I tried everything, it doesn't seem to work
The code I'm using is:
x,y = camRgb.getResolutionSize()
camRgb.initialControl.setAutoFocusRegion(int((x/2)-320), int((y/2)-320), 640, 640)
camRgb.initialControl.setAutoExposureRegion(int((x/2)-320), int((y/2)-320), 640, 640)
Am I missing something?