The best metering mode for portraits is spot metering.
Spot metering allows you to measure the light falling on a specific area of your subject, typically their face. This helps to ensure that your subject's face is properly exposed, even if the background is significantly brighter or darker.
While other metering modes like evaluative metering and center-weighted metering can also be used for portraits, they may not always provide the most accurate exposure, especially in challenging lighting situations.
Here's why spot metering is generally preferred for portraits:
- Accurate Exposure: Spot metering focuses on a small area, allowing you to precisely measure the light falling on your subject's face. This minimizes the impact of distracting background elements on the exposure.
- Control Over Highlights and Shadows: You can easily adjust the exposure compensation to ensure your subject's skin tones are correctly exposed, preventing blown-out highlights or overly dark shadows.
- Flexibility in Lighting Conditions: Spot metering works well in various lighting conditions, including backlit portraits or situations with high contrast between the subject and the background.
While spot metering is a versatile tool for portrait photography, it's important to remember that it's just one tool in your arsenal. You may need to adjust your technique based on the specific lighting conditions and your artistic vision.