramatic Lighting: Strong contrast between light and shadow. Often a clear key light source and deep shadows.
* Focused Attention: The light is strategically placed to highlight key features like the eyes, nose, and mouth, drawing the viewer's attention.
* Texture and Depth: The lighting brings out the texture in the skin, clothing, and any background elements.
* Mood: Depending on the direction and intensity of the light, you can create various moods, from serious and intense to contemplative and mysterious.
Here's a step-by-step guide:
1. Gear You'll Need:
* One Light Source: This could be a speedlight (flash), a strobe, or even a constant light (LED panel, etc.). A strobe is generally better for higher power and control.
* Light Modifier (Essential): This is how you shape and soften the light. Consider these options:
* Softbox: Creates a soft, diffused light. Good for general use. Choose a size appropriate for your subject's face. Larger softboxes are softer, but harder to manage in small spaces.
* Umbrella (Shoot-Through or Reflective): Another way to soften the light. Shoot-through umbrellas give a more diffused light than reflective. More affordable and easier to transport than softboxes.
* Beauty Dish: Creates a more specular (direct) light with a soft falloff. Great for emphasizing skin texture and creating a "beauty" look. Requires more precise placement.
* Grid Spot: Focuses the light into a narrow beam, creating a dramatic spotlight effect. Useful for isolating specific areas.
* Snoot: Very similar to a grid, even more focussed.
* Light Stand: To hold your light and modifier.
* Camera: With manual mode control over aperture, shutter speed, and ISO.
* Lens: A portrait lens (50mm, 85mm, or similar) is ideal, but you can use what you have.
* Reflector (Optional but Helpful): A white or silver reflector to bounce light into the shadows and soften the contrast. A piece of white foam board works great.
* Background (Optional): A plain background (black, grey, or white) will emphasize the lighting. You can also use a textured background for added interest.
* Remote Trigger (If using a flash): To trigger the flash wirelessly.
2. Setting Up Your Light and Subject:
* Positioning:
* Key Light Position: The position of the key light is critical for determining the "look" of the portrait. Here are a few common starting points, all of which can be modified:
* 45-Degree Angle: Place the light at a 45-degree angle to the subject's face, slightly to the side and slightly above. This is a classic starting point and creates a balanced look with some shadow.
* Side Lighting (90-Degree): Place the light directly to the side of the subject's face. This creates dramatic shadows and emphasizes texture. Can be very flattering if the subject has strong facial features.
* Above: Pointing down from above can accentuate cheekbones and create a more theatrical feel, especially when combined with a 45-degree angle.
* Below (Avoid Unless Intentional): Lighting from below generally creates an unflattering, horror-movie-like effect, unless you're specifically going for that.
* Distance: Start with the light fairly close to the subject (e.g., 3-5 feet) and adjust to control the intensity. Moving the light closer makes it appear softer.
* Experiment: Don't be afraid to move the light around! Even small adjustments can drastically change the look.
* Background:
* Distance: Position your subject a good distance from the background (e.g., 4-6 feet) to avoid unwanted shadows on the background if you're using it.
* Reflector (If Using):
* Place the reflector on the opposite side of the subject from the light source to bounce light back into the shadows.
* Angle the reflector to direct the light where you want it.
* Experiment with different reflector positions and angles to see how they affect the shadows.
3. Camera Settings:
* Shoot in Manual Mode (M): This gives you complete control over the exposure.
* ISO: Start with the lowest ISO possible (e.g., ISO 100) to minimize noise. Increase only if needed for proper exposure.
* Aperture: Choose an aperture that gives you the desired depth of field.
* Shallow Depth of Field (e.g., f/2.8, f/4): Blurs the background and emphasizes the subject. Good for isolating the subject.
* Deeper Depth of Field (e.g., f/8, f/11): Keeps more of the subject and background in focus. Useful if you want to show the environment.
* Shutter Speed: Set your shutter speed to your camera's sync speed (usually around 1/200th or 1/250th of a second) if you are using a flash. If using continuous lighting, adjust until you get the desired ambient exposure.
* White Balance: Set your white balance to match your light source (e.g., "Flash" for flash, "Tungsten" for tungsten lights, etc.). If you're shooting in RAW, you can adjust this later.
4. Lighting Techniques and Tips:
* Feathering the Light: Aim the light slightly *past* the subject (away from you). This often creates a softer, more flattering light because the edge of the light is hitting the subject.
* Short Lighting vs. Broad Lighting:
* Short Lighting: The side of the face *closest* to the camera is in shadow. Makes the face appear slimmer.
* Broad Lighting: The side of the face *closest* to the camera is lit. Makes the face appear wider.
* Experiment with both to see which is more flattering for your subject.
* Catchlights: Pay attention to catchlights (the reflections of the light in the subject's eyes). They add life and sparkle to the portrait. The position of the catchlight can also contribute to the overall mood.
* Observe Shadows: Study the shadows. They are just as important as the highlights in creating the mood and depth of the image. Where are they falling? How deep are they?
* Rim Lighting: Position the light slightly behind the subject to create a "rim" of light around their head and shoulders. This helps to separate them from the background. (Requires careful placement.)
* Light Falloff: The closer your subject is to the light, the more quickly the light falls off, creating darker shadows. The more distant, the more gradual the change.
* Light Meter (Optional): For precise exposure control, use a light meter to measure the light falling on your subject's face. This is especially useful when using flash.
* Histogram: Check your camera's histogram to ensure that you are not clipping (losing detail) in the highlights or shadows. Aim for a histogram that is balanced and covers a wide range.
5. Post-Processing:
* Shoot in RAW: This gives you the most flexibility in post-processing.
* Basic Adjustments:
* Exposure: Adjust the overall brightness.
* Contrast: Increase contrast to enhance the drama of the lighting.
* Highlights/Shadows: Recover details in the highlights and shadows.
* White Balance: Fine-tune the white balance.
* Selective Adjustments:
* Dodge and Burn: Lighten (dodge) and darken (burn) specific areas of the image to enhance the lighting and shape the face. This is a crucial technique for portrait retouching.
* Sharpening: Sharpen the image to bring out details. Be careful not to over-sharpen.
* Black and White Conversion (Optional): Convert the image to black and white to further emphasize the lighting and contrast. Adjust the color channels during the conversion to control the tones.
Example Setup Scenarios:
* Dramatic Side Lighting:
1. Place the subject a few feet away from a dark background.
2. Position a strobe with a small softbox or beauty dish directly to the side of the subject's face (90 degrees).
3. Take a test shot and adjust the light's power until you get a strong highlight on one side of the face and deep shadows on the other.
4. Use a reflector on the shadow side to soften the shadows if desired.
* Classic 45-Degree Lighting:
1. Place the subject a few feet away from a plain background.
2. Position a softbox or umbrella at a 45-degree angle to the subject's face, slightly above eye level.
3. Adjust the light's power until you get a pleasing balance of light and shadow.
4. Experiment with feathering the light and using a reflector to fine-tune the lighting.
Key Takeaways:
* Experiment, experiment, experiment! The best way to learn is to try different lighting setups and see what works best for you and your subject.
* Pay attention to the details. The small things, like the position of the catchlights and the shape of the shadows, can make a big difference.
* Understand the fundamentals of lighting. Once you understand how light works, you can create any look you want.
By following these steps and practicing, you can create dramatic and compelling one-light portraits that are inspired by the examples you provided. Good luck!