This is the number one reason laptop photos look terrible. We spend hours touching our screens and keyboards, and the webcam lens collects every speck of dust and fingerprint grease. A dirty lens creates a "haze" or a "glow" around light sources, making the photo look milky and low-contrast.
Pixlr: A more advanced online editor that allows you to capture a photo and edit the lighting and crop immediately afterward.
Once the app opens, ensure the mode is set to Photo (indicated by a camera icon) rather than Video. Frame your shot in the center of the screen.
Press Command + Space to open Spotlight Search, type Photo Booth, and hit Enter.
Create a pyramid. Place a stack of books or a sturdy box under your laptop. You want the camera lens to be at eye level or slightly above.
If you need to take a photo right now, do this in 30 seconds: