camdriver me gustaria saber para que sirven estas funciones

[GUSTAVO666]

ahi esta el camdriver
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bueno me gustaria saber para que sirven estas funciones de este camdriver, pruebenlo esta bueno!!

Supermode with functions as shown below:
EV:

-0.3: change iso

+0.3: change exposure: EM/ENM is ready. read exposure information below.

+0.7: light metering/spot: 1.0 - no spot 1.1 spot on

+1.0: change shutter speed (1/5000' - 1/6' with daylight, 1/5 to 2' or more at night/low light)

+1.3: change flicker(refresh rate 50hz/60hz)

+1.7: Change scene: 1.0: normal ,1.1 Portrait,1.2 Landscape,1.3 Nightportrait,1.4 Nightscene,1.5 sports,1.6 Beach/snow, 1.7 Document,1.8 Manual Exposure Scene.

+2.0: Profile

ZOOM 1.1: reduce overexposure cases for indoor
ZOOM 1.2: for taking pictures of buildings at long distance with contrast=02
ZOOM 1.3: close-up shot
ZOOM 1.4-1.6: different colour profile. If you get blueish/yellowish pictures then change the colour profile for correct colour
ZOOM 1.7: max zoom for infinity shot.