Re: [PATCH 02/10] media: ar0521: Add V4L2_CID_ANALOG_GAIN

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Jacopo Mondi <jacopo@xxxxxxxxxx> writes:

>> BTW ISP can't really do that color balancing for you, since the sensor
>> operates at its native bit resolution and ISP is limited to the output
>> format, which is currently only 8-bit.
>
> I'm not sure what do you mean here either :)

Well, the sensor does DSP on 12 bits internally, or something alike.
Then it outputs (currently) 8 bits of data, the rest being lost. If you
do color balancing etc. on this, you may get worse results (like color
banding).
-- 
Krzysztof "Chris" Hałasa

Sieć Badawcza Łukasiewicz
Przemysłowy Instytut Automatyki i Pomiarów PIAP
Al. Jerozolimskie 202, 02-486 Warszawa




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