[sugar] controlling AGC of camera on the XO

[Benjamin M. Schwartz]

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Arjun Sarwal wrote:
| I need to turn OFF the AGC of the camera on the XO within my Activity.

I recommend that you simply process the input in Bayer mode, which
automatically disables AGC, white-balancing, gamma correction, and other
image manipulations.  The instructions for testing Bayer mode are here:

http://lists.laptop.org/pipermail/devel/2008-February/011029.html

- --Ben
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