You can get a temporary fix by using a keyboard remapper program and change the keys for brightness and turn off the usual F1 and F2 ones. Enable the “Slightly dim the display while on battery power” checkbox under the Battery tab to make your Mac’s screen dimmer when on battery power, or uncheck it to prevent your Mac from dimming the display automatically. Just remember that unchecking it might drain your battery faster. You can adjust exposure time, aperture, brightness, contrast, zoom, backlight compensation, focus, and lots moredepending on the hardware features of the camera you’re adjusting. If other things are going wrong with keys, such as the backspace or caps lock, the keyboard (top case) needs replacing. To enable or disable this option, open the System Preferences window and click the “Energy Saver” icon. This helps increase your MacBook’s battery life. Your MacBook can automatically change its screen brightness when you’re on battery power, dimming your display when you’re on battery and making it brighter when you’re plugged in. RELATED: How to Increase Your MacBook's Battery Life How to Automatically Dim the Display When You’re Not Plugged In You may find dedicated “brightness up” and “brightness down” buttons, or you may have to press a “menu” or “options” button and locate this option in an on-screen menu.

Look for physical buttons on the display itself, often located near the power button. If you’re using a third-party display, you’ll need to adjust the brightness on the display. In this short tip, Ill show you how you can adjust your cameras settings now for brightness, contrast, saturation, exposure, zoom and frame your picture wi.

Mac camera brightness