Quick Answer
To adjust brightness and exposure in the GemIQ mobile app, you can add or remove light accessories on your GemLightbox, and manually control exposure using the Brightness slider in the app after turning off Auto White Balance.
Hardware Adjustments
The amount of light inside your GemLightbox directly affects your exposure. Adding or removing accessories is the quickest way to make a significant change before touching any software settings.
GemLightbox Max
Attach or detach the magnetic sparkle lights on the sides of the machine to increase or reduce light intensity
Place or remove LumiPanels at the opening to control how much light is trapped inside
Turn the rotating sparkle lights on the ceiling of the GemLightbox Max on or off by pressing the center button, or remove individual LEDs one at a time as they are magnetic
GemLightbox Pro
Attach or detach the magnetic sparkle lights on the sides of the machine
Keep or remove the front panel to control how much light is contained inside the machine
Software Adjustments
Tap the Camera icon to open the phone camera