Where to Find Webcam Settings in Photo Booth
Photo Booth on Mac does not have a dedicated settings menu for your webcam. Instead, you control which camera Photo Booth uses and adjust basic image quality through the app's menu bar and preferences. The actual camera hardware — brightness, contrast, focus — is controlled by your Mac's system settings or by the camera itself if it has physical controls.
When you open Photo Booth, the app defaults to whichever camera your Mac recognizes as the primary one. If you have multiple cameras connected (an external webcam and your built-in FaceTime camera, for example), you can switch between them directly in Photo Booth without opening System Settings.
Key Takeaways
- Switch between cameras in Photo Booth by clicking the camera icon in the toolbar at the bottom of the window.
- Adjust image quality and effects through Photo Booth's preferences, accessible from the menu bar at the top of your screen.
- Brightness, contrast, and focus are controlled through System Settings under Camera, not within Photo Booth itself.
- External USB webcams may have their own software or control panel that lets you adjust hardware settings independently of Photo Booth.
- If Photo Booth does not recognize your camera, restart the app or check System Settings to confirm the camera is enabled.
Switching Between Cameras in Photo Booth
If you have more than one camera connected to your Mac, Photo Booth shows a camera icon in the toolbar at the bottom of the window. Click that icon to see a list of all available cameras. Select the one you want to use, and Photo Booth will switch to it when ready.
Your built-in FaceTime camera (on the top bezel of your Mac) is usually listed as "FaceTime HD Camera" or similar. External USB webcams appear with their brand name or model number. The camera you select stays active until you switch to a different one or disconnect the external camera.
Adjusting Photo Booth Preferences
Open Photo Booth and look at the menu bar at the very top of your screen. Click Photo Booth in the top-left corner, then select Preferences. A small window opens with tabs for different settings.
Under the Camera tab, you can choose which camera Photo Booth uses by default when the app launches. The Effects tab lets you enable or disable visual filters and distortions. The Playback tab controls how long a photo displays after you take it and whether sound plays when you capture an image.
These preferences affect how Photo Booth behaves, but they do not adjust the actual camera hardware like brightness or focus. Close the Preferences window when you are done, and your choices are saved automatically.
Controlling Brightness, Contrast, and Focus
Photo Booth itself does not have sliders for brightness, contrast, or focus. Those settings live in your Mac's System Settings. Open System Settings (the gear icon in your Dock or Applications folder), then navigate to Privacy & Security in the sidebar.
Click Camera in the Privacy & Security menu. You will see a list of apps that have permission to use your camera. Photo Booth should be listed and toggled on. However, this menu does not provide camera adjustment controls — it only shows which apps can access the camera.
If you need to adjust brightness or contrast, check whether your external webcam came with its own software or control panel. Many USB cameras include a small app that opens a control window with sliders for these settings. Search your Applications folder or the manufacturer's website for the camera's software. If you are using your Mac's built-in camera and want to adjust these settings, you may need to use a third-party app like Codeshot or Gyroflow Toolbox, which offer more granular camera controls than Photo Booth provides.
Fixing Camera Recognition Problems
If Photo Booth does not show your camera or shows a black screen, the app may not be recognizing your camera correctly. First, quit Photo Booth completely (press Command+Q or click Photo Booth in the menu bar and select Quit Photo Booth). Then reopen it.
If the problem persists with an external camera, unplug the USB cable, wait 10 seconds, and plug it back in. Your Mac may need a moment to recognize the camera again. If you are using your built-in camera and it still does not work, restart your Mac entirely.
After restarting, open System Settings and go to Privacy & Security > Camera to confirm Photo Booth is listed and enabled. If Photo Booth is not listed, the app may not have been granted camera permission. You can grant it by clicking the plus icon and selecting Photo Booth from your Applications folder.
Using External Webcam Software
Many external USB webcams come with dedicated software that provides controls Photo Booth does not offer. Logitech cameras, for example, often include Logitech Options or Logitech G Hub. Razer, Elgato, and other brands have similar apps.
If your camera came with software, install it and open the app. You will usually find sliders for brightness, contrast, saturation, and sometimes autofocus settings. Adjust these in the camera's own software, and the changes explore whenever you use that camera in any app, including Photo Booth.
Check the camera's manual or the manufacturer's website to read the software if you do not have it. Some cameras work fine without their software, but installing it unlocks additional controls that Photo Booth cannot provide on its own.
Resetting Photo Booth to Default Settings
If you have changed Photo Booth preferences and want to start fresh, open Photo Booth and go to Photo Booth > Preferences. There is no single "reset" button, but you can manually change each setting back to its default. The defaults are: camera set to your primary camera, effects enabled, and playback set to show photos for a few seconds after capture.
If Photo Booth is behaving strangely and resetting preferences does not help, you can delete the app's preferences file entirely. Quit Photo Booth, open Finder, press Command+Shift+G to open the "Go to Folder" dialog, and type ~/Library/Preferences. Look for a file named com.apple.PhotoBooth.plist and move it to the Trash. The next time you open Photo Booth, it will create a fresh preferences file with all defaults restored.
Frequently Asked Questions
Can I adjust the camera zoom in Photo Booth?
Photo Booth does not have a zoom control. You can move closer to or farther from your camera to change what appears in the frame, or you can use Photo Booth's effects to digitally enlarge or distort the image, but there is no optical or digital zoom slider. Some external cameras have zoom controls in their own software, which you would adjust before opening Photo Booth.
Why does my external webcam show a black screen in Photo Booth?
A black screen usually means Photo Booth is not receiving a video signal from the camera. Unplug the camera and plug it back in, then restart Photo Booth. If the problem continues, check System Settings > Privacy & Security > Camera to confirm Photo Booth has permission. You can also try the camera in another app like FaceTime to confirm the camera itself is working.
Does Photo Booth work with USB-C cameras?
Yes, Photo Booth works with any camera your Mac recognizes as a standard video input device, including USB-C cameras. Plug the camera in, open Photo Booth, and click the camera icon in the toolbar to select it. If your Mac does not recognize the camera, you may need to install the camera's drivers or software from the manufacturer.
Can I change the video resolution in Photo Booth?
Photo Booth does not offer resolution controls. It captures video and photos at whatever resolution your camera provides by default. If your external camera has software that lets you change its output resolution, you can adjust that in the camera's app, and Photo Booth will use the new resolution the next time you open it.
How do I make Photo Booth use my external camera by default?
Open Photo Booth, go to Photo Booth > Preferences, click the Camera tab, and select your external camera from the dropdown menu. The next time you open Photo Booth, it will start with that camera selected. If you disconnect the external camera, Photo Booth will fall back to your built-in camera.